Cadent Gas Capital Delivery Project Cadent Gas, the UK's largest gas distribution network, operates a multibillion-pound capital delivery portfolio that oversees complex infrastructure upgrades, safety-critical network interventions, and the decarbonization of the UK's gas grid. Under its overarching Capital Delivery function, the company manages multiple large-scale construction programs and partnership Company : Cadent Gas Role: Project Supervisor (PM) Pay : Up to £475 per day (OUTSIDE OF IR35) Hours per week : 37 Duration: 12-18 months Start date : ASAP. Location: Various UK sites 80%/WFH 20% (All travel/hotels etc paid for) Types of Projects: Secure edge installations Electrical &Instrumentation kiosk upgrades RTU virtualisation programme Security upgrade work Responsibilities The Project Supervisor is responsible for overseeing the safe and compliant delivery of capital investment projects across the network. The role manages projects from initiation through to close-out, ensuring delivery aligns with business targets, budgets and regulatory standards. Solving skills will help deliver critical infrastructure that supports millions of customers Leading a small team and contractors, developing business cases, coordinating with internal and external stakeholders, and ensuring projects are delivered on time, within scope, and to required safety and quality standards. Monitoring spend, ensuring compliance with governance processes (e.g. SCO, CDM), and undertaking site oversight, audits, and inspections. Experience required: Proven experience in engineering or infrastructure project delivery (ideally within the gas sector), with strong knowledge of contract management, health & safety regulations, and risk management. 3-5 years' relevant experience, alongside an HNC/NVQ (or equivalent) in a related discipline, and a solid understanding of engineering standards and operational processes A background in either OR E&I, Security enhancements/upgrades/Gas sector. Desirable IOSH SMSTS Awareness of CDM Regulations 2015 What this role will bring to your career and progression Project Ownership - Lead end-to-end delivery of capital projects valued between £5m and £25m. Safety Leadership - Champion a proactive safety culture across all project phases. Stakeholder Engagement - Build strong relationships with internal teams, contractors, and community stakeholders. Technical Challenge - Manage complex engineering interfaces and ensure compliance with industry standards. Professional Growth - Develop your skills in a dynamic, high-responsibility environment. To be considered for this role, please forward an up-to-date CV.
Jul 08, 2026
Contractor
Cadent Gas Capital Delivery Project Cadent Gas, the UK's largest gas distribution network, operates a multibillion-pound capital delivery portfolio that oversees complex infrastructure upgrades, safety-critical network interventions, and the decarbonization of the UK's gas grid. Under its overarching Capital Delivery function, the company manages multiple large-scale construction programs and partnership Company : Cadent Gas Role: Project Supervisor (PM) Pay : Up to £475 per day (OUTSIDE OF IR35) Hours per week : 37 Duration: 12-18 months Start date : ASAP. Location: Various UK sites 80%/WFH 20% (All travel/hotels etc paid for) Types of Projects: Secure edge installations Electrical &Instrumentation kiosk upgrades RTU virtualisation programme Security upgrade work Responsibilities The Project Supervisor is responsible for overseeing the safe and compliant delivery of capital investment projects across the network. The role manages projects from initiation through to close-out, ensuring delivery aligns with business targets, budgets and regulatory standards. Solving skills will help deliver critical infrastructure that supports millions of customers Leading a small team and contractors, developing business cases, coordinating with internal and external stakeholders, and ensuring projects are delivered on time, within scope, and to required safety and quality standards. Monitoring spend, ensuring compliance with governance processes (e.g. SCO, CDM), and undertaking site oversight, audits, and inspections. Experience required: Proven experience in engineering or infrastructure project delivery (ideally within the gas sector), with strong knowledge of contract management, health & safety regulations, and risk management. 3-5 years' relevant experience, alongside an HNC/NVQ (or equivalent) in a related discipline, and a solid understanding of engineering standards and operational processes A background in either OR E&I, Security enhancements/upgrades/Gas sector. Desirable IOSH SMSTS Awareness of CDM Regulations 2015 What this role will bring to your career and progression Project Ownership - Lead end-to-end delivery of capital projects valued between £5m and £25m. Safety Leadership - Champion a proactive safety culture across all project phases. Stakeholder Engagement - Build strong relationships with internal teams, contractors, and community stakeholders. Technical Challenge - Manage complex engineering interfaces and ensure compliance with industry standards. Professional Growth - Develop your skills in a dynamic, high-responsibility environment. To be considered for this role, please forward an up-to-date CV.
Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) 593.48 per day (Inside IR35) My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on the core platform work that powers our identity infrastructure. In this role, you will design and build high-scale backend services while serving as a technical lead to upskill the team in modern, industry-leading application development. You will be responsible for ensuring the plaatform is secure and resilient, leveraging your deep engineering expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. OAuth would be very beneficial Skills Required: - Proficiency in Java - Java Framework - Web development - DevOps practices (CI/CD, version control) - Security and identity management - Monitoring and logging - Relational databases - Server-Side technologies - Leadership - Agile Skills Preferred: - Networking (Subnets, Firewall, Load balancing, VPN configurations) - Problem-Solving and debugging - Familiarity with cloud platforms (GCP) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
Jul 07, 2026
Contractor
Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) 593.48 per day (Inside IR35) My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on the core platform work that powers our identity infrastructure. In this role, you will design and build high-scale backend services while serving as a technical lead to upskill the team in modern, industry-leading application development. You will be responsible for ensuring the plaatform is secure and resilient, leveraging your deep engineering expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. OAuth would be very beneficial Skills Required: - Proficiency in Java - Java Framework - Web development - DevOps practices (CI/CD, version control) - Security and identity management - Monitoring and logging - Relational databases - Server-Side technologies - Leadership - Agile Skills Preferred: - Networking (Subnets, Firewall, Load balancing, VPN configurations) - Problem-Solving and debugging - Familiarity with cloud platforms (GCP) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
CBSbutler Holdings Limited trading as CBSbutler
Cliddesden, Hampshire
Test Manager Location: Basingstoke (Onsite) Contract Length: 18 Months Clearance: Active DV Clearance Required Rate: 650- 700 per day Outside IR35 The Opportunity We are looking for an experienced Project Test Manager to join a high-profile, secure government infrastructure programme delivering critical national capabilities. This role offers the opportunity to lead and assure complex Test & Trials activity across a large-scale IT infrastructure environment. You will work closely with programme leadership, engineering teams, cyber specialists, and operational stakeholders to ensure solutions are validated, risks are identified early, and delivery meets operational and security expectations. The successful candidate will bring strong leadership, governance, and assurance experience within highly secure defence or government environments and be comfortable operating at programme level, providing independent challenge and strategic oversight. Key Responsibilities Lead the governance, assurance, and oversight of Test & Trials activities across the programme Develop, review, and enhance Test Strategies, Plans, and assurance frameworks Provide expert guidance to programme leadership on test readiness, delivery confidence, and risk Deliver independent challenge to ensure robust validation, compliance, and assurance standards are maintained Coordinate integration, system, acceptance, and operational testing activities Work collaboratively with engineering, cyber security, delivery, and operational teams to ensure aligned execution Produce senior-level assurance reports, readiness assessments, and risk evaluations Identify programme risks and recommend pragmatic mitigation strategies Support transition into service, operational acceptance, and go-live activities Ensure testing activity aligns with operational, technical, and security requirements Essential Experience Active DV Clearance (mandatory) Proven experience leading or consulting on Test & Trials activities within secure government, defence, or national security environments Strong background in test governance, assurance, and strategic test management Experience delivering within complex IT infrastructure or secure systems programmes Ability to advise and influence senior stakeholders on readiness, risk, and delivery confidence Strong understanding of integration, system, operational, and acceptance testing methodologies Experience operating within highly controlled, security-sensitive environments Excellent stakeholder engagement and communication skills Desirable Experience Experience supporting MOD, Defence, or National Security programmes Knowledge of secure networks, infrastructure delivery, or classified environments Experience providing independent assurance or programme-level consultancy Familiarity with delivery methodologies such as PRINCE2, Agile, or ITIL Why Apply? Long-term programme on a critical national infrastructure initiative High-impact role with significant stakeholder exposure Opportunity to shape assurance and testing strategy across a complex secure environment Outside IR35 engagement with competitive day rate Work alongside senior technical and operational specialists on mission-critical delivery programmes
Jul 07, 2026
Contractor
Test Manager Location: Basingstoke (Onsite) Contract Length: 18 Months Clearance: Active DV Clearance Required Rate: 650- 700 per day Outside IR35 The Opportunity We are looking for an experienced Project Test Manager to join a high-profile, secure government infrastructure programme delivering critical national capabilities. This role offers the opportunity to lead and assure complex Test & Trials activity across a large-scale IT infrastructure environment. You will work closely with programme leadership, engineering teams, cyber specialists, and operational stakeholders to ensure solutions are validated, risks are identified early, and delivery meets operational and security expectations. The successful candidate will bring strong leadership, governance, and assurance experience within highly secure defence or government environments and be comfortable operating at programme level, providing independent challenge and strategic oversight. Key Responsibilities Lead the governance, assurance, and oversight of Test & Trials activities across the programme Develop, review, and enhance Test Strategies, Plans, and assurance frameworks Provide expert guidance to programme leadership on test readiness, delivery confidence, and risk Deliver independent challenge to ensure robust validation, compliance, and assurance standards are maintained Coordinate integration, system, acceptance, and operational testing activities Work collaboratively with engineering, cyber security, delivery, and operational teams to ensure aligned execution Produce senior-level assurance reports, readiness assessments, and risk evaluations Identify programme risks and recommend pragmatic mitigation strategies Support transition into service, operational acceptance, and go-live activities Ensure testing activity aligns with operational, technical, and security requirements Essential Experience Active DV Clearance (mandatory) Proven experience leading or consulting on Test & Trials activities within secure government, defence, or national security environments Strong background in test governance, assurance, and strategic test management Experience delivering within complex IT infrastructure or secure systems programmes Ability to advise and influence senior stakeholders on readiness, risk, and delivery confidence Strong understanding of integration, system, operational, and acceptance testing methodologies Experience operating within highly controlled, security-sensitive environments Excellent stakeholder engagement and communication skills Desirable Experience Experience supporting MOD, Defence, or National Security programmes Knowledge of secure networks, infrastructure delivery, or classified environments Experience providing independent assurance or programme-level consultancy Familiarity with delivery methodologies such as PRINCE2, Agile, or ITIL Why Apply? Long-term programme on a critical national infrastructure initiative High-impact role with significant stakeholder exposure Opportunity to shape assurance and testing strategy across a complex secure environment Outside IR35 engagement with competitive day rate Work alongside senior technical and operational specialists on mission-critical delivery programmes
CBSbutler Holdings Limited trading as CBSbutler
Basingstoke, Hampshire
Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: 450 - 550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments, configurations and environment readiness. Identify, document and track defects through to resolution. Support system integration, functional, non-functional and operational testing activities. Work closely with engineers, architects, security specialists and delivery teams. Produce clear test evidence, reports and assurance documentation. Contribute to continuous improvement of testing processes and quality standards. Essential Skills & Experience Active UK DV Clearance. Strong hands-on infrastructure testing experience within secure environments. Experience testing complex enterprise infrastructure solutions. Knowledge of Zero Trust principles and security architectures. Understanding of Windows and Linux server environments. Experience testing network infrastructure, authentication services and security controls. Familiarity with virtualised and cloud-based environments. Strong defect management and test reporting skills. Excellent stakeholder communication and documentation abilities. If you'd like to discuss this Infrastructure Tester role in more detail, please send your updated CV to (url removed) and I will get in touch.
Jul 06, 2026
Contractor
Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: 450 - 550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments, configurations and environment readiness. Identify, document and track defects through to resolution. Support system integration, functional, non-functional and operational testing activities. Work closely with engineers, architects, security specialists and delivery teams. Produce clear test evidence, reports and assurance documentation. Contribute to continuous improvement of testing processes and quality standards. Essential Skills & Experience Active UK DV Clearance. Strong hands-on infrastructure testing experience within secure environments. Experience testing complex enterprise infrastructure solutions. Knowledge of Zero Trust principles and security architectures. Understanding of Windows and Linux server environments. Experience testing network infrastructure, authentication services and security controls. Familiarity with virtualised and cloud-based environments. Strong defect management and test reporting skills. Excellent stakeholder communication and documentation abilities. If you'd like to discuss this Infrastructure Tester role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler
Basingstoke, Hampshire
Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: 450 - 550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments, configurations and environment readiness. Identify, document and track defects through to resolution. Support system integration, functional, non-functional and operational testing activities. Work closely with engineers, architects, security specialists and delivery teams. Produce clear test evidence, reports and assurance documentation. Contribute to continuous improvement of testing processes and quality standards. Essential Skills & Experience Active UK DV Clearance. Strong hands-on infrastructure testing experience within secure environments. Experience testing complex enterprise infrastructure solutions. Knowledge of Zero Trust principles and security architectures. Understanding of Windows and Linux server environments. Experience testing network infrastructure, authentication services and security controls. Familiarity with virtualised and cloud-based environments. Strong defect management and test reporting skills. Excellent stakeholder communication and documentation abilities. If you'd like to discuss this Infrastructure Tester role in more detail, please send your updated CV to (url removed) and I will get in touch.
Jul 06, 2026
Contractor
Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: 450 - 550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments, configurations and environment readiness. Identify, document and track defects through to resolution. Support system integration, functional, non-functional and operational testing activities. Work closely with engineers, architects, security specialists and delivery teams. Produce clear test evidence, reports and assurance documentation. Contribute to continuous improvement of testing processes and quality standards. Essential Skills & Experience Active UK DV Clearance. Strong hands-on infrastructure testing experience within secure environments. Experience testing complex enterprise infrastructure solutions. Knowledge of Zero Trust principles and security architectures. Understanding of Windows and Linux server environments. Experience testing network infrastructure, authentication services and security controls. Familiarity with virtualised and cloud-based environments. Strong defect management and test reporting skills. Excellent stakeholder communication and documentation abilities. If you'd like to discuss this Infrastructure Tester role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler
Basingstoke, Hampshire
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 + 550- 650 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project lifecycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.
Jul 04, 2026
Contractor
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 + 550- 650 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project lifecycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.
Firewall Engineer Location: Bath (Hybrid) Contract: 12 Months Rate: Competitive (Inside/Outside IR35 to be confirmed) Firewall Engineer - 12 Month Contract - Bath We are currently seeking an experienced Firewall Engineer to join a well-established organisation on an initial 12-month contract. This is an excellent opportunity to work within a complex enterprise environment, supporting and enhancing critical network security infrastructure. The successful candidate will be responsible for the administration, support, troubleshooting and optimisation of firewall technologies, ensuring the security and availability of business-critical systems and services. Key Responsibilities Administer, maintain and support enterprise firewall environments. Implement and manage firewall policies, NAT rules and security controls. Monitor network security infrastructure and investigate security-related incidents. Perform firewall rule reviews and ensure compliance with security standards. Support VPN technologies and remote access solutions. Troubleshoot complex network connectivity and security issues. Collaborate with infrastructure, security and project teams on network-related initiatives. Assist with firewall migrations, upgrades and platform enhancements. Produce and maintain technical documentation. Required Skills & Experience Strong hands-on experience with enterprise firewall technologies such as: Fortinet / FortiGate Palo Alto Networks Check Point Cisco ASA / Firepower Sophos Experience managing site-to-site and remote access VPNs. Strong understanding of networking fundamentals including: TCP/IP Routing & Switching DNS LAN/WAN technologies Experience troubleshooting complex network and security issues. Knowledge of network monitoring and security best practices. Excellent communication and stakeholder management skills. Desirable Skills Experience working within large enterprise or regulated environments. Exposure to network security monitoring tools. Relevant vendor certifications such as: PCNSA / PCNSE NSE CCNA / CCNP Security Check Point CCSA / CCSE
Jul 03, 2026
Contractor
Firewall Engineer Location: Bath (Hybrid) Contract: 12 Months Rate: Competitive (Inside/Outside IR35 to be confirmed) Firewall Engineer - 12 Month Contract - Bath We are currently seeking an experienced Firewall Engineer to join a well-established organisation on an initial 12-month contract. This is an excellent opportunity to work within a complex enterprise environment, supporting and enhancing critical network security infrastructure. The successful candidate will be responsible for the administration, support, troubleshooting and optimisation of firewall technologies, ensuring the security and availability of business-critical systems and services. Key Responsibilities Administer, maintain and support enterprise firewall environments. Implement and manage firewall policies, NAT rules and security controls. Monitor network security infrastructure and investigate security-related incidents. Perform firewall rule reviews and ensure compliance with security standards. Support VPN technologies and remote access solutions. Troubleshoot complex network connectivity and security issues. Collaborate with infrastructure, security and project teams on network-related initiatives. Assist with firewall migrations, upgrades and platform enhancements. Produce and maintain technical documentation. Required Skills & Experience Strong hands-on experience with enterprise firewall technologies such as: Fortinet / FortiGate Palo Alto Networks Check Point Cisco ASA / Firepower Sophos Experience managing site-to-site and remote access VPNs. Strong understanding of networking fundamentals including: TCP/IP Routing & Switching DNS LAN/WAN technologies Experience troubleshooting complex network and security issues. Knowledge of network monitoring and security best practices. Excellent communication and stakeholder management skills. Desirable Skills Experience working within large enterprise or regulated environments. Exposure to network security monitoring tools. Relevant vendor certifications such as: PCNSA / PCNSE NSE CCNA / CCNP Security Check Point CCSA / CCSE
CBSbutler Holdings Limited trading as CBSbutler
Cliddesden, Hampshire
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 + 650- 700 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project lifecycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.
Jul 03, 2026
Contractor
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 + 650- 700 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project lifecycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 +£650-£700 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project life cycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (see below) and I will get in touch.
Jul 03, 2026
Contractor
Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 +£650-£700 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep technical expertise across modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. Produce high and low-level network designs, technical documentation and implementation plans. Lead network architecture decisions across data centre, campus and WAN environments. Provide technical assurance and governance throughout the project life cycle. Collaborate with engineering, security and delivery teams to ensure successful deployment of network solutions. Support troubleshooting and optimisation of complex network infrastructures. Essential Skills & Experience Active DV Clearance . Proven experience operating as a Network Architect within complex enterprise or defence environments. Strong expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) WAN Architecture and Design Experience with modern data centre networking technologies and architectures. Strong understanding of network security principles and secure-by-design approaches. Ability to produce detailed technical designs and architecture documentation. Experience working within large-scale transformation or infrastructure programmes. Experience delivering solutions within MOD If you'd like to discuss this Network Architect role in more detail, please send your updated CV to (see below) and I will get in touch.
Network Systems Engineer - Contract Opportunity Location: Basildon Duration: 6 Months Rate: Up to 74 p/h (Outside IR35) About the Role We are seeking a highly skilled Network Systems Engineer to support a leading engineering team on a critical programme. This role involves hands-on configuration, lab support, and contributing to the development of robust network architectures. You?ll work closely with the Lead Systems Engineer and wider technical teams to ensure systems are delivered to exacting standards. Key Responsibilities Systems Configuration - Configure systems in line with Lead Systems Engineer specifications. Trials Support - Provide technical assistance during trials and test activities. Network Architecture Development - Support the creation of network architectures for lab environments. Lab Infrastructure Maintenance - Assist in maintaining and developing lab infrastructure and associated environments. Required Experience OSI Model - Strong understanding of the Open Systems Interconnection Model. IPv4 Addressing - Solid knowledge of IPv4 addressing principles. VLAN Configuration - Experience configuring Virtual Local Area Networks. Network Deployment - Hands-on experience with network implementation and rollout. Network Architecture - Understanding of network architecture design. NetConf - Familiarity with NetConf for network device configuration. Network Security (Desirable) - Awareness of security principles and best practices. Safety-Critical Networks (Desirable) - Experience working with safety-critical systems. Time Sensitive Networking (Desirable) - Knowledge of TSN technologies. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
Jul 03, 2026
Contractor
Network Systems Engineer - Contract Opportunity Location: Basildon Duration: 6 Months Rate: Up to 74 p/h (Outside IR35) About the Role We are seeking a highly skilled Network Systems Engineer to support a leading engineering team on a critical programme. This role involves hands-on configuration, lab support, and contributing to the development of robust network architectures. You?ll work closely with the Lead Systems Engineer and wider technical teams to ensure systems are delivered to exacting standards. Key Responsibilities Systems Configuration - Configure systems in line with Lead Systems Engineer specifications. Trials Support - Provide technical assistance during trials and test activities. Network Architecture Development - Support the creation of network architectures for lab environments. Lab Infrastructure Maintenance - Assist in maintaining and developing lab infrastructure and associated environments. Required Experience OSI Model - Strong understanding of the Open Systems Interconnection Model. IPv4 Addressing - Solid knowledge of IPv4 addressing principles. VLAN Configuration - Experience configuring Virtual Local Area Networks. Network Deployment - Hands-on experience with network implementation and rollout. Network Architecture - Understanding of network architecture design. NetConf - Familiarity with NetConf for network device configuration. Network Security (Desirable) - Awareness of security principles and best practices. Safety-Critical Networks (Desirable) - Experience working with safety-critical systems. Time Sensitive Networking (Desirable) - Knowledge of TSN technologies. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
Linux Engineer - Porton Down - On-site - Full Time Day rate: 450 - 500 p/d Outside IR35 Contract: 6 months (possible extension) Location: Porton Down, Salisbury (On-site, 5 days a week) Clearance: DV Clearance Start: ASAP We are seeking an experienced Linux Engineer to join our client's team on a 6-month contract in Salisbury. This role is fully on-site and will lead the setup of a standalone, air-gapped network within a lab environment. The role will involve: Leading on the design and strategy for the target network. Configuring and deploying 20 servers and workstations. Integrating legacy hardware model servers from an old DSI network into the existing Linux standalone network. Working with and adapting the lab's standalone infrastructure to create a new combined network. Producing clear documentation and records to ensure smooth ongoing maintenance. Designing, proposing, and implementing improvements in: - Linux software updates and workstation configuration. - User account/domain configuration. - Shared filesystems. - Browser-based software management tools. Essential: Strong hands-on experience with Linux, networking, and domain management. Proven ability to configure, integrate, and deploy servers/workstations. Experience within secure/defence or lab-based environments (desirable). Excellent problem-solving and documentation skills. Non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government DV-level security clearance What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)
Oct 02, 2025
Contractor
Linux Engineer - Porton Down - On-site - Full Time Day rate: 450 - 500 p/d Outside IR35 Contract: 6 months (possible extension) Location: Porton Down, Salisbury (On-site, 5 days a week) Clearance: DV Clearance Start: ASAP We are seeking an experienced Linux Engineer to join our client's team on a 6-month contract in Salisbury. This role is fully on-site and will lead the setup of a standalone, air-gapped network within a lab environment. The role will involve: Leading on the design and strategy for the target network. Configuring and deploying 20 servers and workstations. Integrating legacy hardware model servers from an old DSI network into the existing Linux standalone network. Working with and adapting the lab's standalone infrastructure to create a new combined network. Producing clear documentation and records to ensure smooth ongoing maintenance. Designing, proposing, and implementing improvements in: - Linux software updates and workstation configuration. - User account/domain configuration. - Shared filesystems. - Browser-based software management tools. Essential: Strong hands-on experience with Linux, networking, and domain management. Proven ability to configure, integrate, and deploy servers/workstations. Experience within secure/defence or lab-based environments (desirable). Excellent problem-solving and documentation skills. Non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government DV-level security clearance What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)
Horizon VDI Engineer - Worthing/Hybrid Working Available 3 to 6 months rolling/Outside IR35 £DoE About Us: We are a leading utilities provider committed to delivering sustainable energy and water solutions across the UK. As we continue to modernize our infrastructure and embrace digital transformation, we are seeking a skilled Horizon VDI Engineer to join our dynamic IT team. Role Overview: As a Horizon VDI Engineer, you will be responsible for designing, implementing, and maintaining our VMware Horizon virtual desktop infrastructure. You'll play a key role in ensuring secure, scalable, and high-performance remote desktop services for our workforce, supporting both operational and corporate environments. Key Responsibilities for the Horizon VDI Engineer position: Design, deploy, and manage VMware Horizon environments (including Instant Clones, App Volumes, and Dynamic Environment Manager). Monitor and optimize VDI performance, availability, and capacity. Collaborate with infrastructure, network, and security teams to ensure seamless integration and compliance. Provide 3rd line support and troubleshooting for VDI-related issues. Maintain documentation and contribute to continuous improvement initiatives. Support patching, upgrades, and life cycle management of VDI components. Essential Skills & Experience for the Horizon VDI Engineer position: Proven experience with VMware Horizon (7.x/8.x), vSphere, and ESXi. Strong understanding of Windows desktop and server operating systems. Experience with Active Directory, Group Policy, and profile management. Familiarity with monitoring tools and performance tuning in VDI environments. Knowledge of networking fundamentals and security best practices. Excellent problem-solving and communication skills. Desirable: Experience in a utilities or regulated industry. Exposure to cloud-hosted VDI solutions (eg, Horizon Cloud on Azure). Relevant certifications (eg, VCP-DTM, VCAP). Horizon VDI Engineer - Worthing/Hybrid Working Available 3 to 6 months rolling/Outside IR35 £DoE
Oct 02, 2025
Contractor
Horizon VDI Engineer - Worthing/Hybrid Working Available 3 to 6 months rolling/Outside IR35 £DoE About Us: We are a leading utilities provider committed to delivering sustainable energy and water solutions across the UK. As we continue to modernize our infrastructure and embrace digital transformation, we are seeking a skilled Horizon VDI Engineer to join our dynamic IT team. Role Overview: As a Horizon VDI Engineer, you will be responsible for designing, implementing, and maintaining our VMware Horizon virtual desktop infrastructure. You'll play a key role in ensuring secure, scalable, and high-performance remote desktop services for our workforce, supporting both operational and corporate environments. Key Responsibilities for the Horizon VDI Engineer position: Design, deploy, and manage VMware Horizon environments (including Instant Clones, App Volumes, and Dynamic Environment Manager). Monitor and optimize VDI performance, availability, and capacity. Collaborate with infrastructure, network, and security teams to ensure seamless integration and compliance. Provide 3rd line support and troubleshooting for VDI-related issues. Maintain documentation and contribute to continuous improvement initiatives. Support patching, upgrades, and life cycle management of VDI components. Essential Skills & Experience for the Horizon VDI Engineer position: Proven experience with VMware Horizon (7.x/8.x), vSphere, and ESXi. Strong understanding of Windows desktop and server operating systems. Experience with Active Directory, Group Policy, and profile management. Familiarity with monitoring tools and performance tuning in VDI environments. Knowledge of networking fundamentals and security best practices. Excellent problem-solving and communication skills. Desirable: Experience in a utilities or regulated industry. Exposure to cloud-hosted VDI solutions (eg, Horizon Cloud on Azure). Relevant certifications (eg, VCP-DTM, VCAP). Horizon VDI Engineer - Worthing/Hybrid Working Available 3 to 6 months rolling/Outside IR35 £DoE
LA International Computer Consultants Ltd
Droitwich, Worcestershire
We are seeking a NOC Team Lead for our client based in Droitwich, Worcestershire. The NOC Team Lead will oversee our Network Operations Centre, ensuring the highest levels of service availability and performance across our nationwide FTTP and Fixed Wireless Access (FWA) networks. The role will manage a mixed team of in-country and offshore engineers, driving operational excellence, continuous improvement and incident resolution for more than 650 live network locations. The NOC Team Lead will report into the Head of Networks. This is a contract role initially for 3 months with good possibility of extension. The rate is £350-375 per day outside IR35. Please note that this role is 4 days per week on client's site and 1 day remote. Required skills and experience: * Broadband with FTTH, FTTX, Fixed wireless access, Routing, Switching, CCNP & Above certifications. * Proven experience in a NOC, Service Operations, or similar network management environment. * Strong technical knowledge of IP Networking, FTTP, and fixed wireless access networks. * Demonstrated leadership and people management skills, ideally with experience leading distributed or offshore teams. * Excellent problem-solving, communication and stakeholder management abilities. * Strong organisational skills and attention to detail. * Experience with monitoring platforms, ticketing systems and incident management tools. Certificates/Qualifications: * Essential - experience working within an ISP or carrier environment NOC * Desirable: CCNA or equivalent vendor certification. Responsibilities: Team Leadership & Management * Lead, coach and develop a team of 3 in-country and 4 offshore NOC engineers * Set clear objectives, performance metrics and ensure regular feedback and reviews. * Ensure seamless collaboration between in-country and offshore teams, maintaining consistent process and standards. Incident & Problem Management * Oversee 24/7 incident detection, response and resolution across FTTP and FWA services. * Act as an escalation point for high-priority incidents, ensuring timely and effective communication with stakeholders. * Drive root cause analysis and implement corrective and preventive actions. Operational Excellence * Maintain NOC procedures, playbooks and SLAs and ensure adherence to them. * Identify opportunities to automate, streamline and improve monitoring and fault management processes. * Monitor team workload and ensure efficient resource allocation. Stakeholder Communication * Provide clear and concise updates to internal stakeholders during incidents and planned works. * Collaborate with engineering, field, and project teams to support network change and maintenance activities. * Produce regular reporting on incident trends, team performance, and network health. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.
Oct 01, 2025
Contractor
We are seeking a NOC Team Lead for our client based in Droitwich, Worcestershire. The NOC Team Lead will oversee our Network Operations Centre, ensuring the highest levels of service availability and performance across our nationwide FTTP and Fixed Wireless Access (FWA) networks. The role will manage a mixed team of in-country and offshore engineers, driving operational excellence, continuous improvement and incident resolution for more than 650 live network locations. The NOC Team Lead will report into the Head of Networks. This is a contract role initially for 3 months with good possibility of extension. The rate is £350-375 per day outside IR35. Please note that this role is 4 days per week on client's site and 1 day remote. Required skills and experience: * Broadband with FTTH, FTTX, Fixed wireless access, Routing, Switching, CCNP & Above certifications. * Proven experience in a NOC, Service Operations, or similar network management environment. * Strong technical knowledge of IP Networking, FTTP, and fixed wireless access networks. * Demonstrated leadership and people management skills, ideally with experience leading distributed or offshore teams. * Excellent problem-solving, communication and stakeholder management abilities. * Strong organisational skills and attention to detail. * Experience with monitoring platforms, ticketing systems and incident management tools. Certificates/Qualifications: * Essential - experience working within an ISP or carrier environment NOC * Desirable: CCNA or equivalent vendor certification. Responsibilities: Team Leadership & Management * Lead, coach and develop a team of 3 in-country and 4 offshore NOC engineers * Set clear objectives, performance metrics and ensure regular feedback and reviews. * Ensure seamless collaboration between in-country and offshore teams, maintaining consistent process and standards. Incident & Problem Management * Oversee 24/7 incident detection, response and resolution across FTTP and FWA services. * Act as an escalation point for high-priority incidents, ensuring timely and effective communication with stakeholders. * Drive root cause analysis and implement corrective and preventive actions. Operational Excellence * Maintain NOC procedures, playbooks and SLAs and ensure adherence to them. * Identify opportunities to automate, streamline and improve monitoring and fault management processes. * Monitor team workload and ensure efficient resource allocation. Stakeholder Communication * Provide clear and concise updates to internal stakeholders during incidents and planned works. * Collaborate with engineering, field, and project teams to support network change and maintenance activities. * Produce regular reporting on incident trends, team performance, and network health. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.
