21 jobs found

Costello & Reyes Group have been tasked by its client a central Government organisation, to identify three Snr Network Engioneers: YOU WILL NEED TO HOLD SC CLEARANCE. Senior Infrastructure Engineer Network Automation Role Overview We are seeking an experienced Senior Infrastructure Engineer Network Automation to join a high-performing engineering team responsible for the design, automation, delivery, and support of critical enterprise network services. This role is ideally suited to an individual who is passionate about Infrastructure as Code (IaC), NetDevOps and cloud networking, and who is committed to driving automation, operational excellence, and continual service improvement. As a senior technical practitioner, you will act as a role model for engineering best practice, helping to shape the organisation's network automation strategy whilst mentoring engineers and promoting modern engineering principles across the department. You will work closely with Architecture, Engineering, Security and Operational teams to design, implement and support secure, resilient, and highly available network services across complex hybrid and multi-cloud environments. The successful candidate will have responsibility for the complete life cycle of network services, from solution design through implementation, operational support, and continual improvement. You will champion automation to reduce manual effort, improve service reliability, and accelerate the delivery of infrastructure changes whilst maintaining the highest standards of security, governance, and operational resilience. The role requires collaboration with a broad range of internal and external stakeholders, balancing operational priorities with strategic delivery, whilst ensuring network services remain secure, available, and aligned to organisational objectives. Key Responsibilities Network Automation & Engineering Design, develop and maintain automated infrastructure solutions using Infrastructure as Code (IaC) and Configuration as Code (CaC) principles. Develop reusable automation frameworks to standardise network provisioning, configuration, compliance validation, and operational management. Lead the adoption of automation technologies to eliminate repetitive operational tasks and improve engineering efficiency. Develop and maintain automation scripts using Python, PowerShell, Bash, or similar Scripting languages. Promote engineering standards, coding practices, and automation governance across the network engineering function. Infrastructure Design Design secure, resilient, and scalable network architectures supporting both on-premises and multi-cloud environments. Collaborate with Enterprise and Solution Architects to ensure network services align with architectural principles and organisational standards. Produce high and low-level technical designs for complex infrastructure solutions. Ensure designs meet security, compliance, resilience, and operational support requirements. Cloud Networking Design, implement, and support network connectivity across cloud platforms including: Microsoft Azure Amazon Web Services (AWS) Oracle Cloud Infrastructure (OCI) Responsibilities include: Virtual networking Transit networking VPN connectivity ExpressRoute/Direct Connect DNS services Hybrid cloud networking Cloud security integration Network segmentation High availability and disaster recovery NetDevOps Develop and maintain CI/CD pipelines supporting automated infrastructure deployment. Integrate testing and validation into deployment pipelines. Implement Git-based version control and collaborative development practices. Support Continuous Integration, Continuous Delivery and Continuous Deployment methodologies. Work within Agile and DevSecOps delivery models. Operational Excellence Maintain responsibility for the operational health, availability, and resilience of enterprise network services. Manage technical incidents and problem investigations. Perform root cause analysis. Develop service improvements based upon operational metrics. Participate in out-of-hours support, change implementation and major incident response. Service Management Manage services throughout the complete life cycle including: Service Design Service Transition Service Operation Continual Service Improvement Working across: ITIL practices Agile delivery Formal project management Continuous improvement initiatives Leadership & Mentoring Provide technical leadership across multi-disciplinary engineering teams. Mentor and coach engineers on automation, cloud networking and engineering best practice. Review technical designs and automation code. Encourage knowledge sharing and continuous professional development. Support the evolution of the organisation's Network Automation capability. Stakeholder Management Build strong relationships across engineering, architecture, and operational teams. Work collaboratively with suppliers, customers, and third-party organisations. Communicate complex technical concepts to both technical and non-technical audiences. Influence engineering direction and continuous improvement initiatives. Essential Skills & Experience The successful candidate should demonstrate significant experience in the following areas: Network Engineering Enterprise networking Routing & Switching TCP/IP BGP OSPF MPLS VXLAN EVPN DNS DHCP Load Balancing Firewalls Network Security SD-WAN Multi-Cloud Networking Practical experience designing and supporting networking solutions across: Microsoft Azure AWS Oracle Cloud Infrastructure (OCI) Including: Virtual networking Network security Connectivity Cloud Firewalls Hybrid cloud integration Infrastructure as Code Strong experience with technologies such as: Terraform Ansible Puppet Chef Including: Infrastructure provisioning Configuration management State management Version control Automation Experience developing automation using: Python PowerShell Bash REST APIs JSON YAML CI/CD Experience implementing and supporting: Azure DevOps GitHub Actions Jenkins GitLab CI/CD Including: Automated deployments Testing pipelines Infrastructure validation Change automation Operating Systems Strong administration experience across: Linux Unix Windows Server Including Scripting and systems integration. NetDevOps Practical experience of: Agile Scrum Kanban DevOps DevSecOps Infrastructure testing Continuous Integration Continuous Deployment Leadership Criteria Candidates should be able to demonstrate: Extensive experience designing and supporting cloud-based networking solutions within complex hybrid and multi-cloud environments. Strong expertise in Infrastructure as Code and Configuration as Code methodologies. Experience implementing enterprise automation frameworks and operational tooling. Proven capability in developing and maintaining CI/CD pipelines supporting infrastructure deployments. Significant experience working within NetDevOps and Agile engineering environments. Experience leading engineers across multi-disciplinary technical teams. Ability to influence engineering standards, technical direction, and organisational best practice. Strong stakeholder engagement and communication skills. Excellent analytical and problem-solving abilities. Experience balancing operational support with strategic project delivery. Desirable Skills Cisco ACI Cisco Nexus Palo Alto Networks F5 VMware NSX Kubernetes networking Docker Service Mesh Zero Trust Architecture Software Defined Networking (SDN) Network Observability Network Telemetry AI-assisted Operations (AIOps) ITIL Foundation or Practitioner CCNP/CCIE Azure Network Engineer Associate AWS Advanced Networking Terraform Associate Security Clearance The successful candidate will be required to obtain and maintain the appropriate UK Government Security Clearance. This role will involve access to sensitive government systems and information, and appointment is subject to successful completion of the relevant vetting process. Personal Attributes The ideal candidate will be: An excellent communicator with strong stakeholder management skills. Passionate about automation and continuous improvement. Highly analytical with excellent problem-solving abilities. Comfortable working in fast-paced operational environments. Collaborative, supportive and able to mentor others. Self-motivated with a strong customer focus. Committed to engineering excellence, innovation and delivering secure, resilient network services. YOU WILL NEED TO HOLD SC CLEARANCE These are Immediate needs so if you are interested, please do submit your profile and call for further information. C&R Group Ltd operate as a recruitment partner for its clients.

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.

Solutions Architect Are you security focused, like working in a client facing environment delivering security Solutions? Looking for an Architect to join an amazing highly talented team. Delivery cutting-edge, high security solutions for a successful, established MSP. As the architect you will design end to end solutions that address clients needs. Developing detailed architecture diagrams, technical specifications and implementation plans ro guide solution delivery. Developed detailed technical proposals and solutions in response to customer RFI s & RFPs. You will understand business requirements, technical challenges and security considerations and translate into technical specifications. Collaborating with sales, project management and engineering teams. Leading workshops, presentations and presentations to showcase solutions and gain buy in from stakeholders. Always identifying the best solutions for client requirements and evaluating security posture and compliance, ensuring regulatory standards. Involved in solutions implementations and integration. Provide technical oversight and support through implementation. Continuous improvement, identify opportunities for innovation & enhancements to existing solutions. Mentoring and coaching team members. Bachelor s in computer science or similar with certs in security such as; CISSP, TOGAF, CCSP and would suit someone with ITIL4. Solution design, modelling tools, enterprise architecture frameworks, cloud (AWS, Azure, GCP), Virtualization, networking, cyber security tools. You will have a successful track record of designing and delivering complex technology soltins in security, working with cross functional teams, secure messaging, file sharing, video conferencing, information assurance. Excellent communication & presentation skills, to articulate complex technical concepts to non-technical audiences. Must be SC cleared or able to obtain SC and eventually DV clearance.

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.

Contract Systems Engineer - Defence/SATCOM + Long term project + Hybrid working model in Hampshire + SC Cleared position + 55 to 70 per hour dependant on experience Location: Portsmouth (Hybrid) Contract: Inside IR35 We're looking for an experienced Systems Engineer to support the delivery of advanced military satellite communications (SATCOM) systems for a leading defence programme. Working across the full systems engineering lifecycle, you'll collaborate with software, IT and engineering teams to define, design, integrate and validate complex communications solutions supporting land, sea and air operations. Key Experience Systems Engineering across the full lifecycle Requirements capture and management Systems architecture and design Integration, Verification & Validation (IV&V) Stakeholder management Complex IT, networking or communications systems Defence or military environments desirable SATCOM experience highly advantageous Essential Degree-qualified engineer or equivalent experience Eligible for UK Security Clearance If you're a Systems Engineer with a background in defence, secure communications, networking or complex IT systems, we'd like to hear from you.

Morson Edge are recruiting for a Commercial Manager to join the team with their prestigious client at their site in Portsmouth Are you interested in contributing to the UK s defence and security, with a company developing and delivering advanced communications solutions? Do you have experience in contract management and contract negotiation? Do you want to help close business contracts in a company which offers you excellent personal growth opportunities? Our Commercial and Contracts team is empowered to bring the customer expectations and the internal company requirements into a commercial strategy. We identify and manage the commercial risks from the pre-bid phase up to project closure as well as acting as focal point for offers and contracts and lead the commercial contract negotiation make informed decisions, building resilience into our network and setting best in class standards. To be successful in this role you will have a passion for developing close working relationships with customers whilst understanding and managing large contracts, in addition to taking satisfaction of employing and sharing best practice whilst improving processes within an organisation and team. Responsibilities Reporting directly to the UK Head of Department within the Commercial and Contracts function, you will be responsible for managing a range of Contractual and Commercial topics including: • Providing Commercial support to complex bids which require innovation and creativity • Ongoing management of contracts ranging in values and up to hundreds of millions • Providing Commercial support to manage change on existing contracts • Reviewing and Leading the negotiation of a variety of contractual agreements • Working closely with and managing key stakeholders to deliver profitable solutions ensuring that Commercial risks are highlighted, mitigated and governance is followed • Working with the procurement organisation to advise on key contractual obligations and risks, ensuring flow down of key terms • Managing in accordance with company procedures and contractual requirements, to ensure efficient and accurate performance • Developing relationship with customers to ensure smooth running of existing contracts • Working flexibly to provide support to the wider business in order to provide commercial guidance and management • Employing commercial best practice, efficiency and responsiveness within an ethical environment Skill Set Essential skills & experience: • Demonstrated experience within the commercial field • Experience in a customer facing role • Experience in a competitive bid situation • Proven negotiation and contract management skills • Excellent stakeholder management skills with the ability to interact and influence across a range of stakeholders • Knowledge of the defence industry • Attention to detail • Problem solving ability • Understands the principles of project management, risk management and finance • Security cleared or ability to pass clearance at SC level Desirable skills & experience • Cross-functional interaction with projects, finance, engineering and sales • Experience working with the UK MOD on a range of proposals and contracts • Knowledge of Single Source Regulations and contracting in accordance with the Defence Reform Act • Experience in preparing and executing winning proposals • A self-starter, capable of delivering a high quality complex workload with minimum supervision • Experience in the subject of continuous improvement • Relevant qualification, ideally to degree level Recognising the RESTRICTED nature of the work, suitable candidates will be SC cleared or eligible for this level of clearance

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.

Job title: DV Cleared 4th Line Cloud Engineer Location: Basingstoke 5 days onsite Duration: 6 months Rate: Up to 575 per day via an approved umbrella company Must be willing and eligible to go through the DV Clearance process Our client, a leader in innovative technology solutions, is hiring for a talented 4th Line Cloud Engineer to join a dedicated team supporting high-profile users on the project. This is an exciting opportunity to work in a dynamic environment, delivering impactful solutions that contribute to building trust and sustainability through technology. What you'll be doing: Responding to complex escalations from 3rd Line engineers and assisting in problem management investigations Managing VMware products and associated monitoring tools such as vCenter, ESXi, SDDC Manager, and Solarwinds Automating manual tasks to improve efficiency and minimise downtime Identifying single points of failure and designing resilient solutions Managing obsolescence for applications and operating systems Collaborating with stakeholders and the management team to ensure seamless service delivery What you'll bring: Extensive cloud administration experience with tools like Broadcom SDDC Manager, vCenter, ESXi Experience with event management tools such as SCOM or Solarwinds Cloud capacity management skills, e.g., Aria Ops Strong understanding of Active Directory Domain Services (Windows 2019 or newer, DNS) Virtual networking experience in cloud environments and multi-tenant management Proven ability to handle high-profile escalations and provide technical leadership DV clearance and UK sole nationality required Additional skills: Knowledge of ITSM tools and processes Familiarity with VMware vCenter (usage, not administration) Adaptability to change and shifting priorities Understanding of ITIL and Agile methodologies Join a team committed to innovation and sustainability, where your expertise will make a real difference. If you're ready to take on a challenging role with a forward-thinking organisation, we want to hear from you! If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.

Network Architect - DV Cleared 15+ Month Contract Outside IR35 650- 750 per day On-site in Hampshire Active DV Clearance required before application We're recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This is a long-term contract offering the opportunity to shape complex network architectures within one of the UK's most technically challenging environments. You'll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support large-scale digital transformation. What You'll Be Doing Design secure, resilient network architectures for enterprise and defence environments. Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation. Lead architecture decisions across data centre, campus and WAN environments. Provide technical governance and architectural assurance throughout the project lifecycle. Work closely with engineering and security teams to ensure successful implementation. Support the optimisation and troubleshooting of complex network infrastructures. Essential Skills Current DV Clearance (essential). Proven experience as a Network Architect within defence, government or other highly secure enterprise environments. Strong technical expertise in: BGP EVPN-VXLAN Software Defined Networking (SDN) Enterprise WAN Architecture & Design Experience designing modern data centre network architectures. Strong understanding of secure-by-design principles and network security best practices. Ability to produce detailed architecture documentation, HLDs and LLDs. Experience delivering large-scale infrastructure or digital transformation programmes. Desirable Previous experience delivering network solutions within the MOD or wider UK Government. Experience working on complex, mission-critical programmes. Contract Details 15+ Month Contract Outside IR35 650- 750 per day On-site in Hampshire Active DV Clearance required before application This is an excellent opportunity to secure a long-term contract on a high-profile defence programme, working with cutting-edge networking technologies in a secure environment. Apply today with your latest CV for immediate consideration.

Job Title: DV Cleared 3rd Line Engineer / Team Leader Location: Basingstoke Duration: 6 months with possible extension Rate: Up to 575 per day via an approved umbrella company Must be willing and eligible to go through the DV Clearance process Are you a reliable professional eager to make a real impact? Our client, a reputable organisation supporting high-profile government systems, is hiring a DV Cleared 3rd Line Engineer / Team Leader to join their team in Basingstoke. What you'll be doing: Lead and support a team of 2nd Line Engineers, providing technical guidance and coaching. Assist high-profile user communities via incident logging and resolution. Support and maintain legacy infrastructure, including Windows Server, VMware, and network technologies. Handle technical escalations and contribute to continuous improvement. Participate in shift work as needed to ensure system availability and security. What you'll bring: Strong experience with VMware, Windows Server 2019/2022, Active Directory, GPO, DNS, and user account management. Knowledge of network technologies such as Juniper and monitoring tools. Proven leadership skills with the ability to support and mentor team members. Excellent problem-solving, analytical, and customer-focused communication skills. Flexibility to work shifts and adapt to evolving technical environments. DV security clearance is essential. If you're ready to contribute to critical government systems and thrive in a collaborative environment, we want to hear from you. Apply now to join a team where your skills will truly make a difference! If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.

Principal Infrastructure Engineer +6 months + +DV cleared role - current active clearance is essentia l +Inside IR35 + 700 - 725 a day +On site in Yeovil We are seeking an experienced Principal Infrastructure Engineer to lead complex infrastructure projects and drive innovation within our organisation. This role offers a unique opportunity to shape the future of our technical architecture while collaborating with cross-functional teams to deliver scalable and reliable infrastructure solutions. Key Responsibilities: Lead the design, development, and implementation of enterprise-level infrastructure solutions, including networking, cloud services, and data centers. Provide technical expertise and mentorship to senior engineers and technical teams. Develop strategies for infrastructure scalability, security, and performance optimization. Oversee infrastructure migrations, upgrades, and maintenance activities with minimal disruption. Collaborate with stakeholders to define technical requirements and translate business needs into effective infrastructure solutions. Stay current with industry trends and emerging technologies to recommend innovative approaches. Ensure compliance with security policies, standards, and best practices. Create comprehensive documentation for infrastructure architecture, configurations, and procedures. Required Skills & Qualifications: Windows and Linux operating systems Virtualisation platforms (VMware, Hyper-V) Privileged Access Management concepts and implementation (CyberArk or similar) Secure credential storage, rotation, and access control models Integration of PAM into enterprise platforms and services Networking concepts (TCP/IP, DNS, DHCP, firewalls) Automation and scripting (PowerShell, Bash, Python, Ansible, Terraform) Knowledge of cyber security controls and accreditation requirements Experience across the systems engineering lifecycle Design and implementation of privileged access models across complex systems Delivery within highly controlled / secure environments (e.g. air-gapped, defence). If you'd like to discuss this Principal Infrastructure Engineer role in more detail, please send your updated CV to (url removed) and I will get in touch.

Senior Network Engineer - NSX - Defence Contract - 6 Months - fully onsite Based in Yeovil (3-5 days) compressed hours available DV Clearance is required for this role Recruiting for an experienced Senior Network Engineer to join a leading organisation delivering secure, mission-critical technology solutions within the UK defence sector. This is a hands-on engineering role where you'll design, implement and support VMware NSX-T and software-defined networking solutions across highly secure environments, while providing technical leadership to project teams. Experience includes: Strong experience with VMware NSX-T (or equivalent network virtualisation platforms) Expertise in TCP/IP, BGP, OSPF, VPNs, VLANs, QoS and Cisco networking Experience with software-defined networking, micro-segmentation and secure network architectures Knowledge of firewalls, IDS/IPS, network monitoring and virtualised environments Previous experience delivering within secure, enterprise or defence environments Ability to mentor engineers and own technical delivery It would be an added advantage if you had any of the following: VMware NSX certification VCF, vSphere or vSAN experience Automation (Ansible, Terraform, APIs) AWS/Azure networking Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim / contract / temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.

Infrastructure Engineering Specialist - DV Cleared Contract Daily Rate: Up to £650 (inside IR35 via umbrella)Contract Length: 12 months 5 days onsite per week in London is required Are you ready to take your career to the next level? Our client, a leading organisation in the engineering sector, is on the hunt for an enthusiastic Infrastructure Engineering Specialist with DV clearance. If you're passionate about technical excellence and eager to collaborate with a dynamic team, this is the opportunity for you! About the Role:Join a multi-disciplined engineering practise focused on delivering top-notch technical capabilities to our customers. As an Infrastructure Engineering Specialist, you'll play a pivotal role in executing high-level designs and ensuring the stability of network and infrastructure environments that align with our client's strategic goals. What You'll Be Doing:In this key position, you will: Implement Designs: Manage the implementation of high-level designs for stable network and infrastructure environments.Maintain IT Infrastructure: Lead the maintenance of IT Infrastructure components, ensuring compliance with security and privacy requirements.Provide Expertise: Offer advanced technical knowledge to support managers and technical experts in resolving complex issues.Collaborate with Stakeholders: Work closely with application development, enterprise architecture, and cyber security teams to implement a robust product roadmap.Support Internal Tools: Oversee day-to-day support for internal tools and system health, managing customer support contracts.Translate Designs: Collaborate with technical architects to translate architectural designs into operational plans.Documentation: Write documentation and build tools that enhance infrastructure usability.Drive Process Improvement: Lead documentation of processes and assessments for projects and individual work.Audit Performance: Monitor network and infrastructure performance, recommending enhancements as necessary.Mentor Team Members: Share your knowledge and mentor other infrastructure engineers to elevate the team's capabilities. What You'll Need to Succeed:To thrive in this role, you should have experience with some or all of the following technologies: VMWare/Virtualisation (ESX, VCentre, vCF)Windows/Linux/Mac Server managementContainers/Kubernetes/VKSNetworking and Storage ManagementScripting languages (PowerShell, Bash, Python, Java)Automated system build tools (Ansible, Puppet, Terraform, etc.)Configuration management and CI workflows (git, subversion) Business Acumen: Contribute to the formulation of engineering strategy and influence technical policy.Adapt in a busy, sometimes changing environment.Communicate effectively within teams and with customers.Possess a keen attention to detail and a commitment to high-quality documentation. Additional Requirements: Security Clearance: A DV level of National Security Vetting is mandatory for this role. If you are ready to champion technical excellence and make a significant impact, we want to hear from you! Join our client's innovative team and help shape the future of infrastructure engineering. Apply now and take the first step towards an exciting career opportunity where your skills will shine! Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Network Security Engineer (SC Cleared) UK Remote + Occasional Travel 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance . Hands-on experience of F5, Zscaler + Palo Alto technologies preferred. 6 Month Contract. Start ASAP in July/August 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Wokingham, Corsham, Farnborough + Warwick. Working with a global IT Consultancy supporting a leading Telecoms end client: Strong hands-on experience of: F5, Zscaler + Palo Alto IT security technologies, including Firewalls + Network Security. Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of contact + escalation for Security related changes, modifications + projects for firewall rule bases. Providing technical support, Change management, for hard physical changes + soft remote changes, customer inventory management, hardware software, EOL. Technical point of contact for vendor support for security infrastructure incidents. Design of customer networks including the support of High Level design (HLD) and Low Level design (LLD). Advantageous Skills: Checkpoint, Juniper, Bluecoat, Cisco Network Solutions, Cisco IPT / QoS / 802.1x / Inflobox DNS, Switches, Wireless, VPN (ipsec, SSL VPN, DMVPN, WAN Routing Protocols. Telecoms industry experience preferred. Active SC Security Clearance is essential for this role.

Infrastructure Engineering Specialist - DV Cleared Contract Daily Rate: Up to 650 (inside IR35 via umbrella) Contract Length: 12 months 5 days onsite per week in London is required Are you ready to take your career to the next level? Our client, a leading organisation in the engineering sector, is on the hunt for an enthusiastic Infrastructure Engineering Specialist with DV clearance. If you're passionate about technical excellence and eager to collaborate with a dynamic team, this is the opportunity for you! About the Role: Join a multi-disciplined engineering practise focused on delivering top-notch technical capabilities to our customers. As an Infrastructure Engineering Specialist, you'll play a pivotal role in executing high-level designs and ensuring the stability of network and infrastructure environments that align with our client's strategic goals. What You'll Be Doing: In this key position, you will: Implement Designs: Manage the implementation of high-level designs for stable network and infrastructure environments. Maintain IT Infrastructure: Lead the maintenance of IT Infrastructure components, ensuring compliance with security and privacy requirements. Provide Expertise: Offer advanced technical knowledge to support managers and technical experts in resolving complex issues. Collaborate with Stakeholders: Work closely with application development, enterprise architecture, and cyber security teams to implement a robust product roadmap. Support Internal Tools: Oversee day-to-day support for internal tools and system health, managing customer support contracts. Translate Designs: Collaborate with technical architects to translate architectural designs into operational plans. Documentation: Write documentation and build tools that enhance infrastructure usability. Drive Process Improvement: Lead documentation of processes and assessments for projects and individual work. Audit Performance: Monitor network and infrastructure performance, recommending enhancements as necessary. Mentor Team Members: Share your knowledge and mentor other infrastructure engineers to elevate the team's capabilities. What You'll Need to Succeed: To thrive in this role, you should have experience with some or all of the following technologies: VMWare/Virtualisation (ESX, VCentre, vCF) Windows/Linux/Mac Server management Containers/Kubernetes/VKS Networking and Storage Management Scripting languages (PowerShell, Bash, Python, Java) Automated system build tools (Ansible, Puppet, Terraform, etc.) Configuration management and CI workflows (git, subversion) Business Acumen: Contribute to the formulation of engineering strategy and influence technical policy. Adapt in a busy, sometimes changing environment. Communicate effectively within teams and with customers. Possess a keen attention to detail and a commitment to high-quality documentation. Additional Requirements: Security Clearance: A DV level of National Security Vetting is mandatory for this role. If you are ready to champion technical excellence and make a significant impact, we want to hear from you! Join our client's innovative team and help shape the future of infrastructure engineering. Apply now and take the first step towards an exciting career opportunity where your skills will shine! Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Senior Cyber Security Consultant - SC Cleared We are looking for an experienced Senior Cyber Security Consultant to support the delivery of complex cyber security engagements across government and regulated environments. The successful candidate will combine strong technical expertise with the ability to lead remediation activity, shape delivery and engage confidently with both engineering teams and senior stakeholders. This role is suited to someone who can move beyond assessment and advisory work to drive practical, measurable improvements. Essential experience Active SC clearance Significant experience delivering cyber security improvements in complex, government or highly regulated environments Strong technical capability across multiple areas, including: Identity and Access Management Azure and Microsoft 365 security Secure configuration and hardening Vulnerability management Endpoint and network security Logging, detection and SIEM Proven experience leading remediation, not just conducting assessments Strong track record of delivering measurable outcomes and demonstrable risk reduction Ability to engage credibly from engineering level through to senior leadership Experience working collaboratively across multiple organisations or suppliers Strong delivery management, communication and stakeholder skills Experience developing repeatable and scalable security delivery approaches

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

DV Cleared Privileged Access Management (PAM) SME Contract: Initial 6-Month Contract Rate: 90- 95 per hour (Inside IR35) Location: Yeovil, UK Working Pattern: Minimum 3-4 days per week on site, with a preference for full-time on-site presence. Extended working hours can be accommodated to reduce the number of days required on site. Security Clearance: Current UK Developed Vetting (DV) Clearance is mandatory Overview We are seeking an experienced DV Cleared Privileged Access Management (PAM) Subject Matter Expert (SME) to support the design, implementation, integration, and ongoing enhancement of secure privileged access solutions within highly secure and regulated environments. This role requires a hands-on technical specialist with deep expertise in PAM technologies, secure platform engineering, and cyber security controls. The successful candidate will play a key role in delivering secure access management capabilities across complex enterprise and mission-critical environments. Key Responsibilities Act as the technical authority for Privileged Access Management solutions and associated platform technologies. Lead the design, implementation, and integration of PAM solutions across on-premise, hybrid, and cloud environments. Capture, analyse, and translate complex business and technical requirements into secure PAM architectures and solutions. Develop high-level and low-level technical designs aligned with security-by-design principles. Own technical delivery activities, including planning, estimation, implementation, testing, and reporting. Design and implement privileged access models across complex enterprise environments. Integrate PAM platforms with enterprise services, applications, and infrastructure components. Develop automation capabilities for account onboarding, offboarding, credential rotation, and access workflows. Provide technical leadership, mentoring, and knowledge transfer to engineering teams. Support security accreditation activities and ensure compliance with relevant cyber security standards and controls. Engage with stakeholders to present technical solutions, provide recommendations, and justify design decisions. Essential Skills & Experience Current UK Developed Vetting (DV) Clearance - mandatory. Extensive experience delivering enterprise-scale Privileged Access Management solutions. Strong hands-on experience with PAM platforms, including CyberArk or equivalent solutions. Expertise in secure credential storage, password rotation, session management, and privileged access control models. Experience integrating PAM solutions into enterprise platforms and services. Strong knowledge of Windows and Linux operating systems . Experience with virtualisation technologies including VMware and Hyper-V . Solid understanding of networking concepts, including: TCP/IP DNS DHCP Firewalls Strong automation and scripting capabilities using: PowerShell Bash Python Ansible Terraform Knowledge of cyber security controls, governance, and accreditation requirements. Experience working across the full systems engineering lifecycle. Proven experience delivering solutions within highly controlled and secure environments, including air-gapped, government, or defence environments. Strong analytical, problem-solving, and stakeholder management skills. Desirable Skills Experience with cloud platforms including AWS and Azure . Infrastructure as Code (IaC) implementation experience. Experience integrating with enterprise services such as Active Directory, PKI, monitoring platforms, and SIEM solutions. Experience with DevSecOps tooling and CI/CD pipelines. API-driven automation of privileged account lifecycle management. Integration of PAM platforms with SIEM/SOC tooling for monitoring and audit. Experience with containerisation technologies including Docker and Kubernetes . Knowledge of enterprise Identity and Access Management (IAM) solutions. Security Clearance This position requires active UK Developed Vetting (DV) clearance prior to commencement. Candidates without current DV clearance cannot be considered for this assignment.

I am currently looking for 2 experienced Cyber Security Engineers (DV Cleared) for a client, based in Milton Keynes with occasional travel to London. DV Clearance is essential - applicants without current clearance unfortunately cannot be considered. About the Role: These roles sit within a client's Cybersecurity Operations function. You will play a key part in designing, implementing, and maintaining the platforms that support enterprise-scale security operations. From SIEM and log collection to endpoint detection, automation, and integration, you'll help ensure the SOC team has the reliable and scalable infrastructure it needs to detect, investigate, and respond to threats. Responsibilities: Manage and optimise SIEM platforms (Splunk, Microsoft Sentinel, open-source alternatives) across hybrid-cloud environments Configure and maintain log/data pipelines from endpoints, cloud services, and network devices Ensure high availability, reliability, and performance of core security platforms Integrate new security tools into the ecosystem, including automation via APIs, Scripting, and AI Maintain clear documentation, diagrams, and procedures to support knowledge sharing and consistency Skills & Experience: Strong hands-on experience with SIEM technologies (Splunk, Sentinel, etc.) Knowledge of cloud platforms (Azure, AWS, GCP) and hybrid environments Scripting skills (Python, PowerShell) for automation and integration Experience with SOAR and SecDevOps practices (Git, GitHub, Azure DevOps, CI/CD) Good understanding of frameworks such as NIST, MITRE ATT&CK, CAF Background in Incident Response or SOC analysis is highly valued Soft Skills: Strong analytical and problem-solving mindset Effective communication and collaboration skills Ability to thrive in a fast-paced, dynamic environment Certifications (Splunk, Microsoft, SANS, etc.) are desirable but not required. Location: Milton Keynes (with some travel to London) Positions: 2 available If you're DV cleared and want to take on a challenging and rewarding role with a leading organisation, I'd love to hear from you.

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)