CBSbutler Holdings Limited trading as CBSbutler
Basingstoke, Hampshire
DV Cleared Infrastructure Test Engineers x 2 Location: Onsite in Hamsphire Contract Length: Initial 12 Months Rate: 480 to 530 per day - Outside IR35 Clearance: Active DV Clearance Required We are seeking experienced DV Cleared Infrastructure Test SMEs to support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance and operational requirements while supporting defect management and stakeholder reporting throughout the test lifecycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments. Manage defects through their full lifecycle, including identification, logging, tracking and resolution validation. Produce comprehensive test evidence, reports and assurance documentation. Validate infrastructure deployments against technical and business requirements. Support test readiness reviews, test execution activities and operational acceptance processes. Work closely with Infrastructure Engineers, Architects, Service Delivery teams and third-party suppliers. Identify testing risks, issues and dependencies and provide mitigation recommendations. Contribute to continuous improvement of testing processes, methodologies and tooling. Essential Experience Active DV Clearance. Proven experience delivering infrastructure testing within secure, complex or enterprise-scale environments. Strong understanding of the full test lifecycle, including planning, execution, defect management and reporting. Experience producing test strategies, plans, scripts and test evidence. Hands-on experience conducting functional, non-functional and performance testing. Ability to work independently within highly secure environments. Strong stakeholder engagement and communication skills. Desirable Technical Experience We are particularly interested in candidates with expertise in one or more of the following areas: Infrastructure Test SME - Virtual Desktop & Windows Technologies Virtual Desktop Infrastructure (VDI) environments. Windows Server administration and testing. Proxy services and proxy chaining technologies. Enterprise authentication and access management. End-user computing and desktop service validation. Infrastructure Test SME - DNS & Virtualisation DNS infrastructure and associated services. VMware vSphere and virtualisation platforms. Infrastructure services testing and validation. Network services and enterprise platform testing. Performance and resilience testing of virtualised environments.
Jun 19, 2026
Contractor
DV Cleared Infrastructure Test Engineers x 2 Location: Onsite in Hamsphire Contract Length: Initial 12 Months Rate: 480 to 530 per day - Outside IR35 Clearance: Active DV Clearance Required We are seeking experienced DV Cleared Infrastructure Test SMEs to support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance and operational requirements while supporting defect management and stakeholder reporting throughout the test lifecycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments. Manage defects through their full lifecycle, including identification, logging, tracking and resolution validation. Produce comprehensive test evidence, reports and assurance documentation. Validate infrastructure deployments against technical and business requirements. Support test readiness reviews, test execution activities and operational acceptance processes. Work closely with Infrastructure Engineers, Architects, Service Delivery teams and third-party suppliers. Identify testing risks, issues and dependencies and provide mitigation recommendations. Contribute to continuous improvement of testing processes, methodologies and tooling. Essential Experience Active DV Clearance. Proven experience delivering infrastructure testing within secure, complex or enterprise-scale environments. Strong understanding of the full test lifecycle, including planning, execution, defect management and reporting. Experience producing test strategies, plans, scripts and test evidence. Hands-on experience conducting functional, non-functional and performance testing. Ability to work independently within highly secure environments. Strong stakeholder engagement and communication skills. Desirable Technical Experience We are particularly interested in candidates with expertise in one or more of the following areas: Infrastructure Test SME - Virtual Desktop & Windows Technologies Virtual Desktop Infrastructure (VDI) environments. Windows Server administration and testing. Proxy services and proxy chaining technologies. Enterprise authentication and access management. End-user computing and desktop service validation. Infrastructure Test SME - DNS & Virtualisation DNS infrastructure and associated services. VMware vSphere and virtualisation platforms. Infrastructure services testing and validation. Network services and enterprise platform testing. Performance and resilience testing of virtualised environments.
CBSbutler Holdings Limited trading as CBSbutler
Cliddesden, Hampshire
MOD DV Cleared Network Security Architect Location: Basingstoke, Hampshire (Full-time onsite) Contract: 12-Month Rolling Contract Rate: 600- 700 per day (Outside IR35) Clearance: Active UK MOD DV Clearance Required The Opportunity We are seeking an experienced MOD DV Cleared Network Security Architect to support a high-profile government programme delivering secure and resilient enterprise capabilities within a highly regulated environment. This is an excellent opportunity for an architect with a strong background across both network and infrastructure security domains , capable of translating security requirements into robust technical designs. The successful candidate will play a pivotal role in developing security architectures, producing High-Level Designs (HLDs), conducting control mapping activities, and ensuring solutions align with MOD and government security standards. Due to the nature of the programme, this role requires full-time onsite presence in Basingstoke and an active MOD DV clearance . Key Responsibilities Develop and own High-Level Security Designs (HLDs) for complex network and infrastructure solutions. Define end-to-end security architectures supporting programme objectives and operational requirements. Produce and maintain security design documentation, architectural artefacts and technical decision records. Conduct security control mapping against applicable frameworks and standards. Translate business, operational and security requirements into pragmatic technical solutions. Work closely with infrastructure, network, delivery and security teams to ensure secure-by-design principles are embedded throughout delivery. Review existing environments and identify architectural improvements, risks and remediation activities. Support design governance activities including technical reviews, risk assessments and design authorities. Provide security guidance throughout the project lifecycle, from concept through to implementation. Liaise with stakeholders across engineering, programme management and customer teams to ensure alignment of security objectives. Contribute to accreditation and assurance activities where required. Essential Skills & Experience Security Architecture Proven experience operating as a Security Architect or Network Security Architect within secure government or defence environments. Strong understanding of secure architectural principles and secure-by-design methodologies. Demonstrable experience producing: High-Level Designs (HLDs) Security design documentation Architectural decision records Technical standards and guidance Control Mapping & Assurance Hands-on experience conducting control mapping against recognised security frameworks. Ability to interpret security requirements and demonstrate how technical controls satisfy them. Experience supporting assurance, governance and accreditation activities. Familiarity with: NIST 800-53 NCSC guidance MOD security policies JSP 440 principles Defence assurance processes Network Security TCP/IP, routing and switching VLANs and segmentation Firewalls and security zoning IDS/IPS technologies VPN technologies Load balancing concepts Proxy technologies Network Access Control (NAC) Secure remote access DNS and DHCP services Zero Trust networking concepts
Jun 19, 2026
Contractor
MOD DV Cleared Network Security Architect Location: Basingstoke, Hampshire (Full-time onsite) Contract: 12-Month Rolling Contract Rate: 600- 700 per day (Outside IR35) Clearance: Active UK MOD DV Clearance Required The Opportunity We are seeking an experienced MOD DV Cleared Network Security Architect to support a high-profile government programme delivering secure and resilient enterprise capabilities within a highly regulated environment. This is an excellent opportunity for an architect with a strong background across both network and infrastructure security domains , capable of translating security requirements into robust technical designs. The successful candidate will play a pivotal role in developing security architectures, producing High-Level Designs (HLDs), conducting control mapping activities, and ensuring solutions align with MOD and government security standards. Due to the nature of the programme, this role requires full-time onsite presence in Basingstoke and an active MOD DV clearance . Key Responsibilities Develop and own High-Level Security Designs (HLDs) for complex network and infrastructure solutions. Define end-to-end security architectures supporting programme objectives and operational requirements. Produce and maintain security design documentation, architectural artefacts and technical decision records. Conduct security control mapping against applicable frameworks and standards. Translate business, operational and security requirements into pragmatic technical solutions. Work closely with infrastructure, network, delivery and security teams to ensure secure-by-design principles are embedded throughout delivery. Review existing environments and identify architectural improvements, risks and remediation activities. Support design governance activities including technical reviews, risk assessments and design authorities. Provide security guidance throughout the project lifecycle, from concept through to implementation. Liaise with stakeholders across engineering, programme management and customer teams to ensure alignment of security objectives. Contribute to accreditation and assurance activities where required. Essential Skills & Experience Security Architecture Proven experience operating as a Security Architect or Network Security Architect within secure government or defence environments. Strong understanding of secure architectural principles and secure-by-design methodologies. Demonstrable experience producing: High-Level Designs (HLDs) Security design documentation Architectural decision records Technical standards and guidance Control Mapping & Assurance Hands-on experience conducting control mapping against recognised security frameworks. Ability to interpret security requirements and demonstrate how technical controls satisfy them. Experience supporting assurance, governance and accreditation activities. Familiarity with: NIST 800-53 NCSC guidance MOD security policies JSP 440 principles Defence assurance processes Network Security TCP/IP, routing and switching VLANs and segmentation Firewalls and security zoning IDS/IPS technologies VPN technologies Load balancing concepts Proxy technologies Network Access Control (NAC) Secure remote access DNS and DHCP services Zero Trust networking concepts
MOD DV Cleared Network Security Architect Location: Basingstoke, Hampshire (Full-time onsite) Contract: 12-Month Rolling Contract Rate: £600-£700 per day (Outside IR35) Clearance: Active UK MOD DV Clearance Required The Opportunity We are seeking an experienced MOD DV Cleared Network Security Architect to support a high-profile government programme delivering secure and resilient enterprise capabilities within a highly regulated environment. This is an excellent opportunity for an architect with a strong background across both network and infrastructure security domains , capable of translating security requirements into robust technical designs. The successful candidate will play a pivotal role in developing security architectures, producing High-Level Designs (HLDs), conducting control mapping activities, and ensuring solutions align with MOD and government security standards. Due to the nature of the programme, this role requires full-time onsite presence in Basingstoke and an active MOD DV clearance . Key Responsibilities Develop and own High-Level Security Designs (HLDs) for complex network and infrastructure solutions. Define end-to-end security architectures supporting programme objectives and operational requirements. Produce and maintain security design documentation, architectural artefacts and technical decision records. Conduct security control mapping against applicable frameworks and standards. Translate business, operational and security requirements into pragmatic technical solutions. Work closely with infrastructure, network, delivery and security teams to ensure secure-by-design principles are Embedded throughout delivery. Review existing environments and identify architectural improvements, risks and remediation activities. Support design governance activities including technical reviews, risk assessments and design authorities. Provide security guidance throughout the project life cycle, from concept through to implementation. Liaise with stakeholders across engineering, programme management and customer teams to ensure alignment of security objectives. Contribute to accreditation and assurance activities where required. Essential Skills & Experience Security Architecture Proven experience operating as a Security Architect or Network Security Architect within secure government or defence environments. Strong understanding of secure architectural principles and secure-by-design methodologies. Demonstrable experience producing: High-Level Designs (HLDs) Security design documentation Architectural decision records Technical standards and guidance Control Mapping & Assurance Hands-on experience conducting control mapping against recognised security frameworks. Ability to interpret security requirements and demonstrate how technical controls satisfy them. Experience supporting assurance, governance and accreditation activities. Familiarity with: NIST 800-53 NCSC guidance MOD security policies JSP 440 principles Defence assurance processes Network Security TCP/IP, routing and switching VLANs and segmentation Firewalls and security zoning IDS/IPS technologies VPN technologies Load balancing concepts Proxy technologies Network Access Control (NAC) Secure remote access DNS and DHCP services Zero Trust networking concepts
Jun 19, 2026
Contractor
MOD DV Cleared Network Security Architect Location: Basingstoke, Hampshire (Full-time onsite) Contract: 12-Month Rolling Contract Rate: £600-£700 per day (Outside IR35) Clearance: Active UK MOD DV Clearance Required The Opportunity We are seeking an experienced MOD DV Cleared Network Security Architect to support a high-profile government programme delivering secure and resilient enterprise capabilities within a highly regulated environment. This is an excellent opportunity for an architect with a strong background across both network and infrastructure security domains , capable of translating security requirements into robust technical designs. The successful candidate will play a pivotal role in developing security architectures, producing High-Level Designs (HLDs), conducting control mapping activities, and ensuring solutions align with MOD and government security standards. Due to the nature of the programme, this role requires full-time onsite presence in Basingstoke and an active MOD DV clearance . Key Responsibilities Develop and own High-Level Security Designs (HLDs) for complex network and infrastructure solutions. Define end-to-end security architectures supporting programme objectives and operational requirements. Produce and maintain security design documentation, architectural artefacts and technical decision records. Conduct security control mapping against applicable frameworks and standards. Translate business, operational and security requirements into pragmatic technical solutions. Work closely with infrastructure, network, delivery and security teams to ensure secure-by-design principles are Embedded throughout delivery. Review existing environments and identify architectural improvements, risks and remediation activities. Support design governance activities including technical reviews, risk assessments and design authorities. Provide security guidance throughout the project life cycle, from concept through to implementation. Liaise with stakeholders across engineering, programme management and customer teams to ensure alignment of security objectives. Contribute to accreditation and assurance activities where required. Essential Skills & Experience Security Architecture Proven experience operating as a Security Architect or Network Security Architect within secure government or defence environments. Strong understanding of secure architectural principles and secure-by-design methodologies. Demonstrable experience producing: High-Level Designs (HLDs) Security design documentation Architectural decision records Technical standards and guidance Control Mapping & Assurance Hands-on experience conducting control mapping against recognised security frameworks. Ability to interpret security requirements and demonstrate how technical controls satisfy them. Experience supporting assurance, governance and accreditation activities. Familiarity with: NIST 800-53 NCSC guidance MOD security policies JSP 440 principles Defence assurance processes Network Security TCP/IP, routing and switching VLANs and segmentation Firewalls and security zoning IDS/IPS technologies VPN technologies Load balancing concepts Proxy technologies Network Access Control (NAC) Secure remote access DNS and DHCP services Zero Trust networking concepts
Technical Solution Architect (Networks) Location: Wokingham 5 days onsite with travel at short notice Start Date: ASAP Contract Rate: £540 per day inside IR35 Working Pattern: Potential on-call/weekend support as required Duration: 6 to 12 months initially Clearance: Must be SC Cleared Role Overview Our client is seeking a highly skilled Technical Solution Architect (Networks) to design, implement, and deliver secure, scalable, and high-performing network solutions across enterprise environments. This role requires close collaboration with stakeholders, delivery teams, and third-party vendors to translate business requirements into robust technical architectures while ensuring compliance with best practices and security standards. Key Responsibilities Lead technical analysis at project feasibility stage, contributing to business cases and technical documentation Design and produce high-level and low-level network architectures covering infrastructure, integration, data, and security requirements Troubleshoot complex network environments and recommend improvements and optimisations Develop and contribute to IT roadmaps, standards, patterns, and reference architectures Ensure solutions align with security policies, compliance requirements, and industry best practices Represent architecture designs to governance bodies and stakeholders, addressing risks, assumptions, and constraints Support pre-sales activities including solution design and estimation Lead technical workshops with internal teams, stakeholders, and external vendors Work with third-party suppliers to ensure alignment with architectural standards Oversee network modelling, planning, installations, and upgrades Provide leadership and guidance to technical teams and collaborate with offshore delivery teams Skills & Experience 10+ years experience in network architecture and solution design Strong expertise in Cisco networking (Routing & Switching, LAN/WAN, MPLS, BGP, OSPF, QoS, Traffic Engineering) Proven experience designing and configuring MPLS and MPLS VPNs (L2/L3) Strong troubleshooting skills across Cisco environments Knowledge of Firewall technologies (particularly Fortinet) Experience with network monitoring and logging tools (Wireshark, SolarWinds, or equivalent) Deep understanding of IPSEC, GRE, DNS, HTTP/HTTPS protocols Ability to produce HLD and LLD documentation and create architecture diagrams (Visio required) Strong understanding of cybersecurity principles and secure network design Experience delivering network refresh and upgrade projects in live environments Strong stakeholder management skills with the ability to explain technical concepts in clear business terms Experience working in Agile and/or Waterfall environments Proven ability to lead teams, manage competing priorities, and deliver under tight deadlines Excellent collaboration skills across cross-functional and distributed teams If you have the relevant skills and experience, please do apply promptly to be considered
Jun 16, 2026
Contractor
Technical Solution Architect (Networks) Location: Wokingham 5 days onsite with travel at short notice Start Date: ASAP Contract Rate: £540 per day inside IR35 Working Pattern: Potential on-call/weekend support as required Duration: 6 to 12 months initially Clearance: Must be SC Cleared Role Overview Our client is seeking a highly skilled Technical Solution Architect (Networks) to design, implement, and deliver secure, scalable, and high-performing network solutions across enterprise environments. This role requires close collaboration with stakeholders, delivery teams, and third-party vendors to translate business requirements into robust technical architectures while ensuring compliance with best practices and security standards. Key Responsibilities Lead technical analysis at project feasibility stage, contributing to business cases and technical documentation Design and produce high-level and low-level network architectures covering infrastructure, integration, data, and security requirements Troubleshoot complex network environments and recommend improvements and optimisations Develop and contribute to IT roadmaps, standards, patterns, and reference architectures Ensure solutions align with security policies, compliance requirements, and industry best practices Represent architecture designs to governance bodies and stakeholders, addressing risks, assumptions, and constraints Support pre-sales activities including solution design and estimation Lead technical workshops with internal teams, stakeholders, and external vendors Work with third-party suppliers to ensure alignment with architectural standards Oversee network modelling, planning, installations, and upgrades Provide leadership and guidance to technical teams and collaborate with offshore delivery teams Skills & Experience 10+ years experience in network architecture and solution design Strong expertise in Cisco networking (Routing & Switching, LAN/WAN, MPLS, BGP, OSPF, QoS, Traffic Engineering) Proven experience designing and configuring MPLS and MPLS VPNs (L2/L3) Strong troubleshooting skills across Cisco environments Knowledge of Firewall technologies (particularly Fortinet) Experience with network monitoring and logging tools (Wireshark, SolarWinds, or equivalent) Deep understanding of IPSEC, GRE, DNS, HTTP/HTTPS protocols Ability to produce HLD and LLD documentation and create architecture diagrams (Visio required) Strong understanding of cybersecurity principles and secure network design Experience delivering network refresh and upgrade projects in live environments Strong stakeholder management skills with the ability to explain technical concepts in clear business terms Experience working in Agile and/or Waterfall environments Proven ability to lead teams, manage competing priorities, and deliver under tight deadlines Excellent collaboration skills across cross-functional and distributed teams If you have the relevant skills and experience, please do apply promptly to be considered
Role Title: DNS Architect Wokingham Hybrid - 40% remote, 60% office Duration: 4 Months - likely to be extended Day rate: 563 - 581 CONTRACTOR MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud environments. The ideal candidate will combine deep technical expertise in DNS technologies with strong architectural, troubleshooting, and automation capabilities. Your New Role DNS Architect on a 4-month contract (likely extension), 563- 581 per day Design and develop scalable DNS architectures across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS/network issues and lead root cause analysis Drive automation using scripting (Python, PowerShell, Bash) and Infrastructure as Code Collaborate with cross-functional teams to ensure compliance and best practices What You'll Need to Succeed Active SC Clearance (essential) Expert knowledge of DNS protocols (recursion, caching, TCP/UDP, zone transfers) Strong experience with DNS platforms (BIND, Windows DNS, Infoblox) and cloud DNS services Knowledge of DNS security, including DNSSEC and DDoS mitigation techniques Solid understanding of networking fundamentals (TCP/IP, routing, firewalls, load balancing) Experience with automation and scripting (Python, PowerShell, Bash) Familiarity with Infrastructure as Code tools (Terraform, ARM, CloudFormation) Strong troubleshooting and analytical problem-solving skills Excellent communication, collaboration, and documentation abilities High attention to detail and ability to work across technical teams 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)
Jun 15, 2026
Contractor
Role Title: DNS Architect Wokingham Hybrid - 40% remote, 60% office Duration: 4 Months - likely to be extended Day rate: 563 - 581 CONTRACTOR MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud environments. The ideal candidate will combine deep technical expertise in DNS technologies with strong architectural, troubleshooting, and automation capabilities. Your New Role DNS Architect on a 4-month contract (likely extension), 563- 581 per day Design and develop scalable DNS architectures across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS/network issues and lead root cause analysis Drive automation using scripting (Python, PowerShell, Bash) and Infrastructure as Code Collaborate with cross-functional teams to ensure compliance and best practices What You'll Need to Succeed Active SC Clearance (essential) Expert knowledge of DNS protocols (recursion, caching, TCP/UDP, zone transfers) Strong experience with DNS platforms (BIND, Windows DNS, Infoblox) and cloud DNS services Knowledge of DNS security, including DNSSEC and DDoS mitigation techniques Solid understanding of networking fundamentals (TCP/IP, routing, firewalls, load balancing) Experience with automation and scripting (Python, PowerShell, Bash) Familiarity with Infrastructure as Code tools (Terraform, ARM, CloudFormation) Strong troubleshooting and analytical problem-solving skills Excellent communication, collaboration, and documentation abilities High attention to detail and ability to work across technical teams 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)
Role Title: DNS Architect Wokingham Hybrid - 40% remote, 60% office Duration: 4 Months - likely to be extended Day rate: £563 - £581 CONTRACTOR MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud environments. The ideal candidate will combine deep technical expertise in DNS technologies with strong architectural, troubleshooting, and automation capabilities. Your New Role DNS Architect on a 4-month contract (likely extension), £563-£581 per day Design and develop scalable DNS architectures across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS/network issues and lead root cause analysis Drive automation using Scripting (Python, PowerShell, Bash) and Infrastructure as Code Collaborate with cross-functional teams to ensure compliance and best practices What You'll Need to Succeed Active SC Clearance (essential) Expert knowledge of DNS protocols (recursion, caching, TCP/UDP, zone transfers) Strong experience with DNS platforms (BIND, Windows DNS, Infoblox) and cloud DNS services Knowledge of DNS security, including DNSSEC and DDoS mitigation techniques Solid understanding of networking fundamentals (TCP/IP, routing, Firewalls, load balancing) Experience with automation and Scripting (Python, PowerShell, Bash) Familiarity with Infrastructure as Code tools (Terraform, ARM, CloudFormation) Strong troubleshooting and analytical problem-solving skills Excellent communication, collaboration, and documentation abilities High attention to detail and ability to work across technical teams 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. 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 on our website.
Jun 15, 2026
Contractor
Role Title: DNS Architect Wokingham Hybrid - 40% remote, 60% office Duration: 4 Months - likely to be extended Day rate: £563 - £581 CONTRACTOR MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud environments. The ideal candidate will combine deep technical expertise in DNS technologies with strong architectural, troubleshooting, and automation capabilities. Your New Role DNS Architect on a 4-month contract (likely extension), £563-£581 per day Design and develop scalable DNS architectures across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS/network issues and lead root cause analysis Drive automation using Scripting (Python, PowerShell, Bash) and Infrastructure as Code Collaborate with cross-functional teams to ensure compliance and best practices What You'll Need to Succeed Active SC Clearance (essential) Expert knowledge of DNS protocols (recursion, caching, TCP/UDP, zone transfers) Strong experience with DNS platforms (BIND, Windows DNS, Infoblox) and cloud DNS services Knowledge of DNS security, including DNSSEC and DDoS mitigation techniques Solid understanding of networking fundamentals (TCP/IP, routing, Firewalls, load balancing) Experience with automation and Scripting (Python, PowerShell, Bash) Familiarity with Infrastructure as Code tools (Terraform, ARM, CloudFormation) Strong troubleshooting and analytical problem-solving skills Excellent communication, collaboration, and documentation abilities High attention to detail and ability to work across technical teams 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. 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 on our website.
SC Cleared Network DNS Architect - 6 months on-site in Wokingham Role Overview In this role, you will be responsible for designing and governing enterprise DNS solutions, ensuring scalability, resilience, and security across complex network environments. You will work closely with network, security, and cloud teams to deliver robust DNS architectures while supporting operational standards, compliance requirements, and technical best practices. Key Responsibilities Design and architect scalable DNS infrastructures across on-premise, cloud, and hybrid environments. Define DNS strategy including high availability, redundancy, failover, and disaster recovery. Manage and optimise enterprise DNS platforms including Infoblox, BIND, BlueCat, and Microsoft DNS. Implement DNS security controls including DNSSEC, DDoS protection, and threat mitigation strategies. Ensure compliance with security and regulatory requirements within secure environments. Troubleshoot complex DNS and network-related issues across enterprise infrastructure. Collaborate with network, security, and cloud engineering teams on architecture and delivery initiatives. Produce technical standards, documentation, and operational procedures. Provide technical leadership and guidance to engineering teams. Skills & Experience Strong experience designing and supporting enterprise DNS architectures. Deep understanding of DNS protocols, recursive and authoritative DNS services, and TCP/IP Networking. Hands-on experience with Infoblox, BIND, BlueCat, or Microsoft DNS. Strong knowledge of routing, switching, network security, and DNS-based traffic management. Experience with high-availability architectures and resilient infrastructure design. Familiarity with cloud DNS services including AWS Route 53, Azure DNS, or Google Cloud DNS. Strong troubleshooting, analytical, and problem-solving capability. Experience working within secure, regulated, or critical infrastructure environments. Contract Details Duration: Initial 6 months Location: Wokingham (5 days a week) Day Rate: £500 per day (Inside IR35) Clearance: SC Cleared Preferred (SC Eligible considered) SC Cleared Network DNS Architect - 6 months on-site in Wokingham
Jun 15, 2026
Contractor
SC Cleared Network DNS Architect - 6 months on-site in Wokingham Role Overview In this role, you will be responsible for designing and governing enterprise DNS solutions, ensuring scalability, resilience, and security across complex network environments. You will work closely with network, security, and cloud teams to deliver robust DNS architectures while supporting operational standards, compliance requirements, and technical best practices. Key Responsibilities Design and architect scalable DNS infrastructures across on-premise, cloud, and hybrid environments. Define DNS strategy including high availability, redundancy, failover, and disaster recovery. Manage and optimise enterprise DNS platforms including Infoblox, BIND, BlueCat, and Microsoft DNS. Implement DNS security controls including DNSSEC, DDoS protection, and threat mitigation strategies. Ensure compliance with security and regulatory requirements within secure environments. Troubleshoot complex DNS and network-related issues across enterprise infrastructure. Collaborate with network, security, and cloud engineering teams on architecture and delivery initiatives. Produce technical standards, documentation, and operational procedures. Provide technical leadership and guidance to engineering teams. Skills & Experience Strong experience designing and supporting enterprise DNS architectures. Deep understanding of DNS protocols, recursive and authoritative DNS services, and TCP/IP Networking. Hands-on experience with Infoblox, BIND, BlueCat, or Microsoft DNS. Strong knowledge of routing, switching, network security, and DNS-based traffic management. Experience with high-availability architectures and resilient infrastructure design. Familiarity with cloud DNS services including AWS Route 53, Azure DNS, or Google Cloud DNS. Strong troubleshooting, analytical, and problem-solving capability. Experience working within secure, regulated, or critical infrastructure environments. Contract Details Duration: Initial 6 months Location: Wokingham (5 days a week) Day Rate: £500 per day (Inside IR35) Clearance: SC Cleared Preferred (SC Eligible considered) SC Cleared Network DNS Architect - 6 months on-site in Wokingham
DV (Developed Vetting) Security Cleared Senior Azure/Cloud Engineer/Azure Devops is required by our government client based in Milton Keynes or London (commutable from Northampton, East Midlands, Bedford, Luton, North London). Hybrid working Working in a DV Security Cleared environment. You will hold a current DV clearance or be eligible to undertake. Rate: c.£500 - 600 (umbrella company) As the Senior Cloud/Azure Engineer leads the design, deployment, and optimisation of cloud infrastructure, enabling us to deliver secure, scalable, and innovative digital services globally. This role drives cloud adoption, automation, and continuous improvement in line with the organisations digital and AI transformation strategy. Responsibilities: Architect, implement, and manage cloud platforms (primarily Azure), ensuring compliance, security, and cost-effectiveness. Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC) tools. Mentor junior engineers, contribute to DevOps practices, and support incident response and service improvement initiatives. Technical Skills Azure Tenant Ansible Containerisation (Docker/Podman) Powershell Python Linux Hypervisor (Proxmox) PKI zScaler DNS IP management GitHub CI/CD pipelines SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.
Oct 06, 2025
Contractor
DV (Developed Vetting) Security Cleared Senior Azure/Cloud Engineer/Azure Devops is required by our government client based in Milton Keynes or London (commutable from Northampton, East Midlands, Bedford, Luton, North London). Hybrid working Working in a DV Security Cleared environment. You will hold a current DV clearance or be eligible to undertake. Rate: c.£500 - 600 (umbrella company) As the Senior Cloud/Azure Engineer leads the design, deployment, and optimisation of cloud infrastructure, enabling us to deliver secure, scalable, and innovative digital services globally. This role drives cloud adoption, automation, and continuous improvement in line with the organisations digital and AI transformation strategy. Responsibilities: Architect, implement, and manage cloud platforms (primarily Azure), ensuring compliance, security, and cost-effectiveness. Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC) tools. Mentor junior engineers, contribute to DevOps practices, and support incident response and service improvement initiatives. Technical Skills Azure Tenant Ansible Containerisation (Docker/Podman) Powershell Python Linux Hypervisor (Proxmox) PKI zScaler DNS IP management GitHub CI/CD pipelines SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.
