78 jobs found

We are working with a growing technology consultancy delivering complex digital and cloud transformation programmes across UK Defence and the Public Sector. Due to continued project growth, they are looking to appoint a DV Cleared Senior/Principal DevOps Engineer to join their expanding engineering capability. This is a key technical role supporting the delivery of secure, automated and scalable cloud platforms across high-profile national security programmes. The role offers the opportunity to work on mission-critical systems, influence DevOps best practice, and help shape platform engineering capability within a growing consultancy environment. The Role You will design, build and support secure DevOps platforms and cloud infrastructure across AWS and Azure environments, helping development teams deliver reliable and automated deployments while ensuring strong security and operational practices. Working closely with engineering teams and stakeholders, you will help drive automation, platform reliability, and DevOps maturity across defence programmes. Key Responsibilities Design and maintain CI/CD pipelines to support automated build, testing and deployment Develop Infrastructure as Code (IaC) using Terraform, Bicep or CloudFormation Deliver and support secure cloud environments across AWS and Azure Manage and support Red Hat/Linux based systems Implement monitoring, logging and observability using tools such as Prometheus, Grafana or similar Manage containerised workloads using Docker and Kubernetes Ensure infrastructure meets security, compliance and governance standards Support incident response, reliability improvements and operational resilience Work closely with development teams to improve deployment processes and automation Produce technical documentation including architecture decisions, runbooks and operational handover material Essential Skills Current DV Clearance prior to a start date Experience working in DevOps, Platform Engineering or SRE roles Strong experience with CI/CD tooling (GitHub Actions, GitLab, Jenkins or Azure DevOps) Hands-on experience with AWS and/or Azure cloud platforms Experience implementing Infrastructure as Code (Terraform, Bicep, ARM or CloudFormation) Strong Linux/Red Hat administration experience Experience with Docker and Kubernetes Scripting or programming experience ( Python, Bash or PowerShell ) Experience supporting production environments and reliability practices Desirable Experience Microservices architectures DevSecOps and secure pipeline practices Cloud governance and landing zone design Configuration management tools such as Ansible, Puppet or Chef GitOps tooling such as ArgoCD or Flux Experience working within Agile delivery environments Location: UK Hybrid working model, Wiltshire or London regions (with up to 3-4 days on site)

Start: ASAP Clearance: DV Cleared Onsite: Full time, 5 days/week Overview Seeking an experienced Security Architect to lead secure design, risk assessment, and assurance activities on a highly classified government programme. The role requires strong architectural expertise within HMG environments and work closely with technical and non technical stakeholders. Key Skills Security architecture in high security environments RMADS, accreditation, HMG standards, NCSC principles Threat modelling and risk assessment Network, cloud, IAM, and data security Strong stakeholder communication

Senior Service Designer - SC Cleared - Inside IR35 - Hybrid, Bucks One of our government clients is looking for an experienced Senior Service Designer to join them for a 6 month contract. They are offering £487 per day INSIDE IR35. Our client is based near Milton Keynes - commutable from Northampton, East Midlands, Bedford, Luton or Central London. They are offering hybrid working, with 3 days per week onsite. This role is working in a Security Cleared environment. You will need to be SC or DV (developed vetting) cleared or eligible to undertake SC or DV Security Clearance. As the Senior Service Designer, you will contribute to the development of service designs, standards and guiding teams and stakeholders to deliver secure, scalable, and supportable services that meet user and business needs. Skills and Experience Required: Holds professional level certifications such as ITIL (Foundation or higher), BCS Certificate in Service Design, ISO/IEC 20000 Practitioner (Service Management Standard), Service Integration and Management (SIAM), Lean Six Sigma, TOGAF, AgilePM, or equivalent experience Translate business, user, and operational requirements into coherent, efficient, and cost-effective service designs. Creating end to end Service Design Packages (SDPs). Understand Agile and user-centred design approaches, and how they integrate with service delivery. Experience leading and line managing Service Designers, providing direction, coaching, and professional development to build capability and excellence across functions. Track record of engaging with stakeholders and governance forums to provide clear, evidence-based service advice. Experience designing secure or air-gapped platforms within the government sector. Knowledge of NCSC, GDS, and UK government security frameworks, including Secure by Design, Cloud Security Principles, Government Functional Standards, and the Technology Code of Practice. Demonstrate in-depth understanding of service design principles, IT service management frameworks (eg ITIL), and end-to-end service life cycle management. Understand enterprise and technical architecture concepts, ensuring service designs align with strategic and operational objectives. Lead co-design workshops and apply human-centred design methods to solve strategic problems. Awareness of accessibility, inclusion, and usability standards within digital and operational service design. Experience of designing for government security classification OFFICIAL and above. (Desirable) Awareness of AI technologies to enable operational efficiency and data-driven decisions. (Desirable) If you think you'd be a good fit for this role, please apply here. We look forward to hearing from you!

We are currently supporting a highly secure government programme and are looking for two experienced Cloud Architects with active eDV clearance to join the team on a 12-month contract starting April 2026 . Due to the sensitive nature of the programme, active eDV clearance is essential and candidates must be comfortable working in a high-security environment with significant onsite collaboration. Key Details Role: Cloud Architect Clearance: Active eDV required Contract Length: 12 months Start Date: April 2026 Location: London Working Pattern: Hybrid with up to 4 days onsite per week We are ideally seeking full-time resources (5 days per week) , however part time arrangements may be considered for the right candidates. The Role You will play a key role in supporting secure cloud architecture and delivery within a complex, high-assurance environment. Working closely with programme teams, you will help shape and guide cloud solutions while ensuring they meet strict security and operational requirements . Experience Required Active eDV clearance (essential) Proven experience working as a Cloud Architect in secure government environments Strong understanding of cloud architecture, security and governance Experience designing and implementing secure cloud platforms Ability to work effectively within highly classified programmes Additional Information All work is delivered within a high-security environment , therefore candidates must be willing to work onsite for the majority of the week .

Senior Network Engineer - NSX-T / AVI / HCI 500 - 550 per day - Inside IR35 MOD SC Cleared Site: Farnborough - 4 days onsite, 1 day remote About the Role We are delivering a modern managed infrastructure platform designed to replace complex legacy enterprise environments. The programme focuses on high levels of automation, repeatable infrastructure design patterns, and rapid deployment of business solutions . The platform leverages modern Windows and VMware technologies and integrates automation tooling such as Ansible, Terraform, and scripting frameworks alongside specialist infrastructure and application platforms. We are seeking an experienced Senior Network Engineer with strong expertise in VMware NSX-T, F5, and VMware AVI within Hyperconverged Infrastructure (HCI) environments. The successful candidate will combine deep technical expertise with strong design capability , delivering scalable, secure, and highly automated network solutions , including robust identity and tiered access models . Key Responsibilities Design, implement, and support network architectures within hyperconverged infrastructure environments using NSX-T and AVI technologies. Lead deployment and configuration of VMware NSX-T components , including: Logical networking Distributed firewall Load balancing VPN services Implement network virtualisation and micro-segmentation strategies . Deploy and manage VMware AVI load balancers to support modern application delivery, automation, and analytics. Ensure high availability, performance optimisation, and security across network services. Design and maintain identity and access management solutions aligned with tiered access models . Conduct capacity planning and scalability assessments to support platform growth. Collaborate with infrastructure, security, and automation teams to deliver integrated platform solutions. Essential Skills & Experience Strong hands-on experience with: VMware NSX-T VMware AVI Load Balancer Hyperconverged Infrastructure (HCI) Proven experience designing and implementing scalable network architectures . Strong understanding of identity management and tiered access models . Experience working within highly automated infrastructure environments . Excellent communication and documentation skills . DV Clearance (or willingness to undergo security vetting). Desirable Skills Software-Defined WAN (SD-WAN) Network monitoring and observability tooling Secure network architecture and security best practices Experience supporting Infrastructure as Code (IaC) using tools such as Ansible and Terraform

Technical Security Architect Must have an Active DV Clearance About the Technical Security Architect role We're seeking a highly skilled Technical Security Architect to take the lead on embedding security across the design, development, and integration of complex network infrastructures. Working within an Agile Scrum environment, the Technical Security Architect will play a vital part in shaping secure platforms by applying Secure by Design and NIST principles throughout the delivery lifecycle. What you'll do as a Technical Security Architect Lead the design and delivery of secure infrastructure solutions across large-scale programmes. Integrate security controls and considerations into network architecture, ensuring alignment with Secure by Design methodologies. Act as the security subject matter expert within Agile Scrum teams, collaborating closely with architects, integrators, and testers. Contribute to the development of security-enforcing capabilities across platforms and services. Present and defend security design decisions to peers and senior stakeholders. What you'll bring to the Technical Security Architect role Strong background in network infrastructure design and review , with a focus on security. Proven experience designing and documenting security architectures and solutions . Expertise in vulnerability scanning design and implementation . Ability to evaluate and integrate new technologies and innovations under tight delivery schedules. Excellent communication and presentation skills when engaging at all levels. To apply for the Technical Security Architect position, please send your CV by pressing the apply button.

Network Architect Must have an Active DV Clearance A new opportunity has arisen for a Network Architect to join a secure Defence and National Security programme. You will design and deliver medium to large scale network solutions while supporting multiple work streams and engaging with technical and project stakeholders across a high profile environment. About the Role - Network Architect As a Network Architect , you will work closely with Programme and Project Managers to produce high quality network designs across programme, live service, and change activities. You will contribute to HLD and LLD documentation for key technologies including Cisco FMC, SSM, FTD, Gigamon HC1 and GigaVUE FM, Juniper LAN and WAN, Endace, NTP, data centre firewalls, and LAN services. The role involves supporting engineering teams, ensuring solutions meet requirements, pass governance, and align with architectural direction. You will provide design input for customer reporting and collaborate with senior technical leadership to maintain architectural consistency. What We're Looking For - Network Architect Strong experience designing secure enterprise networks using Cisco , Juniper , and Gigamon technologies. Knowledge of routing protocols , VRFs, VPNs, QoS, security zones, high availability, and IP addressing design. Skilled in troubleshooting and resolving defects across multi vendor technologies. Experience of overseas infrastructure delivery is essential. Understanding of requirements management and lifecycle processes. Excellent communication skills with the ability to share knowledge, take ownership, and support delivery teams. Shape the delivery of secure and resilient networks as a Network Architect . To apply, please send your CV by pressing the apply button.

Senior ITSM Architect Must have an Active DV Clearance 4 Day Weeks available An opportunity has arisen for a Senior ITSM Architect to support major digital transformation programmes within secure and regulated environments. This role focuses on designing robust ITSM tooling solutions that enable reliable service delivery across complex estates. You will work within an Agile team, reporting to a Solution Owner, and take ownership of architecture design across a range of ITSM platforms. About the Role - Senior ITSM Architect As a Senior ITSM Architect , you will design, configure, and customise ITSM tooling solutions across cloud, on premises, and hybrid environments. You will produce clear design documentation and ensure solutions align with service management processes and security requirements. You will collaborate with delivery teams to improve service efficiency, resilience, and automation. The role involves shaping scalable tooling architectures that support long term operational needs. Key Skills - Senior ITSM Architect Extensive experience with ITSM tools such as ServiceNow, BMC Remedy, BMC Helix, CA Service Desk, Cherwell, Freshworks, or ManageEngine . Strong working knowledge of ITSM, ITIL, ITOM, and eTOM processes. Experience designing secure, large scale ITSM solutions across complex estates. Solid understanding of Windows Server, Active Directory, SQL Server, PKI , and certificate management. Scripting and development knowledge including SQL, PowerShell, JavaScript, REST APIs, C#, Power BI , and reporting tools. Use your expertise to shape enterprise service management capability as a Senior ITSM Architect . To apply, please send your CV by pressing the apply button.

VMware Architect Must have an Active DV Clearance Join a leading Defence and National Security programme as a VMware Architect , where you'll guide the technical strategy and delivery of secure, large-scale infrastructure services. This is a high-impact role for a collaborative leader who thrives on driving innovation and delivering mission-critical solutions in complex, secure environments. About the Role - VMware Architect As a VMware Architect , you'll lead the design and technical delivery of core infrastructure components from conception through to live service. You'll collaborate across architecture, engineering, and service teams to ensure cohesive delivery aligned to strategic goals. Responsibilities include defining and governing solution architectures, maintaining design integrity, and ensuring alignment to customer and security requirements. You'll play a central role in shaping roadmaps and driving efficiency across multiple technical workstreams within an Agile delivery framework. What We're Looking For - VMware Architect Proven experience designing and delivering secure, large-scale IaaS, PaaS, and workplace environments . Deep expertise in VMware technologies including vCenter, vCloud Foundation, vCloud Director, Horizon, and App Volumes . Strong understanding of architecture governance and delivery assurance. Excellent problem-solving skills with the ability to lead collaborative design sessions and present complex ideas clearly. Experience working within Agile delivery models and large transformation programmes. Must hold DV clearance and be a sole UK national , with prior experience in highly secure environments. Lead the transformation of critical infrastructure and help define the future of secure digital services as a VMware Architect . To apply, please send your CV by pressing the apply button.

Enterprise Architecture Modelling SME Must have an Active DV Clearance Join a high-performing Defence and National Security programme as an Enterprise Architecture Modelling SME , where you will design and manage enterprise architecture models that guide strategic decision making across complex systems. This is an opportunity to work within a multi skilled agile team, shaping how technology, applications, and business processes align to deliver secure and effective outcomes. About the Role - Enterprise Architecture Modelling SME As an Enterprise Architecture Modelling SME , you will create and manage enterprise architecture models across business, application, and technology layers using the ArchiMate standard. You will develop clear viewpoints, diagrams, and capability maps to communicate architectural direction to stakeholders. The role involves conducting impact and gap analyses, scenario modelling, and supporting decision making on proposed changes. You will work closely with analysts, project managers, data architects, and engineers to ensure solutions align with defined blueprints. You will automate documentation outputs from models to support knowledge transfer and reduce manual effort. What We're Looking For - Enterprise Architecture Modelling SME Strong experience applying ArchiMate 3.x across multiple viewpoints. Familiarity with architecture tools such as Archi, Sparx EA, or BizzDesign . Ability to visualise complex systems and produce clear analytical outputs. Excellent communication skills to explain architectural concepts to technical and non technical audiences. Strong problem solving ability with a structured and proactive approach. Make a meaningful impact as an Enterprise Architecture Modelling SME in a secure, mission focused environment. To apply, please send your CV by pressing the apply button.

Technical Security Architect Must have an Active DV Clearance About the Technical Security Architect role We're seeking a highly skilled Technical Security Architect to take the lead on embedding security across the design, development, and integration of complex network infrastructures. Working within an Agile Scrum environment, the Technical Security Architect will play a vital part in shaping secure platforms by applying Secure by Design and NIST principles throughout the delivery life cycle. What you'll do as a Technical Security Architect Lead the design and delivery of secure infrastructure solutions across large-scale programmes. Integrate security controls and considerations into network architecture, ensuring alignment with Secure by Design methodologies. Act as the security subject matter expert within Agile Scrum teams, collaborating closely with architects, integrators, and testers. Contribute to the development of security-enforcing capabilities across platforms and services. Present and defend security design decisions to peers and senior stakeholders. What you'll bring to the Technical Security Architect role Strong background in network infrastructure design and review , with a focus on security. Proven experience designing and documenting security architectures and solutions . Expertise in vulnerability scanning design and implementation . Ability to evaluate and integrate new technologies and innovations under tight delivery schedules. Excellent communication and presentation skills when engaging at all levels. To apply for the Technical Security Architect position, please send your CV by pressing the apply button.

Enterprise Architecture Modelling SME Must have an Active DV Clearance Join a high-performing Defence and National Security programme as an Enterprise Architecture Modelling SME , where you will design and manage enterprise architecture models that guide strategic decision making across complex systems. This is an opportunity to work within a multi skilled agile team, shaping how technology, applications, and business processes align to deliver secure and effective outcomes. About the Role - Enterprise Architecture Modelling SME As an Enterprise Architecture Modelling SME , you will create and manage enterprise architecture models across business, application, and technology layers using the ArchiMate standard. You will develop clear viewpoints, diagrams, and capability maps to communicate architectural direction to stakeholders. The role involves conducting impact and gap analyses, scenario modelling, and supporting decision making on proposed changes. You will work closely with analysts, project managers, data architects, and engineers to ensure solutions align with defined blueprints. You will automate documentation outputs from models to support knowledge transfer and reduce manual effort. What We're Looking For - Enterprise Architecture Modelling SME Strong experience applying ArchiMate 3.x across multiple viewpoints. Familiarity with architecture tools such as Archi, Sparx EA, or BizzDesign . Ability to visualise complex systems and produce clear analytical outputs. Excellent communication skills to explain architectural concepts to technical and non technical audiences. Strong problem solving ability with a structured and proactive approach. Make a meaningful impact as an Enterprise Architecture Modelling SME in a secure, mission focused environment. To apply, please send your CV by pressing the apply button.

Technical Architect +7 months+ +Hybrid working in Bristol onsite 20% +SC cleared role + 100 - 105 ph +Inside IR35 We are looking for an SC Cleared Technical Architect to join a major programme delivering secure, mission-critical communications systems. This role is hybrid, with a mix of home working and time on site in Bristol collaborating with engineering teams and customers. The Role As Technical Architect, you will act as the technical authority for complex systems and services , leading the design of secure architectures and guiding engineering teams through key design decisions. A strong understanding of 3GPP technical standards is essential, as this role supports advanced communications and mission-critical technology environments. Key Responsibilities Act as the technical authority across systems and services. Design and evolve secure, scalable architectures aligned to customer requirements and secure-by-design principles. Lead technical reviews, trade-off analysis, and risk assessments . Contribute to technology roadmaps and innovation initiatives . Mentor and support engineers and architects within the technical community. Represent the organisation at technical boards, customer meetings, and industry forums . Support solution design, bids, and proposals for new opportunities. Essential Skills & Experience Active SC Clearance (or eligibility). Strong understanding of 3GPP technical standards - this is a key requirement for the role. Proven experience designing system and service architectures across infrastructure, networking, cloud, data, or applications. Knowledge of architecture frameworks such as TOGAF, MODAF, or NAF . Strong understanding of secure system design and cyber security principles . Experience delivering architecture within Agile or SAFe environments .

CROSS DOMAIN SME RATE: 700 - 850 a day LOCATION: Preston, Lancashire DURATION: 12 Months + SECTOR: Defence & CNI CLEARANCE: Active DV Required THE OPPORTUNITY We are working exclusively with a globally recognised prime defence contractor to identify a subject matter expert in Cross Domain Solutions (CDS) for a complex, high-assurance programme based in Preston. This is a senior, technically demanding role at the heart of a programme operating across multiple security domains and classification levels. You will provide deep technical expertise across the design, implementation, and assurance of cross domain transfer mechanisms - working closely with architects, security teams, and accreditors to ensure solutions meet the stringent requirements of a highly classified defence environment. WHAT YOU'LL BE DOING Acting as the programme's technical authority on all Cross Domain Solution matters Defining and owning CDS architecture, design patterns, and security controls Leading the evaluation, selection, and integration of accredited CDS products and technologies Working with security architects and accreditors to achieve and maintain system accreditation Providing SME input to risk assessments, HMG/MOD security reviews, and technical audits Developing and reviewing CDS-related security documentation (RMADS, SyOps, TRA) Advising on data guard design, content filtering, and information flow policy enforcement Liaising with NCSC, DSTL, and other government bodies as required by the programme Supporting transition and integration activity across classification boundaries WHAT WE'RE LOOKING FOR Active, current Developed Vetting (DV) clearance - non-negotiable Demonstrable SME-level expertise in Cross Domain Solutions within a UK defence or government environment Deep understanding of HMG information assurance policy, JSP 440, JSP 604, and SPF requirements Hands-on experience with accredited CDS products (e.g. Nexor, Owl, Forcepoint, or equivalent) Strong understanding of data guard architectures, content inspection, and policy enforcement engines Familiarity with MOD/DSTL accreditation and risk management processes (RMADS, ISO 27001) Experience producing and reviewing security case documentation for high-classification systems Ability to engage credibly with senior stakeholders, accreditors, and government technical authorities Prior experience on UK defence programmes at SECRET or above is highly desirable

Security focused 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.

OT Architect - DV Cleared Rate: 700 - 850 a day Location: Preston, Lancashire Duration: 12 months + Clearance : UKSV Developed Vetting (DV) Work Pattern : On-site / Preston The Opportunity We are working exclusively with a globally recognised prime defence contractor to identify experienced OT Architects for a critical, long-running programme based in Preston. This is a technically demanding role embedded within a complex, highly secure programme environment supporting some of the UK's most sensitive national infrastructure. You will operate at the intersection of Operational Technology, cybersecurity architecture, and systems engineering - shaping the OT landscape across a multi-platform, safety-critical programme. The work is genuinely consequential and the technical challenge significant. What You'll Be Doing Designing and owning end-to-end OT architecture across complex, multi-domain systems Developing reference architectures, patterns, and standards aligned to programme requirements Leading OT/IT boundary definition and network segmentation design (Purdue model / IEC 62443) Providing architectural assurance and technical governance across the programme Engaging with cross-functional engineering, security, and programme leadership teams Driving OT cyber security strategy and NCSC-aligned secure-by-design principles Supporting DRACAS, configuration management, and architecture change control processes Interfacing with MOD stakeholders and contributing to technical reviews and audits What We're Looking For Active, current Developed Vetting (DV) clearance Proven background in OT architecture within a defence, CNI, or regulated industrial environment Strong familiarity with IEC 62443, NIST SP 800-82, and/or equivalent OT security frameworks Experience with SCADA, ICS, PLC, or embedded/real-time systems architecture Solid understanding of OT/IT convergence, network segmentation, and secure system design Comfortable operating within formal systems engineering environments (e.g. MBSE, DODAF, NAF) Ability to communicate complex architectural concepts to both technical and non-technical audiences Experience in safety-critical or high-integrity systems is highly desirable

Servicenow Platform Designer with SC or DV Clearance is required by our government client based in London/Midlands Working in an SC Security Cleared environment. Due to the urgency of the role, you will hold a current SC or DV (Developed Vetting) Clearance (or be eligible) To start ASAP Rate c £(Apply online only) pd (Umbrella) Role: You will provide strategic, technical, and design leadership for the ServiceNow platform, ensuring it is architected, configured, and governed in a scalable, secure, and sustainable way. The Platform Designer shapes the end to end platform design across CMDB, integrations, and core workflows, enabling major transformation activities and long term service evolution Skills: Deep expertise in ServiceNow platform design across ITSM, CMDB, Discovery, ITOM, and IntegrationHub. Strong capability in CMDB architecture, CI class modelling, relationship design, and data governance. Strong understanding of API/web service design (REST/SOAP), MID Server patterns, spokes, and automation workflows. Experience designing Scoped Applications, secure configuration models, and platform-level controls. Knowledge of ITIL v4, service design principles, and enterprise grade architecture patterns. Understanding of discovery, service mapping, data ingestion and integration patterns. Responsibilities Define, maintain, and evolve the ServiceNow platform design, guardrails, and configuration standards. Develop platform-wide design patterns covering CMDB, ITSM, ITOM, automation, and integration workflows. Act as the design authority for all ServiceNow changes, ensuring solutions remain aligned to wider enterprise architecture. Solution Design Assurance Lead complex solution and workflow designs, ensuring usability, maintainability, and adherence to best practice.Review and validate development outputs, ensuring alignment to design principles and long-term sustainability. Shape the platform s environment strategy, including version upgrades, performance optimisation, and health monitoring. Platform Strategy Roadmap Provide strategic input into licensing, roadmap planning, security posture, and the future evolution of the platform. Work closely with the Product Owner, Technical Lead, and BA community to design upcoming releases and platform enhancements. Data, Integrations Workflow OrchestrationDefine ServiceNow data design, CMDB modelling, and governance approaches. Design integration patterns, data flows, and orchestration using IntegrationHub, APIs, and the MID Server. - SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.

CROSS DOMAIN SME RATE: £700 - £850 a day LOCATION: Preston, Lancashire DURATION: 12 Months + SECTOR: Defence & CNI CLEARANCE: Active DV Required THE OPPORTUNITY We are working exclusively with a globally recognised prime defence contractor to identify a subject matter expert in Cross Domain Solutions (CDS) for a complex, high-assurance programme based in Preston. This is a senior, technically demanding role at the heart of a programme operating across multiple security domains and classification levels. You will provide deep technical expertise across the design, implementation, and assurance of cross domain transfer mechanisms - working closely with architects, security teams, and accreditors to ensure solutions meet the stringent requirements of a highly classified defence environment. WHAT YOU'LL BE DOING Acting as the programme's technical authority on all Cross Domain Solution matters Defining and owning CDS architecture, design patterns, and security controls Leading the evaluation, selection, and integration of accredited CDS products and technologies Working with security architects and accreditors to achieve and maintain system accreditation Providing SME input to risk assessments, HMG/MOD security reviews, and technical audits Developing and reviewing CDS-related security documentation (RMADS, SyOps, TRA) Advising on data guard design, content filtering, and information flow policy enforcement Liaising with NCSC, DSTL, and other government bodies as required by the programme Supporting transition and integration activity across classification boundaries WHAT WE'RE LOOKING FOR Active, current Developed Vetting (DV) clearance - non-negotiable Demonstrable SME-level expertise in Cross Domain Solutions within a UK defence or government environment Deep understanding of HMG information assurance policy, JSP 440, JSP 604, and SPF requirements Hands-on experience with accredited CDS products (eg Nexor, Owl, Forcepoint, or equivalent) Strong understanding of data guard architectures, content inspection, and policy enforcement engines Familiarity with MOD/DSTL accreditation and risk management processes (RMADS, ISO 27001) Experience producing and reviewing security case documentation for high-classification systems Ability to engage credibly with senior stakeholders, accreditors, and government technical authorities Prior experience on UK defence programmes at SECRET or above is highly desirable

OT Architect - DV Cleared Rate: £700 - £850 a day Location: Preston, Lancashire Duration: 12 months + Clearance : UKSV Developed Vetting (DV) Work Pattern : On-site/Preston The Opportunity We are working exclusively with a globally recognised prime defence contractor to identify experienced OT Architects for a critical, long-running programme based in Preston. This is a technically demanding role Embedded within a complex, highly secure programme environment supporting some of the UK's most sensitive national infrastructure. You will operate at the intersection of Operational Technology, cybersecurity architecture, and systems engineering - shaping the OT landscape across a multi-platform, safety-critical programme. The work is genuinely consequential and the technical challenge significant. What You'll Be Doing Designing and owning end-to-end OT architecture across complex, multi-domain systems Developing reference architectures, patterns, and standards aligned to programme requirements Leading OT/IT boundary definition and network segmentation design (Purdue model/IEC 62443) Providing architectural assurance and technical governance across the programme Engaging with cross-functional engineering, security, and programme leadership teams Driving OT cyber security strategy and NCSC-aligned secure-by-design principles Supporting DRACAS, configuration management, and architecture change control processes Interfacing with MOD stakeholders and contributing to technical reviews and audits What We're Looking For Active, current Developed Vetting (DV) clearance Proven background in OT architecture within a defence, CNI, or regulated industrial environment Strong familiarity with IEC 62443, NIST SP 800-82, and/or equivalent OT security frameworks Experience with SCADA, ICS, PLC, or Embedded/Real Time systems architecture Solid understanding of OT/IT convergence, network segmentation, and secure system design Comfortable operating within formal systems engineering environments (eg MBSE, DODAF, NAF) Ability to communicate complex architectural concepts to both technical and non-technical audiences Experience in safety-critical or high-integrity systems is highly desirable

Security Architect months + +On site in Warton +Inside IR35 +DV cleared role Skills: +Security Architect +MOD +DV clearance Location: On-site, Warton Clearance: DV (Developed Vetting) - mandatory We are looking for a DV-cleared Security Architect to work on a high-profile defence programme on site in Warton. You will lead the design and assurance of secure systems, ensuring compliance with MOD security standards and embedding security by design across infrastructure, applications, and networks. Key Requirements: Proven experience as a Security Architect in defence, government, or secure environments. Strong knowledge of security architecture, risk management, and secure system design. Experience with secure networks, classified systems, and system accreditation. Excellent stakeholder engagement and documentation skills. Active DV clearance required. Desirable: Experience with MOD/aerospace programmes, cloud security in secure contexts, and zero trust architectures. If you'd like to discuss this role in more detail, please send your updated CV to (url removed) and I will get in touch.