126 jobs found

Azure Cloud Technical Architect - SC Clearance, Microsoft Azure, Cloud Architect, Technical Architecture, Cloud Modernisation, IT Resilience, Disaster Recovery, Business Continuity, Remote (UK) Up to £95,000 + Benefits This is a fantastic Azure Cloud Technical Architect opportunity to work with a UK-based technology services organisation, to shape and deliver cloud modernisation architecture for a critical, long-term, and high-impact IT resilience improvement programme. The Azure Cloud Technical Architect is a remote working role, based in the UK. Travel to customer sites and team meetings is expected, as necessary. Candidates must hold current UK SC Clearance, or be eligible and willing to undergo the SC clearance process. As an Azure Cloud Technical Architect, you will provide senior architectural leadership to design and guide resilient, secure, and scalable cloud solutions within a multi-year IT resilience improvement programme. The Azure Cloud Technical Architect will assess existing technology landscapes, define high- and low-level architecture designs, and shape practical approaches to cloud adoption, disaster recovery, business continuity, and technical debt reduction. As an Azure Cloud Technical Architect, you will collaborate closely with programme leadership, engineers, and delivery teams to define technical workstreams, support engineering execution, and ensure solutions align with cloud-first principles, security best practices, and operational readiness. To succeed as an Azure Cloud Technical Architect, you will need strong experience designing enterprise Azure architectures, expertise in cloud modernisation and resilience strategies, and excellent stakeholder engagement and leadership skills. Azure architecture certifications are highly desirable, with AWS exposure considered advantageous. Key Skills as Azure Cloud Technical Architect: Proven experience designing secure, scalable Azure architectures within complex enterprise environments. Strong background in assessing Legacy estates and defining practical migration and modernisation strategies. Experience designing and improving DR/BC architectures to support resilient, highly available services. Knowledge of secure-by-design principles, Azure governance, identity, and compliance frameworks. Ability to guide engineering teams, define architecture deliverables (HLD/LLD), and support successful technical delivery. Current UK SC Clearance, or eligibility and willingness to obtain SC Clearance. This is an exceptional Azure Cloud Technical Architect opportunity to drive cloud innovation, resilience, and operational stability across complex systems and multi-year transformation initiatives. Key Skills: SC Clearance, Microsoft Azure, Cloud Architect, Technical Architecture, Cloud Modernisation, IT Resilience, Disaster Recovery, Business Continuity, Remote (UK) *PLEASE READ BEFORE APPLYING* Proven experience designing and delivering enterprise Azure and cloud architectures, with strong expertise in resilience, DR/BC, and technical debt reduction. You must be based in the UK and either hold current SC Clearance or be eligible and willing to undergo the SC Clearance process.

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

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.

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.

Secure Engineer Must have an Active DV Clearance An opportunity has arisen for a Secure Engineer to join a growing Secure Engineering Project Team supporting Defence and highly secure government environments. This role suits a hands on engineer who enjoys on site delivery, takes ownership, and leads by example in complex and sensitive locations across the UK and occasionally overseas. About the Role - Secure Engineer As a Secure Engineer , you will deliver on site installations, upgrades, and infrastructure deployments within highly secure environments. You will interpret technical drawings and design documentation to implement solutions to specification. You will work closely with project managers, customers, and security teams to ensure smooth execution of project plans. The role includes break fix and project engineering activities, post installation testing, and structured handover to operations teams. You will maintain accurate records including sign off, asset registers, configuration details, and site documentation. Key Skills - Secure Engineer Minimum three years experience working within MOD or highly secure environments . Strong background in infrastructure installation and field engineering within data centres or secure sites. Good understanding of servers, network switches, structured cabling, racks, and network layouts . Ability to work independently, follow processes, and complete work to strict security and quality standards. Strong communication, organisation, and time management skills. Willingness to travel extensively and work outside core hours when required. Additional Requirements - Secure Engineer Full UK driving licence. Experience leading or coordinating on site engineering teams. Build secure national capability and lead on site delivery as a Secure Engineer . To apply, please send your CV by pressing the apply button.

DV Cleared Network / Systems Engineer Contract - 500 per day (Inside IR35) Travel Required - South West & Midlands (2-3 days per week) We are supporting a defence programme delivering capability at the front edge of a deployable communications platform , and are looking for an experienced Network / Systems Engineer to join the engineering team on a contract basis. This role requires a hands-on generalist engineer who is comfortable working across networking, systems integration and platform engineering within secure defence environments. The successful candidate will support the ongoing development, build and deployment of communications capability used in operational settings. You will be working closely with technical teams, programme stakeholders and operational users, so strong stakeholder engagement and communication skills are essential. Regular travel will be required to secure MOD sites across the South West and Midlands (2-3 days per week) . Flexibility to travel is essential. Key responsibilities Engineering support for deployable communications and CIS capability Systems and network integration within secure defence environments Supporting platform builds, configuration and deployment activities Troubleshooting and resolving technical issues across networking and infrastructure layers Working with stakeholders across engineering, programme and operational teams Experience required Strong background as a Network Engineer, Systems Engineer or Communications Engineer Experience working within MOD or defence environments Cisco networking experience (CCNA or equivalent knowledge desirable) Experience working on secure platforms or deployable CIS environments MAB experience highly desirable Excellent stakeholder engagement and communication skills Security requirements Current DV Clearance Sole UK National This is an opportunity to support a high-profile defence capability programme working at the leading edge of deployable communications technology. If you meet the clearance requirements and are open to regular travel across MOD sites, please apply for further information.

Secure Engineer Must have an Active DV Clearance An opportunity has arisen for a Secure Engineer to join a growing Secure Engineering Project Team supporting Defence and highly secure government environments. This role suits a hands on engineer who enjoys on site delivery, takes ownership, and leads by example in complex and sensitive locations across the UK and occasionally overseas. About the Role - Secure Engineer As a Secure Engineer , you will deliver on site installations, upgrades, and infrastructure deployments within highly secure environments. You will interpret technical drawings and design documentation to implement solutions to specification. You will work closely with project managers, customers, and security teams to ensure smooth execution of project plans. The role includes break fix and project engineering activities, post installation testing, and structured handover to operations teams. You will maintain accurate records including sign off, asset registers, configuration details, and site documentation. Key Skills - Secure Engineer Minimum three years experience working within MOD or highly secure environments . Strong background in infrastructure installation and field engineering within data centres or secure sites. Good understanding of Servers, network Switches, structured cabling, racks, and network layouts . Ability to work independently, follow processes, and complete work to strict security and quality standards. Strong communication, organisation, and time management skills. Willingness to travel extensively and work outside core hours when required. Additional Requirements - Secure Engineer Full UK driving licence. Experience leading or coordinating on site engineering teams. Build secure national capability and lead on site delivery as a Secure Engineer . To apply, 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 life cycle 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.

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.

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.

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 .

Data Analytics Consultant (SC Cleared) Corsham (Wiltshire) 6 Month Contract £450/day (Outside IR35) Data Analytics Consultant needed with active SC Security Clearance . 6 Month Rolling Contract based in Corsham (Wiltshire). Start ASAP in March/April 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working from the office in Corsham (Wiltshire). A chance to work with a leading global IT and Digital transformation business specialising in large-scale Government projects: Project Objective: design, build + implementation of a cloud based Data Analytics platform to provide data workflow, data visualisation + dashboard solutions. Key Skills: Tableau, Power BI + Apache Superset dashboard + data visualisation tools. Python and R-style workflow development environments. SQL querying + data transformation skills. AWS / Cloud Native Infrastructure environments. Hands-on experience with secure, cloud-based Data Analytics platforms. Supporting definition of the POC scoping, success criteria + value proposition. Shaping the technical path from POC to MVP considering scalability, security, governance + reuse. Supporting build, configuration + implementation activities alongside developers + data engineers. Ability to simplify complexity + communicate technical trade-offs clearly to key stakeholders. In-depth experience in Data Engineering, Data Analytics platforms and Data Science. Identity Access Management (IAM/IDAM) experience would be advantageous.

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

Network Consultant/Network Architect (Practicing Consultant) Location : London - Hybrid (2x-3x days a week onsite) Salary : £80,000 - £90,000 PA + Bonus + Benefits UK Clearance: Candidates must be eligible for UK DV clearance . Active, lapsed DV clearance or existing SC clearance is highly desirable Job Description A growing technology consultancy is seeking an experienced Practicing Consultant (Network Solutions) to join its consulting practice delivering enterprise network transformation programmes across complex customer environments. This role is focused on post-award delivery consulting , working directly with enterprise and government customers to provide technical leadership, architecture design and solution delivery guidance across large-scale networking programmes. You will operate as a trusted technical authority , leading discovery workshops, producing architecture designs and guiding engineering teams through successful implementation. This is a heavy client-facing role The Role As a Practicing Network Consultant , you will work closely with customers and delivery teams to design and implement enterprise networking solutions across hybrid environments. Responsibilities include: Leading technical discovery workshops with business and technical stakeholders Translating requirements into High-Level Designs (HLD) and Low-Level Designs (LLD) Acting as Design Authority across network transformation programmes Providing technical leadership to engineering and delivery teams Supporting complex network migrations and infrastructure transformations Producing architecture documentation, roadmaps and best practice standards Advising clients on enterprise networking technologies and solution strategy Required Experience Strong background in enterprise networking architecture Experience working in consulting or customer-facing technical roles Proven experience delivering HLD/LLD network designs Experience guiding technical delivery teams within live programmes Knowledge of LAN, WAN, WLAN, SD-WAN and enterprise network infrastructure Exposure to hybrid or cloud networking (AWS, Azure or GCP) Excellent communication and stakeholder management skills Certifications such as CCIE, CCNP or equivalent networking certifications are beneficial but not essential. Flexibility The key to success is teamwork and collaboration. A hybrid approach is taken combining remote working with time in the London office depending on business demand and collaboration requirements throughout project delivery. Benefits Matched pension contributions up to 5% Life Insurance Personal Accident Insurance Private Health Insurance (from 2nd anniversary) Sickness & Disability Income Protection (from 3rd anniversary) On-site gym membership at the London office Apply now to learn more about this opportunity within a leading technology consultancy delivering advanced networking solutions across enterprise environments.