Latest security architect Jobs

Security Architect - 5 weeks - London 3dpw

This role involves conducting a software supply chain review, focusing on security architecture, dependency risk management, and DevSecOps integration. The architect will assess software composition, artifact governance, and CI/CD pipelines across hybrid environments, with solution design and production handover responsibilities. Work follows a 3-day London office / 2-day remote pattern.

Exalto Consulting United Kingdom £650 – £675 pd

Hybrid Contract

Infrastructure Security Architect - DV Cleared

Design and assure security architectures for highly secure defence and national security infrastructure. Conduct threat modelling, risk assessments, and support accreditation of complex IT and networked systems. Work within a multi-disciplinary engineering team to enforce secure-by-design principles and compliance with stringent security standards.

CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire, United Kingdom £700 – £800 pd

On-site Contract Clearance Required

Cyber Security Architect

This role involves leading the development of security-focused architectures for complex engineering solutions within an Aerospace & Defence organisation. The Security Architect will ensure security is embedded by design across multi-disciplinary projects, aligning with regulatory standards and organisational risk appetite. Key responsibilities include guiding engineering teams, reviewing system designs for robustness, and maintaining compliance with internal and industry security frameworks.

Manpower Hall Cross, Lancashire, United Kingdom £75,000 – £80,000 pa

Hybrid Permanent Clearance Required

AI Security Architect

This role involves designing and securing AI, LLM, and agentic systems within a large-scale enterprise transformation programme. You will lead the development of AI security standards, conduct threat modelling, and act as a subject matter expert across governance forums. The position requires close collaboration with engineering and security teams to ensure safe, scalable AI adoption using modern practices and emerging technologies.

Experis London, United Kingdom

Remote Contract

Product Security Architect

The Product Security Architect will work closely with product, development, and customer-facing teams to ensure security is integrated throughout the product lifecycle. Key responsibilities include threat modeling, secure design reviews, risk assessments, and improving secure development practices. The role involves significant collaboration and leadership in enhancing the security maturity of SRT's products and their deployment in customer environments.

SRT Marine Systems PLC Birmingham, West Midlands (county), United Kingdom £75,000 – £110,000 pa

Hybrid Permanent

Product Security Architect

The Product Security Architect will work closely with product, development, and customer-facing teams to ensure security is integrated into all aspects of SRT's marine surveillance technology. Responsibilities include threat modeling, secure design reviews, and improving secure development practices. The role involves significant collaboration and leadership in enhancing the security maturity of SRT's products and their deployment in customer environments.

SRT Marine Systems PLC Cardiff, South Glamorgan, CF10 2AF, United Kingdom £75,000 – £110,000 pa

Hybrid Permanent

Network Security Architect - DV Cleared

This role involves designing and owning high-level security architectures for complex network and infrastructure solutions within a UK government defence programme. The architect will translate security requirements into technical designs, conduct control mapping against standards like NIST and NCSC, and ensure secure-by-design principles are embedded across delivery. Focus is on resilience, compliance, and accreditation within a highly regulated, on-site environment.

CBSbutler Holdings Limited trading as CBSbutler Cliddesden, Hampshire, RG25 2JJ, United Kingdom £600 – £700 pd

On-site Contract Clearance Required

Cyber Security Architect - IAM/Cloud/Infrastructure

This senior contract role involves shaping and safeguarding the enterprise technology landscape by working across technology, business, and governance teams. You will solve complex security challenges, influence senior stakeholders, and design security approaches that align with organizational objectives.

TRIA London, United Kingdom £675 – £750 pd

Hybrid Contract

Lead Security Architect

This role involves leading the design and assurance of secure architectures for complex, mission-critical systems, with a focus on embedding security across cloud, infrastructure, and DevSecOps environments. The Lead Security Architect will guide multidisciplinary teams, produce compliance evidence, and ensure secure-by-design principles are applied from inception through delivery. It requires deep technical expertise in security frameworks and strong collaboration with engineering and accreditation bodies.

Talent Locker Farnborough, Hampshire, GU14 7JT, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent Clearance Required

Enterprise Security Architect

Design and maintain secure enterprise architectures across telecoms and cloud environments, focusing on 4G/5G, AWS, and network security. Conduct threat modelling, risk assessments, and governance activities while aligning with regulatory standards. Collaborate with engineering and compliance teams to embed security across the programme lifecycle.

SR2 London, United Kingdom £550 – £600 pd

Hybrid Contract Clearance Required

Security Designer/Security Architect

The Security Designer/Security Architect will work on a major Home Office programme, producing security designs, conducting threat modelling, and ensuring compliance with government security standards. They will collaborate with solution architects, engineering teams, and delivery managers to embed security throughout the system development lifecycle.

Damia Group United Kingdom £500 – £600 pd

Remote Contract Clearance Required

SC Security Architect - AWS

This role involves designing and reviewing secure cloud architectures, applying structured analysis to real-world security challenges, and engaging with stakeholders to explain technical issues clearly. The position requires strong AWS security experience and familiarity with cloud security controls, patterns, and governance.

SR2 London, United Kingdom £550 – £600 pd

Hybrid Contract Clearance Required

IFS Security Architect

Design and govern the IFS Cloud security architecture, focusing on access controls, permissions, and compliance across a global ERP transformation. Translate business processes into secure, scalable role models while ensuring adherence to RBAC, least privilege, and audit requirements. Collaborate with IT, business units, and auditors to embed security into system design, configuration, and release cycles across multi-country deployments.

Cathcart Technology Watford, Hertfordshire, United Kingdom £600 – £650 pd

Hybrid Contract Clearance Required

Lead Security Architect

The role involves leading security architecture for Defence projects, focusing on secure Kubernetes environments and risk management aligned with MOD standards. You'll design security solutions, work with cross-functional teams, and ensure compliance with GSC classifications. The position requires close collaboration with engineering teams to embed security in cloud and CI/CD environments.

Fuel Recruitment Farnborough, Hampshire, GU14 7JT, United Kingdom £100,000 pa

Hybrid Permanent Clearance Required

Cyber Security Architect

This role involves designing and implementing secure cloud and on-premise environments for critical electricity infrastructure. The Cyber Security Architect will develop security frameworks, policies, and technical standards while guiding secure-by-design practices across projects and operations. Key responsibilities include architecture governance, threat mitigation, and collaboration with DevOps and third-party teams to enhance resilience and compliance.

UK Power Networks (Operations) Ltd Elephant & Castle, London, SE1 6LW, United Kingdom £82,000 pa

On-site Permanent Clearance Required