1 to 25 of 37 Permanent Lead Security Architect Jobs in the UK

The team you'll be working with: NTT DATA is one of the world's largest global security service providers, partnering with some of the most recognized security technology brands. We're looking for passionate, curious, and motivated individuals to join our team. What you'll be doing: Using your background in Security Architecture, you will help … our clients: Security Architecture: Translate business, data protection and security requirements into practical and well-structured architectural designs, utilizing industry best practices and security frameworks (e.g., NIST, ISO 27001, CIS). Develop and maintain secure architectural patterns and standards, with a solid working knowledge of cloud security (AWS, Azure, GCP). Apply risk-based and threat … based approaches to evaluate and recommend appropriate and proportionate security technologies and solutions (e.g., SIEM, IAM, CASB, container security). Outline key security components, interfaces, and dependencies. Develop architectural diagrams and overviews. Document security design principles and provide rationale. Ensure designs align with business objectives, security policies, and industry best practices, with a focus on More ❯

Join the Home Office as a Lead Security Architect and steer the secure by design delivery of critical systems that protect citizens and national interests. Working with the Principal Security Architect, you will own security architecture for a major portfolio, translate business goals and threat intelligence into practical controls, and mentor SEO level architects … influential communication and enjoy turning complex risks into elegant proportionate solutions, this role offers the chance to make a tangible impact on services millions rely on every day. As Lead Security Architect you will direct secure architecture across a portfolio worth hundreds of millions of pounds. Working with product owners, delivery managers and enterprise architects, you will … and NCSC standards while enabling rapid, user centred delivery. You will analyse emerging threats, advise on proportional mitigations, and produce or tailor reference patterns covering identity, network segmentation, container security, data protection, and monitoring. By modelling risks with frameworks such as ISO 27005, NIST, or STRIDE, you will justify design choices to technical and non technical audiences and document More ❯

Join to apply for the Lead Security Architect role at UK Home Office 2 days ago Be among the first 25 applicants Join to apply for the Lead Security Architect role at UK Home Office Get AI-powered advice on this job and more exclusive features. Direct message the job poster from UK Home … Office Lead Technical Recruiter - Architecture, Delivery, Product, and IT Ops Join the Home Office as a Lead Security Architect and drive the secure-by-design delivery of critical systems protecting millions of citizens. You’ll own security architecture for a major portfolio, translating business goals and threat intelligence into practical controls. Collaborating with senior stakeholders … and mentoring SEO-level architects, you’ll shape cloud, DevSecOps, IoT, and zero-trust security approaches. You’ll ensure services meet Home Office and NCSC standards, advise on emerging threats, and embed security into agile pipelines using tools like IaC scanning and SAST/DAST. By applying risk frameworks like ISO 27005 and NIST, you’ll communicate clear More ❯

A UK Government Security Check (SC) clearance is required for this role. If you don't hold SC clearance, we will support you to apply assuming you have lived and worked in the UK for a minimum of 5 years. Due to the nature of the project it is also required you hold a British Citizenship or Dual Citizenship. … As an Aker Lead Security Architect, you will be a recognised subject matter expert in security, risk management and compliance with demonstrable experience in highly regulated industries, specifically UK Government and/or Defence. You will build effective working relationships with delivery team members and Aker customers and operate without supervision as a security lead across multiple projects and platforms, with extensive latitude for independent judgment to drive the required outcomes for Aker and its customers. You will: Lead client-specific security and assurance of highly complex, cloud-centric data and digital services across entire lifecycle (strategy, design, implementation and operations) Provide specialist advice and knowledge of HMG government security architecture More ❯

Splunk Engineer/Security Architect Location: Hybrid - Remote with up to 2 days/week in Contract Duration: 9 months (192 working days) Active SC clearance required Role Overview We are seeking an experienced Splunk Engineer/Security Architect to lead strategic and tactical improvements to the SIEM and associated components across a large-scale … hybrid security environment. You'll play a pivotal role in enhancing monitoring capabilities, driving SIEM convergence, and supporting the maturity of security operations. This role is aligned to a national programme improving the government's ability to detect and respond to cyber threats across multiple portfolios. You'll work alongside the SIEM Product Owner and CSOC teams to … define and deliver architectural and engineering enhancements using Splunk SaaS and related technologies. Key Responsibilities Produce and maintain architecture diagrams, high- and low-level design documentation Lead configuration of Splunk and associated infrastructure (AWS EC2, S3, SQS, etc.) Drive use case development aligned with CSOC and MITRE ATT&CK framework Attend and represent the project at key technical forums More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making a difference, we’re … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯

Lead Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Security Architect Flexible location – Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 7th July 2025 Who we are We’re not just talking about making … business champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, you’ll be instrumental in the definition, development and implementation of the enterprise security architecture strategy and technology roadmaps aligned to the strategic requirements … of the business. This role will involve overseeing and leading the provision of Security Architecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture which is necessary to build and ensure an enhanced resilience in our More ❯