101 to 125 of 248 Security Architecture Jobs in the UK

OT/ICS Cyber Security Architect

Location
United Kingdom
working with a large organisation undergoing significant cyber and digital transformation to hire a Cyber Security Architect focused on Operational Technology (OT) . This role sits within a dedicated Security Architecture function and is specifically aligned to securing industrial and operational systems. The focus is on designing … assuring cyber security controls across complex OT environments, ensuring operational resilience, regulatory alignment, and risk mitigation from the outset. This is not an enterprise IT architecture role it is centred on industrial control systems, operational networks, and IT/OT convergence. What you'll do Define and implement ...

OT/ICS Cyber Security Architect

Location
London, United Kingdom
working with a large organisation undergoing significant cyber and digital transformation to hire a Cyber Security Architect focused on Operational Technology (OT) . This role sits within a dedicated Security Architecture function and is specifically aligned to securing industrial and operational systems. The focus is on designing … assuring cyber security controls across complex OT environments, ensuring operational resilience, regulatory alignment, and risk mitigation from the outset. This is not an enterprise IT architecture role it is centred on industrial control systems, operational networks, and IT/OT convergence. What you'll do Define and implement ...

Senior Security Innovation Engineer - Welwyn Garden City, United Kingdom of Great Britain and Northe

Hiring Organisation
Tesco
Location
London, England, United Kingdom
About the role: As a Senior Security Engineer in Tesco’s Innovation Engineering team, you will pioneer next generation security capabilities that proactively protect a retail ecosystem serving millions of customers. You will combine deep engineering expertise with an innovation mindset to build production-grade solutions that leverage … that measurably reduce risk and improve resilience. You will also act as a technical leader, setting engineering direction, raising standards, and influencing across diverse security and technology teams with a customer-first focus. In the immediate term, you will focus on the needs of our Cyber Threat Intelligence ...

Security Architecture & Controls Lead

Hiring Organisation
Hays
Location
City, Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP 87,000 Annual
Security Architecture and Controls Lead vacancy at the University of Birmingham Permanent Role Hybrid - Birmingham Up to £87,000 per annum plus benefits with potential for salary supplement for exceptional candidates Hays Technology and The University of Birmingham are working in partnership to recruit a Security Architecture ...

Data Security Architect

Hiring Organisation
Proactive Appointments
Location
Bampton, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £83,000 per annum
Data Security Architect Our client is urgently looking for an experienced Data Security Architect to join their team based in Oxfordshire, on a permanent basis. The role is on-site 5 days per week, with early finishes on a Friday! You will lead the strategy, architecture, implementation … continuous improvement of the global data-security and Data Loss Prevention (DLP). You will define the DLP programme from the ground up. Naturally, you will have expertise covering design, build, implementation, training and able to maintain a programme of work. You will be rewarded with an excellent salary ...

Cyber Security Consultant

Hiring Organisation
Radius Consultancy
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Radius is seeking a talented Cyber Security Consultant for our client based in East London. You must have strong experience within recognised frameworks and regulations including ISO 27001, SOC2, NIST Cyber Security Framework, NIST 800-61, GDPR, NIS2, Cyber Essentials. Minimum five years' experience in Cyber Security. Must … have knowledge of the following: EDR, SIEM, NDR, applications, security architecture, IAM, PAM encryption technologies, network security, Zero Trust, secure interconnection patterns and cyber security principles. Experience within Security Operations, Incident Response, Security Assurance, or GRC functions. Experience managing or overseeing MSSP, SOC activities ...

Senior Manager, Risk & Compliance Business Partners R&D

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
Development, including clinical, discovery and regulatory technology. About the team . The Technology Risk and Compliance Business Partners are the face of the Cyber Security Office to GSK's business and technology areas. Each partner owns the cyber risk and compliance relationship for an assigned area, translating central strategy … into what that area actually needs to do, and bringing its risk back into the Cyber Security Office. Key responsibilities: This role will provide you the opportunity to lead key activities to progress your career. These responsibilities include some of the following: Lead the R&D risk and compliance ...

Director Technology Risk & Compliance Business Partners - R&D

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
Cambridge, UK and Ware, UK sites. About the team. The Technology Risk and Compliance Business Partners are the face of the Cyber Security Office to GSK's business and technology areas. Each partner owns the cyber risk and compliance relationship for an assigned area, translating central strategy into what … that area actually needs to do, and bringing its risk back into the Cyber Security Office. Key responsibilities: This role will provide you the opportunity to lead key activities to progress your career. These responsibilities include some of the following: Contribute to the multi-year strategy for Technology Risk ...

Senior Director, Technology Risk & Compliance Business Partners - Enterprise Systems

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
systems, including finance, HR and core corporate platforms. About the team. The Technology Risk and Compliance Business Partners are the face of the Cyber Security Office to GSK's business and technology areas. Each partner owns the cyber risk and compliance relationship for an assigned area, translating central strategy … into what that area actually needs to do, and bringing its risk back into the Cyber Security Office. Key responsibilities: This role will provide you the opportunity to lead key activities to progress your career. These responsibilities include some of the following: Set the multi-year strategy for Technology ...

Senior OT Security Consultant (SC Clearance)

Hiring Organisation
Infosec
Location
Sedgefield, County Durham, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
client, a specialist OT Cyber Security consultancy supporting some of the UK's most critical national infrastructure organisations, is seeking a Senior OT Security Consultant to join their team. This permanent role provides the opportunity to work fully remotely and requires UK-wide travel for client engagements. … role is fully remote buyt expect to travel to client sites. Key Responsibilities: OT Cyber Security Consulting Lead OT cyber security consulting engagements across critical national infrastructure sectors. Deliver OT security assessments across ICS, SCADA, DCS, and wider industrial control environments. Conduct IEC 62443 gap assessments ...

CTL/CTM Penetration Tester

Hiring Organisation
Layer7
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 785 Daily
About the Role We are seeking an experienced CTL/CTM Penetration Tester to join a large Public Sector client delivering high-assurance security testing. This role offers the opportunity to work on complex infrastructure, cloud, containerised, and enterprise environments, helping clients identify vulnerabilities and strengthen their security … technical leadership to colleagues and clients. Essential Requirements/Certifications Cyber Scheme Team Leader (CSTL) or Crest Certified Tester (CCT) Principal UK Cyber Security Council Professional (PriCSP) Security Cleared Experience Demonstrable experience conducting penetration testing and security assessments within: Public Sector organisations Critical National Infrastructure (CNI) Large ...

Security Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineering Lead Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Security Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
London, England, United Kingdom
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineering Lead Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Security Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
Cove, Devon, UK
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineering Lead Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

AI Security Engineer

Hiring Organisation
PA Consulting
Location
Royston, Hertfordshire, UK
Employment Type
Full-time
over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across … team, internally known as Group Systems, is comprised of a variety of areas that support the wider firm, consisting of four key pillars: Strategy, Architecture and Infrastructure Services; Enterprise Solutions; Technology and Operations; and Cyber Security and Compliance. The successful candidate will be covered two primary areas ...

Artificial Intelligence Security Specialist EMEA (SVP)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
102333938528Posted: 2026-10-30Location: London, England, United KingdomCategory: TechnologyCompany: CitiWhy This TeamThe Chief Information Security Office (CISO) is home to deeply talented colleagues that work to ensure the safety of Citi's clients', our revenue, our employees and our proprietary data. We manage information security … mandate and accountability. Our mission is a program that is fully anchored to modern control and architectural frameworks, is fully aligned with the enterprise architecture of the firm and is deeply integrated into the businesses and functions. AI Security SpecialistAI models can now autonomously discover and exploit zero ...

Senior Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Security Architect (Manager) in our client, youll be responsible for the design and application of industry leading security practices in the platforms and services … hospital medical record platforms and global financial management and HCM systems. Youll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. Youll learn about and apply new technologies and approaches, with talented colleagues who will help you develop and grow. ...

Senior Security Architect

Location
London, United Kingdom
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Security Architect (Manager) in our client, you'll be responsible for the design and application of industry leading security practices in the platforms and services … hospital medical record platforms and global financial management and HCM systems. You'll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop ...

Senior Security Architect

Location
Westminster, West End, United Kingdom
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Security Architect (Manager) in our client, you'll be responsible for the design and application of industry leading security practices in the platforms and services … hospital medical record platforms and global financial management and HCM systems. You'll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop ...

Security Engineer (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineer (Scrum) Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Security Engineer (Scrum)

Location
United Kingdom
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineer (Scrum) Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Security Engineer (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Cove, Devon, UK
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineer (Scrum) Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Principal Product Security Architect

Hiring Organisation
Stott & May Professional Search Limited (TJ)
Location
United Kingdom
Employment Type
Permanent
Principal Product Security Architect - Common Criteria, SESIP, PSA Certified, FIPS 140-3, ISO 21434, EU-CRA - France - €105,000 - €130,000 Our client is seeking a Principal Product Security Architect to lead product security evaluations and certification programmes, relocation and visa sponsorship is available. This … senior role within the Product Security team for someone who can connect deep technical expertise with the rigour of independent assurance. You will work directly with accredited security laboratories and certification bodies, coordinate evaluation evidence, validate findings and guide engineering teams through corrective actions, retesting and certification closure. ...

Principal Product Security Architect

Location
London, United Kingdom
Principal Product Security Architect - Common Criteria, SESIP, PSA Certified, FIPS 140-3, ISO 21434, EU-CRA - France - 105,000 - 130,000 Our client is seeking a Principal Product Security Architect to lead product security evaluations and certification programmes, relocation and visa sponsorship is available. This … senior role within the Product Security team for someone who can connect deep technical expertise with the rigour of independent assurance. You will work directly with accredited security laboratories and certification bodies, coordinate evaluation evidence, validate findings and guide engineering teams through corrective actions, retesting and certification closure. ...

Senior Software Engineer

Hiring Organisation
Anson Mccade
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer £75,000 GBP Hybrid WORKING Location: Cambridge, East of England - United Kingdom Type: Permanent An innovative cyber security technology business is seeking talented Software Engineers specialising in C++ or Rust to help develop next-generation network security products protecting some of the world's most … critical digital infrastructure. The team designs and develops advanced hardware-based security solutions, including data diodes and cross-domain technologies, which help organisations protect sensitive networks and control the secure transfer of information between different security domains. Working within a highly skilled engineering team, the successful candidate will ...