13 of 13 Security Architecture Jobs in the East of England

Principal Security Engineer

Hiring Organisation
Travelport
Location
Saffron Walden, Essex, United Kingdom
Salary
£ 55 K
PRINCIPAL SECURITY ENGINEER | UK | LANGLEY HYBRIDTravel obsessed? Big tech fan? Hey, you’re in good company. If you want to be part of the industry that makes the world go round, then look no further. Travelport is the brains behind lots of your travel bookings- plane, car or hotel. … Senior Cloud Engineer! Search for #Travelport on LinkedIn and hear from our amazing team.How you’ll make an impact:The Principal Security Engineer is a senior individual contributor responsible for providing deep technical security expertise across the organization’s applications, infrastructure, networks, cloud environments, and security platforms.Working ...

IT Security Officer (highly classified systems)

Hiring Organisation
Leonardo DRS
Location
Luton, Bedfordshire, United Kingdom
Salary
£ 100 K
Description:Your impact Leonardo UK operates systems and handles information in highly classified environments. As IT Security Officer for highly classified systems, you will act as the main security point of contact for systems and data at SECRET and above, helping ensure security controls are understood, applied … locations, with hybrid working supported where appropriate for duties that do not require access to classified environments. What you will do as IT Security Officer for highly classified systems: Act as the security point of contact for highly classified systems and associated data. Support the application of agreed ...

IT Security Officer (highly classified systems)

Hiring Organisation
Leonardo DRS
Location
Basildon, Essex, United Kingdom
Salary
£ 100 K
Description:Your impact Leonardo UK operates systems and handles information in highly classified environments. As IT Security Officer for highly classified systems, you will act as the main security point of contact for systems and data at SECRET and above, helping ensure security controls are understood, applied … locations, with hybrid working supported where appropriate for duties that do not require access to classified environments. What you will do as IT Security Officer for highly classified systems: Act as the security point of contact for highly classified systems and associated data. Support the application of agreed ...

Information Security Engineer - Classified Systems

Hiring Organisation
Lockheed Martin
Location
Bedford, Bedfordshire, United Kingdom
Salary
£ 60 K
/PT/Casual: FullTimeDepartment: LM UK LTD (Shared Services)Business Unit: LM UK LTD (Shared Services)About the roleReporting to the EMEA Information Security Officer, the Information Security Engineer will be responsible for the security engineering, accreditation, and lifecycle assurance of classified and sensitive IT systems. … role will support the design, implementation, operation, and continuous improvement of secure IT environments, ensuring compliance with UK Government, MoD, and Lockheed Martin security requirements.The successful candidate will work closely with programme teams, architects, infrastructure engineers, accrediting authorities, and information assurance stakeholders to ensure security is embedded throughout ...

Microsoft Security Engineer

Location
Basildon, England, United Kingdom
Senior Microsoft Security Engineer Azure Security | Microsoft Sentinel | Defender XDR | Purview | SIEM Engineering We are currently supporting a leading organisation looking to hire an experienced Senior Microsoft Security Engineer to join their security engineering function. This is an excellent opportunity for a security professional with … strong Microsoft security expertise to work across enterprise Azure environments, helping to improve security posture, strengthen detection capabilities and deliver scalable security solutions. You will play a key role in designing, implementing and optimising Microsoft security technologies including Microsoft Sentinel, Defender XDR, Microsoft Purview and Azure ...

SENIOR INFORMATION ASSURANCE ENGINEER

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£75,000
customers success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Are you ready … your next career challenge? We are seeking an experienced Senior Information Assurance Engineer to join our growing Cyber Security team, supporting customer programmes across the Defence, Intelligence, Logistics, and National Security sectors within the UK. This is an opportunity to lead practical, proportionate security assurance across complex ...

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

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 70 K
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 Innovation Engineering Manager - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 80 K
About the role: As a Security Innovation Engineering Manager in Tesco’s Innovation Engineering team, you will build and lead a new engineering capability that accelerates Tesco’s cyber defence through applied Artificial Intelligence (AI), automation, and modern engineering practices. You will help protect a retail ecosystem serving millions … responsibly, and at scale. This role combines hands-on technical leadership with strong stakeholder engagement, and you will be equally comfortable reviewing code and architecture as you are shaping strategy and communicating outcomes to senior leaders. Your focus will be on turning high-potential ideas into production-grade capabilities ...

Senior Security Engineer - Detection Engineering - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 70 K
About the role: As a Senior Security Engineer in Tesco’s Detection Engineering team, you will lead the technical design of security-first infrastructure and deliver high-impact engineering outcomes that protect a global retail ecosystem serving millions of customers. You will translate complex threat and risk signals … into resilient, testable, and automated security capabilities across Tesco’s technology landscape. This role blends deep engineering leadership with a customer-first mindset: preventing disruption, safeguarding trust, and raising the bar on engineering quality across cyber defence. You will also mentor engineers and help shape an innovation agenda that ...

Cyber GRC Consultant (DV Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Cyber Security GRC Consultant (DV Cleared) Location: Cambridgeshire/London, Hybrid - c. 2-3 days on-site presence required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber Security Consultant, you will play a pivotal role in delivering Secure by Design risk … security assurance services within MOD and Public Sector environments. You'll collaborate with multi-disciplinary teams to define and implement security risk assessments and best practice solutions, ensuring alignment with business risk appetites and transformation goals. You'll be part of a knowledge-sharing culture, working alongside expert ...

Staff Cybersecurity Software & Systems Engineer (F/M/D)

Hiring Organisation
TE connectivity
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
industries to create a safer, sustainable and more connected world. Why you should join:Join a team where you’ll shape cutting‐edge security architecture across embedded systems, cloud platforms, and mobile applications while driving compliance with leading industry standards. You’ll play a key role in strengthening … product security—from risk analysis to DevSecOps integration—while collaborating closely with engineering, suppliers, and leadership. This is an opportunity to make a measurable impact in a customer‐focused, innovative environment that values ownership, technical excellence, and cross‐functional partnership.Your main tasks:Security Leadership & ComplianceDrive adoption of standards ...

Founding Security Engineer & Strategy Leader

Location
St Albans, England, United Kingdom
Lindar is seeking a Senior Security Engineer to own their security engineering function. This role involves designing the enterprise security strategy, implementing security architecture, and managing security operations. The ideal candidate will have over 6 years of experience in security engineering, possessing deep … hands-on knowledge of various enterprise security tools and zero trust principles. Join a team that values growth, inclusivity, and innovation while enjoying a flexible working environment and an array of benefits including parental leave, health insurance, and wellness incentives. #J-18808-Ljbffr ...

Senior Verification Engineer

Hiring Organisation
Intellectual Capital Resources
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
write functional coverage and SVA Good understanding of design/front-end processes Experience with low-power simulations SoC verification concepts: memory caches, DMA, security architecture (TrustZone or equivalent). Experience of Cadence simulation tool flow including gate-level simulation. Scripting languages: Bash, TCL, Make, YAML, etc. Please ...