26 to 50 of 100 Security Architecture Jobs in the South East

Head of Information Security London | £100,000 to £110,000 | Hybrid, 3 days office Are you an experienced Information Security leader who can combine cyber strategy with hands-on operational leadership in a highly regulated professional services environment? We are recruiting a Head of Information Security for a leading London law firm. Reporting directly to the CIO, you will take ownership of the firm's cyber security strategy, security operations, cyber risk and assurance, while leading the continued development of its security capability. This is a broad leadership position covering everything from ...

Shape the future of cyber security. Protect what matters most. This is more than an architecture role. It's an opportunity to shape security strategy for major organisations, influence critical business decisions, and work at the forefront of cyber security innovation. If you're passionate about reducing … risk, improving resilience, and delivering secure digital transformation at scale, we'd love to hear from you. Are you a seasoned Security Architect ready to influence enterprise-scale transformation? This is your chance to lead from the front, helping clients tackle complex cyber challenges while embedding security into ...

## Network and Security Service Delivery EngineerApply: Wokingham, RG41 5BN: Warwick, CV34 6DA: Full time: Posted Today: End Date: September 29, 2026 (13 days left to apply): JR100892**About the Role**NESO seeks a visionary Network Security Service Delivery Engineer to lead the strategic design and evolution … network security infrastructure. This role is responsible for setting the direction and defining the architectural blueprints that underpin NESO’s secure, scalable, and resilient energy system. The Network Security Engineering role bridges business objectives with technical execution, ensuring our network security aligns with NESO’s mission ...

Lead Cyber Security Consultant (Defence) Department: Consultancy Employment Type: Full Time Location: United Kingdom/Hybrid Reporting To: Matt Gibson Description Help Shape the Future of Defence Cyber Security We're looking for a Lead Cyber Security Consultant to join our growing Defence Cyber team. In this … work alongside Defence customers, industry partners and multidisciplinary teams to help deliver secure, resilient and trusted digital capabilities. You'll lead teams of cyber security professionals, solve complex challenges and support programmes that contribute directly to UK Defence outcomes. This is an opportunity to combine technical expertise, leadership ...

right and not a privilege. Information Technology & DigitalIn IT and D, you'll be a force for good, whether you're championing cyber security, defining how we harness the power of technology to improve our business, or working with data to guide the innovation of consumer loved products. Working … approaches. About the roleWe are seeking a Senior Manager, Enterprise Architect, who will play a key role in the development and operating of the Architecture Community of Practice and our modern Architecture Ways of Working, establishing a true "Architecture as a Strategy" culture and mindset. They will ...

Title: Senior Security Principal, Identity SecurityA career at KBR can change the world — and change your life. If you're ready, let's get started. The KBR team of teams delivers future-forward science, technology and engineering solutions and mission-critical services that help governments and companies around … world accomplish their most important objectives, while also helping achieve their sustainability goals. KBR is seeking a Senior Security Principal, Identity Security to serve as a senior technical authority within our global cybersecurity organisation. In this principal-level role, you will help define and drive identity security ...

with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … customers, as well as delivering social value to the UK with our products and services.**Cyber Security & Digital Identity (CDI)**From secure software to biometrics and encryption, CDI technologies and services enable businesses and governments to authenticate identities and protect data, so they stay safe and enable services ...

Barclay Simpson is seeking a senior Enterprise Security Architecture leader to own security architecture direction and technology strategy within a large, global organisation. This leadership role oversees a team of security architects across networks, cloud, AI and enterprise security, acting as a trusted adviser ...

Line Security Analyst My client, a well-established organisation within the ICT Services sector, are looking to recruit an experienced 3rd Line Security Analyst to join their Security Operations function. This is a senior, hands-on technical role rather than a queue-driven analyst position. The successful … candidate will take ownership of the engineering, administration, health and continuous improvement of the security platforms, detection content and automation that underpin threat monitoring, detection and incident response across my client’s internal and managed customer environments. They will act as the final internal escalation point for complex ...

client is seeking an experienced Information Security Officer to help drive the security strategy, governance, and risk management activities across cloud and technology environments. You will work closely with technology and business teams to identify security risks, implement effective controls, and ensure solutions are designed and operated … securely. This is a highly visible role requiring strong technical security expertise, stakeholder management skills, and experience securing modern cloud platforms. Key Responsibilities Drive the implementation and continuous improvement of information security controls. Identify, assess, and mitigate security risks across applications, infrastructure, and cloud environments. Conduct security ...

Security Architect, Financial Services London, City (Hybrid) Highly competitive salary with bonus and FS benefits A leading global financial services firm is building out its security architecture function and looking for a strong Security Architect to join a lean, fast-moving team at a genuinely interesting … moment. The firm is mid-transformation: cloud migration, a Zero Trust programme, and a growing AI security agenda. There is real work to do, and real scope to shape how security architecture is delivered across the business. The role You will conduct security design reviews ...

with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … customers, as well as delivering social value to the UK with our products and services. Cyber Security & Digital Identity (CDI)From secure software to biometrics and encryption, CDI technologies and services enable businesses and governments to authenticate identities and protect data, so they stay safe and enable services ...

client’s dynamic team. Operating within the aerospace industry, our client is renowned for pioneering innovations and maintaining an exceptional reputation for quality and security standards. This is a unique opportunity to play a vital role in safeguarding critical information and contributing to cutting-edge space technology projects. … role offers an exciting challenge for a cybersecurity professional eager to influence high-stakes programmes. The position is integral to ensuring our client’s security architecture aligns with industry standards and certification requirements, underpinning the success of their innovative space endeavours. Key Responsibilities include: Overseeing and assuring ...

Senior DevSecOps Engineer AWS | EKS | Platform Security | Financial Services Location: London/Hybrid Day Rate: Up to £650 (OUTSIDE IR35) Contract: Initial 6 Months We're supporting a major financial services organisation delivering a next-generation cloud platform that will underpin multiple strategic programmes and engineering teams. … result, we're looking for a hands-on DevSecOps Engineer to join the platform security function and help build the guardrails, controls and automation that allow product and engineering teams to scale securely by default. This is an engineering-first role focused on AWS, Kubernetes, CI/CD security ...

technical services, and a range of other services to support training centres. Join the Commercial Simulation Binary team as a Senior Simulation Software & Security Engineer part of the SW Engineering team supporting Training Solutions. In this role, you will also help define, implement, and harden the security architecture … platform builds. Develop and maintain cross-platform tooling for code generation, packaging, signing, deployment, and release automation in partnership with DevOps. Design and implement security architecture and runtime protections for a complex iOS application with native C++ components, including integrity checks, jailbreak/anti-debug detection, and tamper ...

track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design … principles and lead threat modelling activities to ensure risks are identified and mitigated early in the lifecycle. Working closely with stakeholders, you will define security architectures, ensure compliance with relevant standards, and embed security best practices throughout delivery. Key Responsibilities Security Architecture Design – Develop and maintain ...

will work with senior client stakeholders to understand business objectives, assess existing technology landscapes, identify risks and opportunities, and translate discovery findings into clear architecture options, transformation roadmaps and executable delivery workstreams. This is a client-facing role requiring a combination of broad technology knowledge, enterprise and solution architecture … intelligent and challenging questions, bring structure to complex discussions and help clients make informed technology decisions. The role is not limited to producing architecture diagrams. It requires someone who can lead conversations across business, technology, data, security, operations, commercial and delivery teams, and convert those discussions into practical ...

assurance Support activities relating to Authorisation to Operate (ATO) About You We are looking for an experienced Technical Assurance Lead, Technical Architect, Solution Architect, Security Architect or similar who has operated within a defence, government or other high-assurance environment. You will ideally have: Demonstrable experience developing technical assurance … documentation skills Experience reviewing and assuring technical capabilities Strong stakeholder management and client-facing skills Experience working across digital, technical and/or security domains A strategic approach to technical assurance and governance Desirable Experience Experience with the following would be highly advantageous: Authorisation to Operate (ATO) Defence networks ...

This global business is seeking a security architect or security consultant to help shape and secure their large-scale cloud environments, with Google Cloud Platform (GCP) as the primary cloud platform. This is a technically focused position where you'll act as a trusted security adviser … cloud, engineering and architecture teams. You'll provide security architecture, design assurance and threat modelling, helping teams build secure-by-design cloud solutions and address security risks throughout the development lifecycle. You will also be required to develop blueprints and reusable patterns as needed. You should ...

senior-cyber-security-consultant-farnboroughLocation: Farnborough (Fully Onsite)Type: PermanentSalary: 65,000 - 75,000Recruiter: Jack ThompsonPhone: +44 (0) 1276 300 703E-Mail: jack@shawdaniels.co.ukPosted: 2026-07-07Our clients are not just imagining the future—they're building it. From cutting-edge defence technologies to pioneering innovations, their mission … protect what matters most. As a Senior Cyber Security Consultant, you'll join a highly skilled team delivering critical cyber security expertise on a high-profile Ministry of Defence programme. Based at their Farnborough site, you'll work alongside some of the UK's leading defence and cyber ...

looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enable movement … applications and data to the cloud, including strategy, technical roadmaps, position statements, concepts, and logical specifications. The Cloud Security Architect will be hands‐on, directly interacting with the engineering and application development teams and provide leadership to drive alignment on security requirements, influence decision makers, build relationships ...

Work on Technology That Protects What Matters At SiXworks, we build secure digital solutions that support Defence and National Security missions. Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking foraSecurity Delivery Manager who enjoys solving difficult technical challenges … wants their work to have real operational impact. What You’ll Do The Security Delivery Manager is responsible for leading the delivery of security outcomes across programmes and initiatives, ensuring that security is embedded effectively and consistently. Reporting into the CISO, this role provides leadership to Programme ...

Senior OT Security Consultant – Senior Consultant to Principal Consultant Belfast | DTCS | Permanent Help build a new OT Security capability from the ground up. I’m working with a leading innovation and transformation consultancy that is expanding its Digital Trust & Cyber Security (DTCS) practice and building … Security team in Belfast . They are looking for experienced OT Security professionals at Senior Consultant, Managing Consultant and Principal Consultant level who want more than another delivery role. This is an opportunity to get in early, help shape the Belfast capability and have a genuine influence over ...

Senior OT Security Consultant – Senior Consultant to Principal Consultant Belfast | DTCS | Permanent Help build a new OT Security capability from the ground up. I’m working with a leading innovation and transformation consultancy that is expanding its Digital Trust & Cyber Security (DTCS) practice and building … Security team in Belfast . They are looking for experienced OT Security professionals at Senior Consultant, Managing Consultant and Principal Consultant level who want more than another delivery role. This is an opportunity to get in early, help shape the Belfast capability and have a genuine influence over ...

Senior OT Security Consultant – Senior Consultant to Principal Consultant Belfast | DTCS | Permanent Help build a new OT Security capability from the ground up. I’m working with a leading innovation and transformation consultancy that is expanding its Digital Trust & Cyber Security (DTCS) practice and building … Security team in Belfast . They are looking for experienced OT Security professionals at Senior Consultant, Managing Consultant and Principal Consultant level who want more than another delivery role. This is an opportunity to get in early, help shape the Belfast capability and have a genuine influence over ...