201 to 225 of 314 Security Architecture Jobs in the UK

Head of Architecture Location: Chelt enham, UK (Hybrid working) Benefits: 27 days holiday plus Wellbeing day, Private Medical Insurance, Bonus scheme, Sharescheme, Enhanced pension plan, Life assurance, Discount scheme. Role Overview: Are you a visionary technology leader ready to shape the future of enterprise architecture on a global scale? Spirax Group is seeking a Head of Architecture … across a world-class portfolio of products and services. Your objectives and responsibilities will focus on Setting the strategic direction for enterprise solutions across all domains-applications, infrastructure, cyber-security, and data. Developing and maintaining enterprise architecture roadmaps, ensuring alignment with business strategy. Engaging with business leaders and C-suite stakeholders, translating strategic goals into a clear, actionable … approximately 30 embedded architects across the business. Driving transformation initiatives, occasionally leading dedicated teams to deliver major change. Your previous experience is likely to include Substantial experience in engineering architecture, including 5+ years in a leadership role. Proven expertise in at least three of the following domains: Application Architecture Infrastructure Architecture (Azure preferred) Data Architecture Security More ❯

a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role: The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure … building secure development practices, or partnering with our research and product teams, we are committed to operating as a world-class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large-scale AI clusters, implementing robust cloud security architecture including IAM, network segmentation … and encryption controls Design secure-by-design workflows across our services and cloud infrastructure, with expertise in AWS/GCP security services, Kubernetes security, and container orchestration Mentor engineers and contribute to hiring and growth of the Security team You may be a good fit if you have: 7+ years of software engineering experience implementing and maintaining More ❯

an excellent opportunity to contribute to a high-performing technology team at the core of a fast-paced, data-driven investment environment. The role offers strong exposure to cloud architecture, security, and cross-team collaboration, with a clear path for growth and leadership. The Role The successful candidate will take ownership of key technical projects, working closely with … systems across front and back office Guiding implementation and promoting best practices across the tech team Mentoring junior developers and supporting team growth Driving cloud adoption and contributing to security architecture Communicating technical solutions effectively to senior stakeholders Candidate Profile: 5+ years of experience in software development, ideally within financial services or enterprise environments Strong technical skills across More ❯

an excellent opportunity to contribute to a high-performing technology team at the core of a fast-paced, data-driven investment environment. The role offers strong exposure to cloud architecture, security, and cross-team collaboration, with a clear path for growth and leadership. The Role The successful candidate will take ownership of key technical projects, working closely with … systems across front and back office Guiding implementation and promoting best practices across the tech team Mentoring junior developers and supporting team growth Driving cloud adoption and contributing to security architecture Communicating technical solutions effectively to senior stakeholders Candidate Profile: 5+ years of experience in software development, ideally within financial services or enterprise environments Strong technical skills across More ❯

of experience in professional software development. Strong programming skills. Great skills in data engineering and big data technologies. Highly skilled with object-orientation and software development best practices. Offensive Security Certified Professional (OSCP) . Certified Information Security Manager (CISM) . Information Systems Security Architecture Professional (ISSAP) is essential. Certified Authorization Professional (CAP) . Information Assurance System … Architecture and Engineer (IASAE) . It is prerequisite to be certified in one of the listed DoD 8570 Certifications. INTERVIEW PROCESS: STAGE 1: COGNITIVE ABILITY TEST STAGE 2: COGNITIVE ASSESSMENT SCREENING: WITH A 30+ YEARS EXPERIENCE PSYCHOLOGIST STAGE 3: PRE-SCREENING (verification checks & DV security clearance) STAGE 4: INTERVIEW WITH THE CEO, CTO & GC More ❯

OT Security Consultant UK - Home Based Imagine your customer is a leading energy provider or critical infrastructure operator , specializing in the delivery of essential services that keep industries and communities running. As an OT security professional, your mission is ambitious: to optimize operational efficiency, ensure compliance with industry-leading certifications, and protect the systems at the heart of … work side by side with your client, providing advisory and support to address challenges with precision and confidence. With our expertise in penetration testing , risk assessments , and independent OT security assessments, you empower your client to achieve exceptional cyber resilience. From securing industrial control systems to safeguarding critical processes, your efforts not only strengthen defenses but pave the way … It's not just about compliance, it's about ensuring your client's OT environment is resilient, secure, and ready for the future. We are looking for an OT Security Consultant based in the United Kingdom, to be involved in security assessment projects for various industries. As our OT Security Consultant you : Perform advisory services on our More ❯

As a Senior Technical Architect, you will be critical in designing and implementing innovative and efficient technology solutions that meet our business objectives. Your focus will be on corporate architecture solutions and tools that span Betfred. You will collaborate closely with cross-functional teams, including Programme Managers, Product Owners, and business stakeholders, to deliver high-quality solutions within specified … Design and present conceptual solutions to stakeholders. Assess existing systems, identify integration points, and develop strategies for seamless integration with new and current technologies. Create and maintain detailed solution architecture documentation, including system diagrams, reusable artefacts, technical specifications, and best practices. Stay abreast of emerging technologies and industry trends, evaluate their benefits and drawbacks, and recommend their incorporation into … solutions. Identify potential technical risks and develop mitigation strategies, considering scalability, performance, security, and data integrity. Knowledge, Skills, and Experience Significant experience as a Technical Architect within a software development environment. Strong understanding of software development methodologies, architectural patterns, and technologies such as cloud computing, microservices, APIs, databases, and web tech. Ability to translate complex business requirements into practical More ❯

Senior Agile System Engineer Location: Farnborough, UK (Hybrid Working Policy (2/3 days a week) Clearance: High level of security clearance - (SC/DV -Developed Vetting) UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way … conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Agile System Engineer based in the UK working at our Farnborough site and remotely. Are you ready for your next challenge? Leidos has more than 30 years experience … committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Your Role and Responsibilities; The successful candidate will have a full More ❯

of front and back-office systems Guide implementation projects and set standards across the team Mentor and grow a team of engineers and technical professionals Oversee cloud adoption and security architecture Present complex tech solutions to senior management Skills & Experience Required 5-7+ years in hands-on development (C# and/or Python) Strong background in hedge More ❯

of front and back-office systems Guide implementation projects and set standards across the team Mentor and grow a team of engineers and technical professionals Oversee cloud adoption and security architecture Present complex tech solutions to senior management Skills & Experience Required 5-7+ years in hands-on development (C# and/or Python) Strong background in hedge More ❯

Senior Security Architect You will be working as part of the architecture and digital function team in regard to ongoing projects, providing security designs and guidance, and best practices in building and implementing new technologies. We are seeking a Principal Architect who can lead the technical design of systems and services, support and lead design decisions, and … innovative security architecture solutions to new or existing problems, and effectively communicate the vision, principles, and strategy for security architects and stakeholders. Key skills: Expertise in security architecture and applied security capability. • Practitioner in information risk assessment and risk management. • Extensive experience working collaboratively with diverse colleagues. • Develops, plans, and delivers work outcomes, including More ❯

Senior Security Architect You will be working as part of the architecture and digital function team in regard to ongoing projects, providing security designs and guidance, and best practices in building and implementing new technologies. We are seeking a Principal Architect who can lead the technical design of systems and services, support and lead design decisions, and … innovative security architecture solutions to new or existing problems, and effectively communicate the vision, principles, and strategy for security architects and stakeholders. Key skills: Expertise in security architecture and applied security capability. • Practitioner in information risk assessment and risk management. • Extensive experience working collaboratively with diverse colleagues. • Develops, plans, and delivers work outcomes, including More ❯

Enterprise Security Architect | 6 Month Contract (Extensions likely) | Up to £750 per day (Inside IR35) | Andover (2/3 days per week on-site) | SC Clearance Required MERITUS are excited to be working with a large technology consultancy that delivers secure digital solutions into the Defence and wider Government sector. They're looking to bring on board an experienced … Enterprise Security Architect to support a key MOD customer. In this role, you'll play a central part in shaping and delivering enterprise-level security architecture across complex systems. You'll work closely with both technical and non-technical stakeholders to ensure that architecture aligns with the client's security requirements, risk posture, and operational … role is based in Andover with 2/3 days per week on-site & 2/3 days per week remote. The role requires candidates to hold active SC Security Clearance & be able to start ASAP. Main Responsibilities: Designing and maintaining enterprise security architecture for secure government systems Applying the SABSA framework to develop risk-driven security More ❯

Senior Application Security Architect – UK remote - £80,000 - £100,000 Opus are looking for multiple experienced Application Security Architects to join our clients growing AppSec team. As our client continues the development and improvement of their overall cyber team, they’re looking for AppSec specialists to shape the strategic direction of our clients application security posture, collaborating … with developers, product managers, and security stakeholders to ensure that security is embedded throughout the SDLC. Main Responsibilities: Define and enforce secure architecture standards and frameworks across web, mobile, and cloud-native applications. Provide security guidance throughout product development, including threat modeling, secure coding, design reviews, and architecture assessments. Lead the implementation of DevSecOps practices … integrating security into CI/CD pipelines. Identify and remediate application-level vulnerabilities through static/dynamic analysis, manual code review, and security testing. Collaborate with engineering and platform teams to secure APIs, microservices, and containerized workloads. Evaluate and implement security tools for secure code analysis and runtime protection. To be considered for this role, you should More ❯

Senior Information Security Consultant – Business Transformation 12-month assignment, Inside IR35, £750 - £800 per day, Hybrid (mainly home working) A major infrastructure operator is embarking on a complex business and technology transformation—and they need a senior security consultant to ensure these initiatives are secure by design. This 12-month assignment (with strong extension potential) is ideal for … someone who thrives at the intersection of security assurance and enterprise change. Acting as the security SME embedded within delivery teams, you’ll provide hands-on, pragmatic guidance across a portfolio of digital projects—shaping architecture, guiding risk decisions, and ensuring compliance with internal standards and the NCSC Cyber Assessment Framework. This is an advisory role with … engage senior stakeholders in proportionate decision-making, and help drive secure outcomes across platforms including Salesforce, Oracle, and AWS. (Salesforce experience highly advantageous) Key Responsibilities: Deliver end-to-end security assurance across high-impact transformation projects Conduct threat modelling, risk assessments, and architecture reviews to validate secure-by-design principles Translate cyber risks into business impacts—enabling stakeholders More ❯

Senior Information Security Consultant – Business Transformation 12-month assignment, Inside IR35, £750 - £800 per day, Hybrid (mainly home working) A major infrastructure operator is embarking on a complex business and technology transformation—and they need a senior security consultant to ensure these initiatives are secure by design. This 12-month assignment (with strong extension potential) is ideal for … someone who thrives at the intersection of security assurance and enterprise change. Acting as the security SME embedded within delivery teams, you’ll provide hands-on, pragmatic guidance across a portfolio of digital projects—shaping architecture, guiding risk decisions, and ensuring compliance with internal standards and the NCSC Cyber Assessment Framework. This is an advisory role with … engage senior stakeholders in proportionate decision-making, and help drive secure outcomes across platforms including Salesforce, Oracle, and AWS. (Salesforce experience highly advantageous) Key Responsibilities: Deliver end-to-end security assurance across high-impact transformation projects Conduct threat modelling, risk assessments, and architecture reviews to validate secure-by-design principles Translate cyber risks into business impacts—enabling stakeholders More ❯

Lead 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 committed to making a difference by generating dispatchable, renewable power and creating stable energy in an uncertain world. Building on our heritage, we aim to become the global leader … thinkers, and business champions. We're enabling a zero-carbon, lower-cost energy future and working to decarbonise the planet for generations to come. About the role As Lead Security Architect, you will define, develop, and implement the enterprise security architecture strategy and technology roadmaps aligned with the business's strategic requirements. This role involves overseeing and … leading Security Architecture services for change initiatives, coordinating with Digital Security and architecture governance functions to deliver a comprehensive enterprise (IT) and operational technology (OT) security architecture, ensuring resilience against threats in the long term. You will be responsible for creating architectural work products and directing the Security Architecture practice, including designs More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Principal Enterprise Security Architect Function: Cyber Security Unit: Networks Location: New Bailey, Manchester, United Kingdom Salary: Competitive with Great Benefits Ensuring the inherent security in BT's architecture and services expected by our customers, and constantly appraising the … the wider connected world, this role assures the protection of BT Group's brands and reputation as the cyber threat evolves. This role is accountable for an area of security architectural strategy and associated evolution roadmaps for security capabilities, ensuring alignment with broader Architecture and leveraging cost optimisation through timely review of market capabilities and adoption of … new capabilities in a timely fashion. The role works in collaboration with relevant teams to ensure alignment to the wider Digital/Network architecture and to be the security point of contact in wider architectural initiatives. This role is hybrid (3 days a week in office) & can be based in one of the following: Birmingham/Bristol/ More ❯

Cegeka UK are seeking an SC cleared Senior Security Architect on behalf of our UK Central Government client. Our client requires support designing and reviewing system architectures through development of patterns and principles. Starting early July, this would operate in a full-time capacity for 12 months at our clients Newcastle site. This would be a hybrid working pattern … with 2-3 dpw on-site requirements, and would sit inside of IR35. Responsibilities Interact with senior stakeholders across departments Research and apply innovative security architecture solutions to new or existing problems and be able to justify and communicate design decisions Identify security needs, and in turn develop vision, principles and strategy Lead the technical design of More ❯

Communications and Network Security Analyst – Solihull Crimson and IMI have joined forces to build IMI's new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is shaping the future of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Communications and Network Security Analyst to join the team. In this role, you will be responsible for designing, implementing and managing our communication and security network infrastructure. This role requires a deep understanding of security technologies, excellent … paced environment. The salary on offer for this position will be between £40,000 and £50,000 plus benefits depending on experience. Key Responsibilities Design, implement and manage network security solutions, including firewalls, VPNs, IDS/IPS, and encryption. Ensure the security and integrity of the organisation’s network infrastructure. Collaborate with various departments to develop and enforce More ❯

Communications and Network Security Analyst - Solihull Crimson and IMI have joined forces to build IMI's new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is shaping the future of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Communications and Network Security Analyst to join the team. In this role, you will be responsible for designing, implementing and managing our communication and security network infrastructure. This role requires a deep understanding of security technologies, excellent … paced environment. The salary on offer for this position will be between £40,000 and £50,000 plus benefits depending on experience. Key Responsibilities * Design, implement and manage network security solutions, including firewalls, VPNs, IDS/IPS, and encryption. * Ensure the security and integrity of the organisation's network infrastructure. * Collaborate with various departments to develop and enforce More ❯

Communications and Network Security Analyst - Solihull Crimson and IMI have joined forces to build IMI's new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is shaping the future of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Communications and Network Security Analyst to join the team. In this role, you will be responsible for designing, implementing and managing our communication and security network infrastructure. This role requires a deep understanding of security technologies, excellent … paced environment. The salary on offer for this position will be between £40,000 and £50,000 plus benefits depending on experience. Key Responsibilities Design, implement and manage network security solutions, including firewalls, VPNs, IDS/IPS, and encryption. Ensure the security and integrity of the organisation's network infrastructure. Collaborate with various departments to develop and enforce More ❯

Network Security Analyst – Solihull - Permanent - Birmingham/On-site Crimson and IMI have joined forces to build IMI’s new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is shaping the future … of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Communications and Network Security Analyst to join the team. In this role, you will be responsible for designing, implementing and managing our communication and security network infrastructure. This role requires a deep understanding of security … paced environment. The salary on offer for this position will be between £40,000 and £50,000 plus benefits depending on experience. Key Responsibilities: Design, implement and manage network security solutions, including firewalls, VPNs, IDS/IPS, and encryption. Ensure the security and integrity of the organisation’s network infrastructure. Collaborate with various departments to develop and enforce More ❯

Security Engineer - Azure Buckinghamshire – 1 or 2 days a week in the office Up to £70,000 salary plus a discretionary bonus of up to 15% After a transformative 3-year change initiative, they have outlined a strategic 5-year plan to broaden their impact and enhance our operational efficiency. They are now seeking an Security Engineer to … continue to develop their security posture, optimise, and maintain their security controls to protect the organisation's assets and data. About the role As the Security Engineer, you will be responsible for enhancing and maintaining security controls. They are a Microsoft Azure based, and we are looking for someone with security expertise for this environment. … This role involves working closely with technology teams to ensure robust security architecture, providing expert advice on security requirements, and managing all technical change activities related to security. You will also identify and address security design gaps and recommend enhancements to existing and proposed architectures. What you will be responsible for? 1.Security Control Development: -Develop and More ❯

We have opened several senior/staff Security Operations Engineer (SOC) positions, creating a new team reporting to the CISO. We are looking for a range of experience in these positions - at the high end we are looking for deep experience defending highly contested critical assets and high-value cyber targets against advanced persistent threats and state-level actors. … have our own estate to monitor, but more broadly our goal is to raise the robustness of the entire global Ubuntu estate through the work of this team. The Security Operations (SecOps) team is responsible for design, implementation and evolution of Canonical security practices, techniques, tools, systems and policies. The team is the primary owner of strategy and … practices that determine how Canonical secures its data, internal infrastructure and build processes. They are responsible for assuring the security and integrity of our own infrastructure and product deployments. They design and implement technical security controls that ensure security threats are automatically identified, contained and remediated. The team will also contribute ideas and requirements for Canonical product More ❯