101 to 125 of 217 Security Architecture Jobs in the UK

Senior OT Security Engineer Salary: up to £85,000 + Bonus + Benefits Location: Royal Leamington Spa - 3/week Working Hours: 40 hours per week - Full time Job Type: PermanentA globally established organisation is seeking an experienced Senior OT Security Engineer to support and enhance cyber security across large-scale industrial and manufacturing environments. This Senior OT Security Engineer role will focus on strengthening OT security posture, improving visibility across operational technology environments, and optimising enterprise OT security tooling with a strong focus on the Armis Centrix platform. Responsibilities for the Senior ...

Cognizant is seeking an experienced Security Solution Architect, operating as an embedded member of the Client security architecture function. Working primarily on a large security transformation programme but may also be required to provide internal security consultation for Technology and business colleagues. The role requires … strong, broad security design expertise , with proven experience leading feasibility assessments and producing high‐level security designs across a wide range of solutions. The consultant must be able to take ownership of security design activities end‐to‐end, from early feasibility through to clear, implementable high‐level ...

looking for an experienced Cyber Security Engineer to join a highly capable Cyber Security Team supporting a major UK MoD integrated command and control programme based in Dorset. This is an exciting opportunity to work on complex, mission-critical defence systems at the highest classifications, contributing … delivery of secure solutions across the full project lifecycle. About the Role As a Cyber Security Engineer, you will work closely with both internal stakeholders and customer communities to identify, assess, and reduce cyber security risks across a large-scale defence environment. You will play a key role ...

Overview Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission real. We support customers across various enterprises including Fortune 500 companies, 9/10 of the largest global banks and the Department of Defense. The world … investors are second to none. They include Vista Equity Partners (Vista), General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures. Job Overview The Senior Security Engineer is responsible for protecting the organisation's digital assets, infrastructure, and data through the design, implementation, and maintenance of security systems ...

Deputy CISO is the CISO’s principal delegate and second-in-command, accountable for day-to-day execution of the global cyber security program, team leadership and for elevating security influence across the enterprise. The role ensures cohesive strategy, robust operations, and clear business alignment in a complex … corporate HQs (London or Northampton). Key Responsibilities: Strategy Support the CISO in translating the enterprise risk appetite into an actionable, outcome-driven security strategy; and support the multi-year roadmap and quarterly OKRs. Chair the executive security governance forums and drive enterprise security governance mechanisms. Architecture ...

Lead Cyber Security Consultant (Defence) UK Remote (travel required approx. 60%/3 days onsite per week) Full-time & Permanent | Consultancy Competitive salary + Excellent benefits About the Opportunity We're working with an established and growing UK cybersecurity consultancy expanding its Defence and Public Sector practice. This … great opportunity for an experienced security professional to lead high-impact programmes, influence senior stakeholders, and shape security outcomes across MOD and wider Defence environments. The Role As a Lead Cyber Security Consultant, you'll take ownership of multiple client engagements, delivering expert advice across governance, risk ...

Security Engineer Location: UK (Hybrid/Flexible Working) Level: Senior Sector: Financial Services We are working with a large, highly regulated financial organisation that is investing heavily in AI, cloud and next-generation security. They are looking to appoint an AI Security Engineer to help design, deliver … evolve security solutions that protect complex systems and sensitive data at scale. This role sits within a central security function responsible for safeguarding innovation, including GenAI and advanced data platforms and plays a critical part in shaping secure-by-design engineering across the business. The Role ...

Security Engineer Location: UK (Hybrid/Flexible Working) Level: Senior Sector: Financial Services We are working with a large, highly regulated financial organisation that is investing heavily in AI, cloud and next-generation security. They are looking to appoint an AI Security Engineer to help design, deliver … evolve security solutions that protect complex systems and sensitive data at scale. This role sits within a central security function responsible for safeguarding innovation, including GenAI and advanced data platforms and plays a critical part in shaping secure-by-design engineering across the business. The Role ...

frequent job changes may not align with the values we prioritize. Your Mission Newpage is hiring a Staff DevSecOps Engineer to lead the security engineering posture of a strategic engagement with a global top-tier pharmaceutical company. As the technical anchor for the account, you will define how secure … meaningful advantage. You will partner closely with the client's CISO organization, cloud platform team, application teams, and quality and compliance functions to embed security as code into every pipeline. This is a hands-on principal-level role for someone who thrives at the intersection of cloud-native engineering ...

Limited in Cambridge is seeking a Platform Security Architect to shape the security architecture of next-generation data center platforms. This role focuses on integrating security into systems above the silicon and involves collaborating with firmware and hardware teams to ensure a coherent security architecture. … ideal candidate will have experience in firmware security architecture, applied cryptography, and system-level threat modeling, with opportunities for hybrid working and relocation support if needed. #J-18808-Ljbffr ...

strategy. Responsibilities Enterprise & Strategic Technical Leadership: Serve as the primary technical authority for complex, high‐value sales opportunities and advise executive‐level stakeholders on architecture, security, integrations, and strategy. Advanced Solution Architecture: Define and lead custom integrations, proof‐of‐concept engagements, and solution pipelines for ambiguous, multi … practices, methodologies, and technical frameworks for the broader team; influence company‐wide technical selling strategy. Cross‐Functional Insight: Provide field insight to Product, Marketing, Security, and R&D, translating customer needs into product road‐map recommendations. Enablement & Mentorship: Design and deliver training programs; mentor junior and mid‐level Sales ...

Role The Senior Security Engineer (Team Leader) is responsible for leading a dedicated security engineering team, combining hands-on platform engineering with technical leadership and people management. You will own security platform architecture, act as the primary escalation point for complex issues, and ensure platforms remain … secure, resilient, and compliant within a regulated environment. Key Responsibilities Act as technical lead for security engineering and platform architecture Serve as primary escalation point for complex and major incidents Provide technical leadership and mentoring to engineers and analysts Line manage and develop the security engineering ...

Security Consultant – Public Sector & Defence Location: UK-wide (flexible with client travel) Salary: £45,000 – £66,000 (outside London) | £50,000 – £70,000 (London) + package Clearance: Must be eligible for SC (5 years continuous UK history + sole British nationality) About the Role This is a security consulting role focused on large-scale transformation programmes across UK government, defence, and health. You’ll be embedded in complex environments where security is not theoretical, it directly impacts national infrastructure and public services. You’re not just reviewing controls. You’re shaping how secure systems are designed ...

realities that transform the world for good. Your impact: As a highly experienced Cyber professional, you’ll operate across the full lifecycle of IT security engineering — shaping strategy, defining solutions, and rolling up your sleeves to deliver them, being both hands‐on & a trusted advisor, blending theory, governance, threat … growth a number of new roles have been created throughout the UK. From early design through to live operations, you’ll lead and influence security decisions that matter, with a remit that will include: Responsibilities Design, integration, and security testing of cybersecurity solutions, response, recovery & vulnerability plans. ...

Security Consultant £45000 - 70000 GBP Bonus, Pension, Benefits Hybrid WORKING Location: Manchester, Central London, Greater London - United Kingdom Type: Permanent Security Consultant United Kingdom Up to £70,000 S/C Clearable Ready to protect the systems that underpin the UK's most critical public services … hiring a Security Consultant to work on largescale digital transformation programmes across health, central government, defence, and wider public sector organisations. You'll help design secure IT solutions, manage cyber risk, and support organisations facing complex security challenges. What you'll be doing as a Security Consultant ...

Security Consultant United Kingdom Up to £70,000 S/C Clearable Ready to protect the systems that underpin the UK’s most critical public services? We’re hiring a Security Consultant to work on largescale digital transformation programmes across health, central government, defence, and wider public sector … organisations. You’ll help design secure IT solutions, manage cyber risk, and support organisations facing complex security challenges. What you’ll be doing as a Security Consultant Shaping and reviewing security architecture for complex IT and digital platforms Assessing cyber risks and identifying weaknesses early ...

months, requiring a commitment of 3 days per week. Day-to-Day of the Role: Own and assure the end-to-end solution architecture for the bid submission. Produce and validate architectural artefacts including high-level and low-level diagrams, integration, deployment, and hosting models, and security architecture views. Ensure technical designs are scalable, supportable, secure, and contract-ready. Assure the full scheduling system architecture, focusing on performance and resilience. Validate integration assumptions, API patterns, data flows, and control mechanisms. Ensure system observability, failover, and peak-load behavior are credible and evidenced. Design or validate security ...

Yorkshire Building Society Group in Leeds seeks an Enterprise Architect Manager (Security) to lead the security architecture capability. You will guide a team of Domain and Solution Architects, ensuring designs are secure, compliant, and innovative. The role demands proven expertise in security architecture, risk management ...

Cybers Security Architect Contract Details Role Title: Cybersecurity Architect Location: Hybrid 2-3 days onsite per week Wokingham Contract Duration: 12 Months Rate: £570/day inside IR35 Active SC Clearance Required Core Responsibilities Design and maintain secure architecture frameworks for enterprise systems across cloud, on-premises … hybrid environments Conduct threat modelling, risk assessments, and security gap analyses across infrastructure and application layers Define and enforce security standards, reference architectures, and policy controls aligned with frameworks such as NIST, ISO/IEC 27001, and CIS Evaluate, select, and integrate security technologies including: Identity ...

Lead/Senior Cyber Security Consultant (Defence) UK - Full-time on site & Permanent | Consultancy Competitive salary + Excellent benefits About the Opportunity We're working with an established UK Cybersecurity Consultancy expanding its Defence and Public Sector practice. This is a great opportunity for an experienced security professional … lead high-impact programmes, influence senior stakeholders, and shape security outcomes across MOD and wider Defence environments. The Role As a Lead Cyber Security Consultant, you'll take ownership of multiple client engagements, delivering expert advice across governance, risk, compliance, and Secure by Design practices. You'll work ...

translate complex requirements into product feedback, navigate multi-stakeholder evaluations, and serve as a trusted conduit between Sales, Product, and Technology teams—helping accelerate security, compliance, and integration requirements that often bottleneck enterprise deals. Key Responsibilities: Deliver tailored technical demonstrations connecting Vixio’s platform capabilities to specific business challenges … regulatory landscapes. Lead discovery conversations with prospects and customers, uncovering KPIs, strategic initiatives, technical pain points, and integration requirements. Answer technical questions on implementation, security architecture, data delivery, API integrations, and compliance standards with authority. Act as the core technical liaison between customers, Sales, Product, and Engineering - translating ...

ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Cyber Consultant to join the Cyber & Security Solutions Division Consulting team. This role will take the lead on developing our growing offering to Government and Critical National Infrastructure (CNI) customers. This will … these problems with only limited information based on your experience and technical knowledge. Assess – At Leonardo we adopt a risk-based approach to any security problem. As a Consultant you will need to understand and frame threats and other security concepts through the language of risk to help ...

Technical Security Architect (DV Cleared) London (Fully Onsite) £750 per day (inside IR35) Active DV Clearance required. Overview We are seeking a Technical Security Architect to join a high-profile UK defence programme , embedding security across complex network infrastructure within an Agile delivery environment. The Role Embed … security controls into infrastructure design and delivery Act as Security SME within Scrum teams Design and document secure architecture solutions Ensure alignment with Secure by Design and NIST frameworks Collaborate with architects, engineers, and test teams Present and defend security decisions to senior stakeholders Key Requirements ...

Head of Cyber Security Up to £89,000 + local government pension scheme + excellent annual leave Glasgow - Relaxed Hybrid Permanent Hays are on the lookout for a Head of Cyber to provide both strategic and operational leadership across a multi-organisation shared service environment. This role supports … leading incident response capabilities, while providing assurance on organisational cyber resilience at executive and board level. This role involves Develop and deliver a cyber security strategy and roadmap aligned to organisational priorities and relevant government resilience frameworks. Oversee cyber security operations, including incident response, threat monitoring, vulnerability management ...

design of agentic AI systems, orchestration layers, and integration patterns that support flexible, production‐ready AI solutions at pace. Working closely with Enterprise Architecture, Security, Data, Platforms, and senior business leaders, you’ll ensure all AI solutions are robust, compliant, and aligned to organisational goals. You’ll also … role: Python & Modern AI Framework Expertise: Expert‐level Python development and strong familiarity with modern AI frameworks (e.g., LangChain or equivalent). Systems Architecture & Distributed Design: Exceptional system design and architectural reasoning skills, particularly for distributed and AI‐driven systems. Innovation, Pragmatism & Operational Awareness: Ability to balance innovation with ...