76 to 100 of 179 Security Architecture Jobs in the UK

client is a management and technology consultancy. 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 role, you'll 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 and strategic thinking while working on varied and meaningful projects. We believe ...

Security Architect (Active SC Clearance) x 2 Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £550 per day (Outside IR35) Security Architect We are looking for two Security Architects to support the secure design and delivery of large … scale cloud-based services within a major public sector programme. You'll work across project teams to ensure security is embedded throughout the development lifecycle, helping teams manage risk, apply security standards, and deliver resilient solutions in complex environments. Key Responsibilities Provide expert security design guidance ...

Network Security Architect Location: London (3 Days Onsite/2 Days Remote) Contract Length: 6+ Months Rate: 750 per day IR35 Status: Inside IR35 We are seeking an experienced Network Security Architect to join a high-profile organisation based in London on an initial 6-month contract. This … role in designing, implementing, and enhancing secure network infrastructure across both on-premise and cloud environments. You will be responsible for defining network security architecture, driving best practice, and ensuring the resilience, scalability, and security of critical enterprise systems. Required Skills & Experience Proven experience as a Network ...

cyber security professional looking to take ownership of security engineering work packages for a growing consultancy operating in the defence and national security space? Cyber Security Engineer Salary - £35,000 - £55,000 + excellent benefits Location - Cheltenham Clearance - Due to the secure nature of this position … candidates must hold or be eligible to obtain eDV Security Clearance. This is an opportunity to work across risk assessment, security architecture, and incident response, playing a central role in protecting critical digital assets and sensitive information. The Role As a Cyber Security Engineer ...

rapidly growing and the UK team is looking for a Cyber Architect (Manager) who can create, assess, advise and architect cyber and cloud security based services. This role will see you take a key position in developing EY's cyber security capabilities. You will also be expected … take a supporting role in building out EYs cyber security services, working with alliance partners and advise clients on the current market trends. You will join an expanding team of over 1,000 Cyber professionals across EMEIA and align to the UK team dedicated to providing Cyber advisory services ...

rapidly growing and the UK team is looking for a Cyber Architect (Manager) who can create, assess, advise and architect cyber and cloud security based services. This role will see you take a key position in developing EY's cyber security capabilities. You will also be expected … take a supporting role in building out EYs cyber security services, working with alliance partners and advise clients on the current market trends. You will join an expanding team of over 1,000 Cyber professionals across EMEIA and align to the UK team dedicated to providing Cyber advisory services ...

rapidly growing and the UK team is looking for a Cyber Architect (Manager) who can create, assess, advise and architect cyber and cloud security based services. This role will see you take a key position in developing EY's cyber security capabilities. You will also be expected … take a supporting role in building out EYs cyber security services, working with alliance partners and advise clients on the current market trends. You will join an expanding team of over 1,000 Cyber professionals across EMEIA and align to the UK team dedicated to providing Cyber advisory services ...

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 ...

looking for an experienced Operational Technology (OT) Cyber Security Architect to lead the design and delivery of security architectures across complex operational environments. You will work with senior stakeholders, engineering teams and regulators to translate cyber risk into practical, deployable security outcomes. Acting as a technical authority … trusted advisor, you will help organisations strengthen the security and resilience of their OT estates while balancing safety, operational continuity and business requirements. About the Role As an OT Cyber Security Architect, you will: Architect and design secure OT environments aligned with industry good practice, recognised standards ...

Were 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 … designing and 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 youll do Define ...

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 ...

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 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 ...

responsibilities · Lead security assessments and provide pragmatic recommendations for cloud, application, infrastructure, data and AI-enabled solutions. · Perform threat modelling using STRIDE, MITRE ATT&CK or equivalent methods and translate findings into implementable controls. · Review RESTful APIs, containerised microservices, identity patterns, and third-party integrations for security risks. … Advise engineering and architecture teams on secure-by-design principles across the delivery lifecycle. · Assess security posture across endpoints, networks, cryptography, IAM, and hybrid cloud domains. · Support vulnerability remediation, security governance, risk acceptance, and incident investigation activities. · Interpret and apply ISO 27000 series, PCI DSS, COBIT, NIST ...

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 ...

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 ...

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 ...

Title: Technical Cyber Security Architect (SC) Location: Remote (UK-based) with travel as required Employment Type: Full-time, Permanent Security Clearance: Candidates must hold SC level clearance and meet UK residency requirements About the Role We're looking for a Security Architect to join our client … leading Cyber Consultancy that's shaping the future of secure digital transformation. This is a unique opportunity to work alongside expert peers in Secure Architecture and Risk Planning, contributing to a culture of collaboration, innovation, and continuous learning. You'll help clients define and implement security architectures that ...

Title: Technical Cyber Security Architect (SC) Location: Remote (UK-based) with travel as required Employment Type: Full-time, Permanent Security Clearance: Candidates must hold SC level clearance and meet UK residency requirements About the Role We're looking for a Security Architect to join our client … leading Cyber Consultancy that's shaping the future of secure digital transformation. This is a unique opportunity to work alongside expert peers in Secure Architecture and Risk Planning, contributing to a culture of collaboration, innovation, and continuous learning. You'll help clients define and implement security architectures that ...

Security Architect Consultant Location: UK Wide hybrid working Working pattern: Minimum 2 days per week in the office or on client site Salary: £60,000 - £90,000 Who youll be working with Youll join a leading consulting firms Digital & Data team, working alongside specialists across technology, engineering, design … deliver solutions to complex client challenges. Youll have the opportunity to work across a variety of sectors, contributing to projects that require strong security architecture expertise, innovative thinking and a practical approach to managing risk. What youll be doing Defining end-to-end security architectures for projects ...

Security Architect Consultant Location: UK Wide hybrid working Working pattern: Minimum 2 days per week in the office or on client site Salary: £60,000 - £90,000 Who youll be working with Youll join a leading consulting firms Digital & Data team, working alongside specialists across technology, engineering, design … deliver solutions to complex client challenges. Youll have the opportunity to work across a variety of sectors, contributing to projects that require strong security architecture expertise, innovative thinking and a practical approach to managing risk. What youll be doing Defining end-to-end security architectures for projects ...

Security Architect Consultant Location: UK Wide hybrid working Working pattern: Minimum 2 days per week in the office or on client site Salary: £60,000 - £90,000 Who you'll be working with You'll join a leading consulting firm's Digital & Data team, working alongside specialists across technology … deliver solutions to complex client challenges. You'll have the opportunity to work across a variety of sectors, contributing to projects that require strong security architecture expertise, innovative thinking and a practical approach to managing risk. What you'll be doing Defining end-to-end security architectures ...

Senior Security Consultant (Cloud & SaaS Assurance) Contract Duration: 6 Months Location: Remote with occasional travel to client sites in London/Birmingham Join Reed Professional Services (RPS), a leading digital transformation consultancy, as a Senior Security Consultant. This role is pivotal in delivering security assurance, cloud security … risk management across live projects in a fast-paced, cloud-first and SaaS-led environment. Day-to-day of the role: Deliver hands-on security assurance across cloud and SaaS-based services. Provide security input to AWS, SaaS, and IaaS environments. Assess and manage API and integration risks ...

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 ...

resilient and innovative technology solutions. Based within a collaborative and supportive environment, you'll work with colleagues across Booker and Tesco to strengthen our security capabilities and drive continuous improvement. As a Security Systems Engineer II, you'll be responsible for designing, implementing, supporting and enhancing security technologies that protect our users, devices, applications and infrastructure. You'll provide hands-on engineering expertise across endpoint, identity, cloud and infrastructure security, helping to reduce risk while enabling the business to operate effectively and securely. Working closely with internal teams, suppliers and stakeholders, you'll investigate technical ...