976 to 1,000 of 1,266 Security Engineer Jobs in the UK

UK Resident Security Engineer – Cybersecurity Solutions

Location
Greater London, England, United Kingdom
AlgoSec is seeking a high-impact Resident Engineer to join our Sales team and work with UK/EMEA-based customers from a UK home-office setup. In this role you will consult customers with best practices as a Trusted Advisor, identify trends in their technical landscapes, and collaborate ...

Senior IT Engineer: Cloud, Security & Hybrid Infra

Location
Loughborough, England, United Kingdom
Sanderson Design Group in the United Kingdom is seeking an experienced Senior IT Engineer to own cloud and on‐premise infrastructure, lead security operations, and provide technical leadership to the IT team. The role involves managing Microsoft 365/Azure, Windows Server, and hybrid environments, with travel between … Loughborough and Milton Keynes and three days on site weekly. You will drive reliability, security, and continuous improvement, mentor engineers, and maintain documentation. #J-18808-Ljbffr ...

DevSecOps Engineer — Azure Security & UK Gov Compliance

Location
Greater London, England, United Kingdom
Spaceflux Ltd is looking for a DevSecOps Engineer to own the security and operational integrity of their platform. This role is hands-on, focusing on designing secure CI/CD pipelines and managing cloud infrastructure on Azure. You will lead compliance for UK Government programmes, ensuring high security standards. The ideal candidate should have a strong background in cloud security and proven experience with CI/CD pipelines and UK Government security compliance. This position allows for hybrid working, with one day a week in the London office. #J-18808-Ljbffr ...

AI-Powered Offensive Security Engineer

Location
Greater London, England, United Kingdom
WatchTowr Pte. Ltd. is looking for a candidate who thrives at the intersection of offensive security, AI, and experimentation. In this role, you will build innovative tooling that enhances security workflows while integrating directly into the watchTowr Platform, helping protect major enterprises from vulnerabilities. Your curiosity and high … energy mindset will be key in exploring advanced AI applications for security, working autonomously in a fast-paced, dynamic environment. Join a growing company and make significant contributions. #J-18808-Ljbffr ...

Senior DevSecOps Engineer — Cloud Security & Compliance

Location
England, United Kingdom
Smarkets is building a security engineering function from the ground up to support its cloud-native trading platform and regulated business. You will stand up the security program, implement guardrails, and automate security across CI/CD pipelines while partnering with infrastructure and engineering teams. You will ...

Senior Chromium Engineer for AI-Driven Browser Security

Location
United Kingdom
Menlo Security is seeking a Senior Software Engineer to join our Chromium engineering team in support of MARS, our AI initiative. You will contribute deep C++ expertise across content, browser, core, and networking layers to build secure, high‐performance browser components. Collaborate with the MARS and security teams, apply networking and HTTP security know‐how, and help deploy cloud infrastructure (AWS, GCP, Kubernetes) to run agent/MCP workloads reliably. Strong Chromium experience is a plus. #J-18808-Ljbffr ...

Security Software Engineer — Build Secure, High-Impact Systems (Equity)

Location
England, United Kingdom
Arcus Search in the United Kingdom is seeking a Security Software Engineer to help buy-side technology. The role covers security automation, secure software, and hardened systems, offering a chance to work with some of the finest engineering minds in the world. Open to conversations to find ...

Python Software Engineer Cyber Security

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Python Software Engineer/Developer London/WFH to £80k Do you have strong backend Python software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working … alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Python Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work ...

Hybrid GlobalProtect & EUC Security Engineer

Location
City Of London, England, United Kingdom
Positive Employment is seeking an experienced GlobalProtect End User Computing Engineer to join the Shared Technology Services End User Computing team. You will administer, support, configure, troubleshoot, and improve Palo Alto GlobalProtect remote access solutions to ensure secure connectivity for users across multiple organisations. The role also supports wider … services including Microsoft Intune, Windows 11, endpoint security, application deployment, device management, and user computing #J-18808-Ljbffr ...

Data Engineer: Security & Compliance Analytics & Automation

Location
Slough, England, United Kingdom
HCLTech in Birmingham is seeking a Data Engineer to build reporting pipelines and analytics solutions for patch and vulnerability management. The role offers a hybrid work model with 3 days in the office and a fixed-term contract. The position requires 9+ years of experience in data engineering, with … expertise in SQL, ETL, Power BI, Tableau and data modelling. Collaboration with engineering, operations and security teams is essential. #J-18808-Ljbffr ...

Senior Security and Fire Systems Service Engineer

Hiring Organisation
Ranger Services Holdings Limited
Location
Orpington, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
Senior Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:0017:00 Covering Greater London Fidelity is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company specialising exclusively in commercial applications. As part of the Ranger … support to junior engineers and apprentices Take part in the out-of-hours on-call rota Key Skills & Experience Strong industry knowledge across integrated Security and Life Safety Systems Excellent understanding of electrical principles Proven problem-solving and fault-finding ability Solid knowledge of relevant regulations and standards Personal ...

Service Engineer - Security

Hiring Organisation
Hall&Kay Fire Engineering
Location
EC3R, Langbourn, Greater London, Billingsgate, United Kingdom
Employment Type
Permanent
ummary of Role You will contribute to the development, implementation, and maintenance of security solutions for our clients. What you will be doing Installing and configuring CCTV systems, including cameras, monitors, recording equipment, and network connections, based on client specifications and industry best practices. Conducting routine maintenance to ensure … rectifying technical issues involving cameras, cables, monitors, power supplies, and network connections. Upgrades and Enhancements: Working closely with clients to understand their evolving security needs and recommending appropriate system upgrades or enhancements. Collaborating with vendors and suppliers to source required components and implement system enhancements. Maintaining accurate records ...

Remote Regional Cloud Security Sales Engineer

Location
Greater London, England, United Kingdom
leading data security firm in the United Kingdom is seeking a Cloud Regional Sales Engineer to integrate their product into client security ecosystems. The ideal candidate will have a minimum of 2 years' experience with cloud platforms and proficiency in relevant tools. This role will involve technical … support to select teams and continuous development of cloud security solutions. Candidates may work remotely, allowing flexibility in how they contribute effectively to the team. #J-18808-Ljbffr ...

Frontier AI Security Research Engineer

Location
Greater London, England, United Kingdom
Security Institute in London is seeking a Research Engineer/Scientist for the Control Red Team to advance AI safety through rigorous ML experimentation and adversarial testing. You will design studies, implement attacks, and help quantify how well monitors prevent harm while collaborating with government-facing partners. … role welcomes strong researchers/engineers with frontier-model experience, offers significant compute access and a path to leadership on security‐critical projects in a #J-18808-Ljbffr ...

Lead AppSec & DevSecOps Engineer - AI-First Security

Location
Loughborough, England, United Kingdom
Faria Education Group in the United Kingdom is seeking a Lead Security/DevSecOps Engineer to drive the application security program across five products. This hands-on leadership role reports to the VP of Engineering and partners with the vCISO, DevOps, and engineering teams to raise security maturity. You will stand up greenfield security practices, define a secure SDLC, deploy tooling, and lead incident response. #J-18808-Ljbffr ...

Hardware Security Engineer - Consultant

Location
Cambridge, England, United Kingdom
will use your curiosity, creativity, and rigor to tackle diverse, real‐world challenges which are typically at the forefront of emerging technologies. Hardware Security at Awerian demands technical expertise coupled with creative thinking to understand the connections between the software, hardware, underpinning infrastructure, and user interaction of systems … design solutions to protect against potential cyber‐physical vulnerabilities. You will use your experience to understand systems, identify potential hardware or cyber‐physical security implications and develop proof‐of‐concept demonstrators, often in novel settings, pulling together third‐party components and building elements yourself. And you will see ideas ...

Principal AI Security Software Engineer

Location
Greater London, England, United Kingdom
Principal AI Software Engineer £725-800 per day London x1 day per week in St Pauls 6 month initial contract Inside IR35 The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating the security operating … model with agentic AI. We are looking for a hands‐on engineering leader to drive the build of a portfolio of agentic AI security applications, defanging the solution architecture and contributing to the most complex components of the solution and system design. You would work with a good deal ...

Principal AI Security Software Engineer

Hiring Organisation
SGI
Location
Greater London, England, United Kingdom
Principal AI Software Engineer £725-800 per day London x1 day per week in St Pauls 6 month initial contract Inside IR35 The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating the security operating … model with agentic AI. We are looking for a hands-on engineering leader to drive the build of a portfolio of agentic AI security applications, defanging the solution architecture and contributing to the most complex components of the solution and system design. You would work with a good deal ...

Python Security Engineer – Hybrid, Research-Driven

Location
Cambridge, England, United Kingdom
Salt Digital Recruitment is seeking a Python Developer in Cambridge/London to design backend services and prototypes for security-focused product features. Hybrid work (1–2 days/week) with immediate start, salary £55k–£75k, and close collaboration with ML researchers and SREs. You’ll deliver clean, testable ...

Security Operations Engineer — Hybrid, Growth & Incident Response

Location
Hessle, England, United Kingdom
Giacom, a leading platform for IT, Comms and Cloud services in the UK, seeks a SecOps Engineer to enhance security posture and manage outsourced SOC services. You will triage alerts, investigate incidents, and drive remediation in collaboration with engineering teams. The role emphasises hands-on security operations … threat detection, and automation to strengthen our global and UK-specific security controls while preserving day-to-day operations. #J-18808-Ljbffr ...

Fully Remote DevOps Engineer - Cloud, Security & Automation

Location
Cheltenham, England, United Kingdom
Ripjar Ltd is seeking a DevOps Engineer who will ensure the reliability and security of infrastructure that supports development and operational services. This role involves automating system deployments using Infrastructure as Code, managing Linux-based systems, and configuring public cloud infrastructure. Candidates must have strong skills in Linux ...

Lead AI Security Engineer - DevSecOps

Location
City of Edinburgh, Scotland, United Kingdom
Lloyds Banking Group is seeking an experienced AI Security Engineering Lead to design and deliver secure engineering patterns, controls, and tooling that protect AI/ML systems. This hands-on technical leadership role requires you to work directly on code, automation, and platform design while guiding teams and embedding … best practices across AI security engineering. You will champion secure architectures, promote secure-by-design principles, and operate in a hybrid environment across multiple UK #J-18808-Ljbffr ...

Network Security 2nd Line Firewall Engineers

Location
Hatfield, England, United Kingdom
Title: Network Security 2nd Line Firewall Engineers Job Function: Cyber Security Division: UK Business Job Location: GBR Belfast - Riverside Tower, GBR Hatfield - 3 Trident Place, GBR Sheffield Endeavour, GBR-Manchester-New Bailey Locations: Sheffield, Belfast and Manchester Hours: 24x7 (Shift) Advertised Salary: Competitive + Benefits About the role … better world. For each other, for our customers, for society and our communities. This role exists to provide specialist technical support on complex network security and cyber security deployments for any and all of our UK contracts. Building intermate working relationships and trust through effective communication and meeting ...

Network Security 2nd Line Firewall Engineers

Location
Manchester, England, United Kingdom
Title: Network Security 2nd Line Firewall Engineers Job Function: Cyber Security Division: UK Business Job Location: GBR Belfast - Riverside Tower, GBR Hatfield - 3 Trident Place, GBR Sheffield Endeavour, GBR-Manchester-New Bailey Locations: Sheffield, Belfast and Manchester Hours: 24x7 (Shift) Advertised Salary: Competitive + Benefits About the role … better world. For each other, for our customers, for society and our communities. This role exists to provide specialist technical support on complex network security and cyber security deployments for any and all of our UK contracts. Building intermate working relationships and trust through effective communication and meeting ...

Network Security 2nd Line Firewall Engineers

Location
Sheffield, England, United Kingdom
Title: Network Security 2nd Line Firewall Engineers Job Function: Cyber Security Division: UK Business Job Location: GBR Belfast - Riverside Tower, GBR Hatfield - 3 Trident Place, GBR Sheffield Endeavour, GBR-Manchester-New Bailey Locations: Sheffield, Belfast and Manchester Hours: 24x7 (Shift) Advertised Salary: Competitive + Benefits About the role … better world. For each other, for our customers, for society and our communities. This role exists to provide specialist technical support on complex network security and cyber security deployments for any and all of our UK contracts. Building intermate working relationships and trust through effective communication and meeting ...