51 to 75 of 127 Senior Security Engineer Jobs in the UK excluding London

Senior Simulation & Security Engineer – Onsite Crawley

Location
Crawley, England, United Kingdom
United States Digital Space LLC is looking for a Senior Simulation Software & Security Engineer to join their team in Crawley, England. In this role, you'll maintain a large C++ codebase and ensure the security of complex applications built for iOS environments. The ideal candidate will … have a Bachelor's degree in a relevant field, strong C/C++ skills, and experience in developing security architectures for mobile applications. The company offers a range of benefits including competitive salary and opportunities for personal growth. #J-18808-Ljbffr ...

Senior Application Security Engineer

Hiring Organisation
Hackajob Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
subject to experience Why This Role Exists Redgate's product teams move fast, across a growing set of AI and cloud-native technologies, and security can't just be a gate at the end of that process. This role exists to embed security expertise directly into … control the judgement. Everyone at Redgate works with Claude, giving you access to the best AI tools from day one. Why Join Our Product Security Team You'll shape how security works across multiple product teams, rather than enforcing policy from the sidelines. There's real scope ...

Senior OT Cyber Security Engineer – Rail Systems

Location
York and North Yorkshire, England, United Kingdom
currently have an opportunity for a Senior or Principal Cyber Security Engineer to join SYSTRA's Cyber Security team. The role involves delivering cybersecurity solutions for rail and infrastructure clients from concept through operation, managing governance and ensuring standards are met. Ideal candidates will have 3+ … years in OT cybersecurity, risk management, and a track record of leading security strategy in complex systems. #J-18808-Ljbffr ...

Senior AWS Cloud Security Engineer – Platform Leader

Location
Swindon, England, United Kingdom
Supply & Trading GmbH in the UK is seeking an experienced AWS Cloud Security Engineer to secure, evolve and operate the AWS platform used by RWEST teams to run business-critical applications. You will embed security into cloud foundations and shared services, collaborating across platform engineers, application teams … security specialists to implement robust security controls from the start. You will design and monitor IAM, security monitoring, and threat modelling, ensuring secure #J-18808-Ljbffr ...

Senior Embedded Security Engineer (SoC & Firmware)

Location
Cambridge, England, United Kingdom
leading technology company in Cambridge is seeking a Product Security Engineer to enhance the security posture of their SoC and embedded firmware solutions. This role involves reviewing firmware code, evaluating system architectures, and collaborating with cross-functional teams to implement security measures. Ideal candidates possess strong ...

Senior Cloud, Infra & Cyber Security Engineer

Location
Norwich, England, United Kingdom
VanWonen is seeking an experienced Senior Infrastructure, Cloud & Cyber Security Engineer to join our IT team in Norwich. This hands-on role designs, implements, secures and continually improves our Microsoft technology platforms and IT infrastructure, with 37.5 hours on site each week. You will drive cloud adoption … cyber security maturity and infrastructure modernisation programmes, working with the Head of IT to deliver automation, governance and resilient systems across the business. #J-18808-Ljbffr ...

Senior 3rd Line Network & Security Engineer - Hybrid/Flexible

Location
Manchester, England, United Kingdom
Softcat plc is seeking a Senior 3rd Line Network and Security Engineer to join the dedicated Network and Security team. You will be responsible for providing 3rd line support to both internal and external customers and drive incidents to resolution. The role emphasizes knowledge sharing, complex … configurations, and end-to-end ownership of escalations, with hybrid working patterns and a strong focus on security technologies. #J-18808-Ljbffr ...

Senior Fuzzing & Security Engineer — Coverage Leader

Location
Cambridge, England, United Kingdom
leading technology company in the UK seeks a Security Engineer – Fuzzing Specialist. The role involves owning a coverage-guided fuzzing program, improving security through proactive fuzz testing, and collaborating with product teams to resolve vulnerabilities. The ideal candidate will have experience in application security, proficiency ...

Senior Fortinet Network & Security Engineer (Hybrid)

Location
Cardiff, Wales, United Kingdom
Optec, a leading Network and Security specialist, is hiring a Network & Security Engineer to deliver customer projects across Fortinet technologies. This hands-on role emphasises technical delivery, design review and mentoring within a Professional Services team. You will work on enterprise firewall deployments, Secure SD-WAN, switching ...

Senior Lead Safety & Security Engineer - CCTV & IP

Location
Birmingham, England, United Kingdom
North Tech is seeking a Lead Safety & Security Engineer to own complex integrated security projects and provide leadership to field engineers. You will drive delivery across CCTV, Access Control, Intercom and related platforms, ensuring safe, compliant and high-quality outcomes. You will engage with customers ...

Senior Product Security Engineer

Location
Cambridge, England, United Kingdom
Description Arm’s Vulnerability Research and Tooling team is looking for a Senior Software Engineer to help build and scale Metis, our central security analysis platform. The team develops backend services and tooling that enable engineering teams to run security analysis centrally, with consistent operations, shared … visibility, and actionable security data across the company. In this role, you will focus on building out Software Composition analysis (SCA) capabilities and the backend systems that support them at scale. You will work on tool integration, results processing, and the services that make analysis outputs usable by engineering ...

Senior / 3rd Line IT Engineer - Infrastructure & Cyber Security

Hiring Organisation
RecruitmentRevolution.com
Location
Colchester, Essex, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
built solid 3rd Line infrastructure experience. You know how to get to the bottom of complex technical problems, understand the importance of security and you're ready for more ownership. This could be that step. Join Bulk , one of Europe's leading active nutrition brands, and take ownership across … infrastructure and cyber security environment supporting our fast-moving digital business. You'll work across cloud, networks, endpoints and security, strengthen our email security, help lead our upcoming Cyber Essentials project and tackle the security challenges that come with our rapidly evolving use of AI. ...

Senior AWS Platform Security Engineer

Location
Swindon, England, United Kingdom
Supply & Trading GmbH in Swindon, UK is seeking an experienced AWS Cloud Security Engineer to secure, evolve and operate the AWS platform used by RWEST and related teams. The role focuses on embedding security into cloud foundations, reference patterns and platform services. You will implement secure … review architectures, and drive vulnerability management and security automation in a fast-paced, collaborative environment. #J-18808-Ljbffr ...

Senior AWS Cloud Security Engineer – On‐Site Manchester

Location
Manchester, England, United Kingdom
Mark43 is seeking an AWS Cloud Security Engineer to join our team in Manchester. You will own vulnerability and threat management for an environment supporting law enforcement and emergency services, working closely with a US-based Cybersecurity team. This is a hands-on role with on‐site security ...

Senior Data Engineer — Security & Intelligence

Location
Cheltenham, England, United Kingdom
Envitia is seeking a Senior Data Engineer to join our Security & Intelligence Consulting team in the UK. You’ll design and build modern data platforms that empower Defence, Government and National Security clients to make faster, better-informed decisions from diverse datasets. Working alongside data scientists ...

Senior Network Security Engineer

Hiring Organisation
CRG TEC
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Line Network Engineer £43,000£49,000 24 days holiday + bank holidays, pension, paid parking, phone allowance, funded training & certifications Manchester/Warrington 1 day a week from home Travel to customer-site travel across the North West as required The Opportunity: If you enjoy getting into complex … person designing and delivering the solution, this is worth a look. Were working with an established MSP/MSSP thats looking for an experienced engineer to strengthen its networking capability. Its a mixture of 3rd line network support and project delivery, so you wont just be sitting ...

Senior Modern Workplace & Endpoint Security Engineer

Location
Scotland, United Kingdom
Protection Group International is seeking a Senior Engineer to design and manage secure endpoint solutions across Windows and mobile platforms. You will work with Microsoft technologies like Intune, Autopilot, and Conditional Access to enhance device management and security. The ideal candidate will have a minimum of 7 years ...

Senior Offensive Security Engineer (Autonomous testing)

Location
City of Edinburgh, Scotland, United Kingdom
Cyber, we're on a mission to help good people win. Founded in Edinburgh in 2016, we're one of the fastest growing cyber security companies in the UK and North America, serving over 400 customers on four continents. We protect organisations against the rising threat of cyber-attacks … enabling them to thrive in an increasingly unpredictable and inhospitable digital landscape. As a Microsoft-only security house, a Microsoft Solutions Partner for Security, a member of the Microsoft Intelligent Security Association (MISA), and winner of the Microsoft Security MSSP of the Year 2025 award ...

Senior Security Engineer: Network & Incident Response

Location
Redhill, England, United Kingdom
NSSLGlobal Group is looking for a Cybersecurity Expert to develop and manage security plans for both internal and customer networks. You will lead in resolving security incidents and improving cybersecurity standards. The ideal candidate will have 5+ years of hands-on experience designing secure networks, proficiency in Cisco ...

Senior Network & Security Engineer - Hybrid (Police IT)

Location
Chelmsford, England, United Kingdom
Kent Police IT Services is seeking a Senior Network Engineer to join the Network Services Team. The role supports policing networks across two counties with a focus on security and voice; it is a home-based position with occasional site visits to Kent and Essex sites. … role requires proven network engineering experience, security expertise, and comfort with 3rd line support. The job offers a permanent contract, 37 hours per week, with occasional on-call duties. #J-18808-Ljbffr ...

Senior AI Security Engineer—End-to-End, Remote-First

Location
Oxford, England, United Kingdom
Sophos is seeking a Senior Software Engineer to own end-to-end product development for AI security initiatives. You’ll build AI-powered products across the stack—frontend, backend, and APIs—driving architecture decisions with high autonomy and strong engineering judgment. You’ll define problems without waiting ...

Senior Chromium Engineer - AI & Security Platform

Location
Bracknell, England, United Kingdom
Menlo Security is seeking a Senior Software Engineer to join our Chromium team supporting MARS, our AI initiative. You’ll contribute strong C++ skills across browser layers to build and harden browser capabilities powering Menlo’s AI-driven features. You’ll collaborate with engineers across Chromium … security, working with AWS/GCP cloud infra, Kubernetes, and Terraform to deliver high-performance, secure technology that integrates AI agents and MCP servers. #J-18808-Ljbffr ...

Senior Vehicle Security Engineer

Hiring Organisation
Gerrell & Hard
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
experienced automotive engineer with a strong interest invehicle security, connected technologies and emerging automotive threats? Were looking for aSenior Vehicle Security Engineerto join a leading organisation at the forefront of automotive research and vehicle security. This is an exciting opportunity to use your technical expertise to influence … manufacturers, insurers and wider industry stakeholders while helping shape the future of vehicle security. The Role Youll lead and deliver technical research into vehicle security and theft prevention, investigating emerging vehicle technologies, vulnerabilities and attack vectors. Your responsibilities will include: Leading technical research and complex engineering projects. Analysing emerging ...

Snr Security Patching Deployment Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£575.00 - £675.00 per day
Security Patching Deployment Engineer is required for this financial in London. To provide secure and reliable deployment of Microsoft Windows security patches across this financial org. workstations and servers using Ivanti Security Controls. Technical skills/experience required: Ivanti Security Controls Windows Server and Windows … reduce manual effort, improve control effectiveness and support the transition towards a scalable future-state operating model. Some responsibilities include: Execute approved Windows security patch deployments across workstations and servers through Ivanti Security Controls, including scheduled, phased, manual and out-of-band releases. Configure and machine groups, agent ...

Senior Security Engineer

Hiring Organisation
Hackajob Ltd
Location
Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...