76 to 100 of 127 Senior Security Engineer Jobs in the UK excluding London

Senior AWS Platform Engineer - Security & Automation

Location
Manchester, England, United Kingdom
Walt Disney Company Limited in Manchester is seeking a Senior Software Engineer for the Cloud Account Management team to design, build and support automation and tooling that enable secure, self-service AWS usage. You will mentor developers and partner with security and operations to implement ...

Senior Product Security PSIRT Engineer

Location
Farnborough, England, United Kingdom
Lenovo in Farnborough, United Kingdom seeks an experienced Product Security Advisory Engineer within the Enterprise Product Security Incident Response Team (E-PSIRT) to coordinate vulnerability management across Lenovo’s global product portfolio. You will lead cross-functional teams, manage security advisories, and support CRA compliance, vulnerability ...

Senior Vehicle Security Engineer

Hiring Organisation
Gerrell & Hard
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
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 ...

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 ...

Senior 2nd-Line Firewall & Security Engineer

Location
Sheffield, England, United Kingdom
Group is seeking Network Security 2nd Line Firewall Engineers across Belfast, Hatfield, Sheffield and Manchester. The role focuses on complex network security deployments, incident response, and security advisory services for BT and client contracts. A 3-2 hybrid working model is possible with 24x7 coverage. The position … requires hands-on firewall expertise (Fortinet, Cisco ASA/FirePower, Palo Alto) and cloud security skills in Azure/AWS, plus scripting in Python/Go/Bash. #J-18808-Ljbffr ...

Senior 2nd-Line Firewall & Security Engineer

Location
Hatfield, England, United Kingdom
Group is seeking Network Security 2nd Line Firewall Engineers across Belfast, Hatfield, Sheffield and Manchester. The role focuses on complex network security deployments, incident response, and security advisory services for BT and client contracts. A 3-2 hybrid working model is possible with 24x7 coverage. The position … requires hands-on firewall expertise (Fortinet, Cisco ASA/FirePower, Palo Alto) and cloud security skills in Azure/AWS, plus scripting in Python/Go/Bash. #J-18808-Ljbffr ...

Senior 2nd-Line Firewall & Security Engineer

Location
Manchester, England, United Kingdom
Group is seeking Network Security 2nd Line Firewall Engineers across Belfast, Hatfield, Sheffield and Manchester. The role focuses on complex network security deployments, incident response, and security advisory services for BT and client contracts. A 3-2 hybrid working model is possible with 24x7 coverage. The position … requires hands-on firewall expertise (Fortinet, Cisco ASA/FirePower, Palo Alto) and cloud security skills in Azure/AWS, plus scripting in Python/Go/Bash. #J-18808-Ljbffr ...

Senior 2nd-Line Firewall & Security Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Group is seeking Network Security 2nd Line Firewall Engineers across Belfast, Hatfield, Sheffield and Manchester. The role focuses on complex network security deployments, incident response, and security advisory services for BT and client contracts. A 3-2 hybrid working model is possible with 24x7 coverage. The position … requires hands-on firewall expertise (Fortinet, Cisco ASA/FirePower, Palo Alto) and cloud security skills in Azure/AWS, plus scripting in Python/Go/Bash. #J-18808-Ljbffr ...

Senior Security Systems Engineer — Defence (Hybrid)

Location
Southampton, England, United Kingdom
Leonardo UK in Southampton is seeking a Systems Engineer to design and develop security-related functionality for our airborne communications system. You will work across project teams, security functions, international partners and customers to solve real engineering problems and deliver secure, robust solutions. The role focuses ...

Senior Network Security Engineer

Hiring Organisation
CRG TEC
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 ...

Senior Software Engineer - AI Security

Location
Oxford, England, United Kingdom
cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from … response. Sophos offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies — including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services, these capabilities help organizations proactively ...

Senior Software Engineer – National Security Systems

Location
Birmingham, England, United Kingdom
National Physical Laboratory in Birmingham is seeking a Senior Software Engineer to lead the design and architecture of systems that support security testing. This hands-on role requires expertise that directly impacts national security by ensuring the delivery of secure software. Ideal candidates will possess strong ...

Senior Platform Engineer - National Security Cloud & Automation

Location
Cheltenham, England, United Kingdom
Forwardrole is seeking a Senior Platform Engineer to design and evolve secure cloud platforms in Cheltenham, with hybrid working arrangements. You will drive automation, deployment improvements, and reliable platform provisioning in collaboration with Software and Cloud Engineers on live National Security programmes. The role focuses on platform ...

Senior Test Engineer - National Security (On-site, Agile)

Location
Manchester, England, United Kingdom
Frontier Resourcing is seeking a Senior Test Engineer (eDV) to join our software delivery function in a National Security-facing role. The position is office-based at one of Gloucestershire, Manchester or London locations. You will work within an experienced team, ensuring software quality across multiple business … areas, with emphasis on eDV UK Security Clearance. The role requires collaboration with agile delivery teams and proficiency in test automation and environments. #J-18808-Ljbffr ...

Senior Test Engineer - National Security (On-site, Agile)

Location
Gloucester, England, United Kingdom
Frontier Resourcing is seeking a Senior Test Engineer (eDV) to join our software delivery function in a National Security-facing role. The position is office-based at one of Gloucestershire, Manchester or London locations. You will work within an experienced team, ensuring software quality across multiple business … areas, with emphasis on eDV UK Security Clearance. The role requires collaboration with agile delivery teams and proficiency in test automation and environments. #J-18808-Ljbffr ...

Senior GCP Infrastructure Engineer: Cloud & Security

Location
Cardiff, Wales, United Kingdom
Engine by Starling is seeking a Senior Infrastructure Engineer to design, build, and operate scalable cloud foundations across regions and providers. You will own infrastructure from conception through production, emphasising reliability, security, and cost-effectiveness. The role requires strong GCP/Terraform skills, experience with CI/… pipelines, and a mindset for automation and security by design in a fast-paced fintech environment. #J-18808-Ljbffr ...

Senior Data Engineer - National Security (Hybrid)

Location
Cheltenham, England, United Kingdom
Forwardrole is seeking a Lead Data Engineer (National Security) to shape technical direction and own architecture for data platforms in a hybrid/secure-site environment with active eDV clearance. Salary ranges £80,000–£120,000. You will drive end-to-end data pipelines using Python … engaging with senior customer stakeholders and delivering secure, scalable solutions with strong ownership and leadership. #J-18808-Ljbffr ...

Senior Python Engineer — Cloud Integrations & Security

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is hiring a Senior Software Engineer for the XFI team within the Cloud Integration Group in Belfast. You will help scale the Cross Functional Integrations services that connect to Microsoft and Google email platforms, delivering secure, high-performance integrations for both inbound and outbound traffic. You will … design reliable distributed systems, improve scalability and reliability, and ship code daily using CI/CD pipelines while focusing on security and data protection. #J-18808-Ljbffr ...

Senior IaC & Security Automation Engineer

Location
Lancashire, England, United Kingdom
Matchtech is recruiting for a Senior Infrastructure Engineer to join the Synthetic Training and Engineering Products team in Warton, Lancashire. The role is a 12-month, full-time, on-site contract focusing on Infrastructure as Code, automation and secure delivery of synthetic training device infrastructure. You'll design … build and maintain IaC patterns, use Ansible in secure environments, and work with security engineers to ensure compliance with ITAR and UK Eyes Only constraints while #J-18808-Ljbffr ...

Senior Software Engineer Gloucester National Security West

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester We offer a range of hybrid and flexible working arrangements please speak to your recruiter about … options for this particular role. Grade: GG09-GG11 Referral Bonus: £5,000 About the role The National Security business in Gloucester is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact. ...

Senior Network & Security Engineer - OT & DC

Location
Aberdeen City, Scotland, United Kingdom
leading technology provider in Aberdeen City is seeking a highly skilled Network Engineer to deliver critical national infrastructure. The role involves leading projects from design through implementation, troubleshooting complex network issues, and mentoring junior team members. Ideal candidates will have CCNP certification and extensive knowledge of network security ...

Senior Hardware Engineer — Embedded Security Systems

Location
Cambridge, England, United Kingdom
Entrust Corporation in Cambridge is seeking a Senior Hardware Engineer to join our dynamic team. You will contribute to the design and development of secure hardware solutions, focusing on hardware design with an emphasis on quality and security. The ideal candidate has experience in electronic design, particularly with ...

Senior SIEM & Security Platform Engineer (Hybrid)

Location
Bath, England, United Kingdom
Leonardo UK, based at one of our UK sites, seeks a Senior Application Engineer to deliver, maintain, and improve platform and systems engineering solutions underpinning critical defence and public services. You will configure SIEM/EDR tooling, work within an agile team, mentor engineers, and ensure secure ...

Senior 3rd‐Line Security Engineer – Onsite Incident Leader

Location
East Midlands, England, United Kingdom
Group in Derby is seeking a 3rd Line Security Specialist to provide lead technical support on complex security incidents, working onsite at a secure customer facility. The role requires hands-on expertise across Cisco/Checkpoint/F5, strong incident management, and the ability to coordinate with designers … wider teams; eligibility for Government Security Clearance to SC UK Eyes Only Level is essential. #J-18808-Ljbffr ...

Senior Detection Engineer - AI-Driven Cloud Security (Hybrid, UK)

Location
Guildford, England, United Kingdom
Electronic Arts in Guildford, UK seeks a Senior Detection Engineer to advance our detection engineering strategy within the Enterprise Security team. This role is essential to safeguarding EA's cloud and production environments and will directly impact our ability to detect, respond to, and prevent cyber threats … scale. As a senior individual contributor, you will mentor junior engineers, help define engineering direction, and lead the development of scalable threat detection solutions, #J-18808-Ljbffr ...