Security Engineer Jobs in UK

Job Description SummaryWe are seeking a Lead OT Cyber Security Engineer to design implement validate and test network and security infrastructure across major UK and international critical infrastructure marine and naval this role you will protect industrial and offshore systems from emerging cyber...

Who we areKentik is the network intelligence platform for modern infrastructure teams. Unlike traditional monitoring and observability tools we demystify complex network operations enabling organizations to deliver applications and innovation at scale. Built by network experts to make critical insig...

Job Description SummaryWe are looking for an ICS OT Cyber Security Engineer to support the design implementation validation and testing of network and security infrastructure across major UK and global critical infrastructure marine and naval projects. The role focuses on protecting industrial and o...

The Senior Application Security Engineer will play a key role within the Application Security team providing hands-on technical expertise guidance and enablement to development teams across Featurespace. This position is responsible for enhancing application security by assessing vulnerabilities pro...

Apprentice Service Engineer- Fire and Security Dundee. The apprentice will primarily travel within the Dundee region; however travel may also be required across the whole Scotland Region depending on job requirements. This role will involve a vast amount of travel.To get on this prestigious apprent...

Apprentice Security Engineer Pontypridd. This is a field-based position covering all of Wales where regular travel is a requirement of the role. Overnight stays will also be required.To get on this prestigious apprenticeship programme we require 5s or Cs in your GCSE English and Maths. Please inclu...

Apprentice Fire and Security Engineer Belfast. This is a field-based role covering all Northern Ireland. Occasionally you may be required to help the team in the Republic of Ireland.To get on this prestigious apprenticeship programme we require 5s or Cs in your GCSE English and Maths. Please include...

Apprentice Fire and Security Service Engineer Belfast. This is a field-based role covering all Northern Ireland. Occasionally you may be required to help the team in the Republic of Ireland.To get on this prestigious apprenticeship programme we require 5s or Cs in your GCSE English and Maths. Please...

Apprentice Service Engineer- Fire and Security Leeds. The is a field-based role covering the Leeds and Yorkshire area. You may be required to support the Northwest and Northeast teams.To get on this prestigious apprenticeship programme we require 5s or Cs in your GCSE English and Maths. Please incl...

Job DescriptionSite Reliability Engineer (SRE) Defence / National Security Location: Farnborough Salary: 75k Full Time (3 days a week onsite) We are looking for an experienced Site Reliability Engineer to join a team working in defence and national security environments. This is a hands-on role fo...

Apprentice Installation Engineer - Fire Waterlooville- this is a field-based role covering the Dorset area; however you will be required to travel as far as Chichester and Reading.To get on this prestigious apprenticeship programme we require 5s or Cs in your GCSE English and Maths. Please include y...

DescriptionEmpower secure innovation by shaping cloud security strategy and driving impactful risk reduction across global products.Join a team where your expertise in cloud security will directly influence the future of technology at JPMorgan Chase. As a Senior Cloud Security Architect youll collab...

At Abnormal AI we protect our customers against nefarious adversaries who are constantly evolving their techniques and tactics to outwit and undermine the traditional approaches to Security.Abnormal is recognized as a top cybersecurity startup (Leader in the 2025 Gartner Magic Quadrant for Email Sec...

Join our Innovation Team where we explore cutting-edge concepts at the intersection of Machine Learning and Security.Our mission is to develop forward-looking solutionssuch as model protection privacy-preserving ML security for agentic AI and anomaly detectionthat will later be integrated into our E...

Contract Job Title: Data Engineer AI & Data Defence & Security (DV clearance required) Contract Start Date: March 2026Contract Length: 12 months with potential extension Contract Classification: Inside IR25Contract Location: London Bristol or Manchester with hybrid working (2/3 days in the office) *...

We are seeking a UK-based Staff Security Engineer to serve as a technical leader within our Security Operations and Response Team.As a senior technical responder you will lead our incident response program proactively monitor Marqetas environment for cyber threats and serve as incident commander dur...

DescriptionThe roleAs an Infrastructure Engineer at NEXT you will be a vital part of the Technology team responsible for maintaining and enhancing the IT systems that keep our global business moving. Working from ourHead Office with hybrid flexibility you will ensure the stability and security of bo...

Job DescriptionAbout the RoleThe Cyber Security and Resilience Engineer will support our Cyber Security Operations strategy with the management and optimisation of the clients Threat protection and detection tooling. This roles focus will be on ensuring there are robust security controls across web...

Job DescriptionLead Engineer Security IntegrationHybrid London office and site based two days per week50000 to 55000 basic salary plus overtime travel time and London travel paidAre you a senior security engineer ready to step into a lead role where you can still stay hands on while overseeing quali...

DescriptionJob title:Apprentice - Connected Building SystemsJob Type: Full-time 4-year ApprenticeshipLocation: DidsburyHours: Monday Friday 37.5 hours per weekAssessment Day: Spring 2026Start date: 28th September 2026Job Summary:As a Connected Building Systems Apprentice at Honeywell in the Didsbur...