OptiTalent · Job Finder
Security jobs in United Kingdom
271 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Security jobs in United Kingdom at a glance
- Open roles
- 271
- Remote
- 24%
- Posted in the last 30 days
- 78
- Advertised pay, middle half
- £60K – £145Kmedian £100K · about $133K
From the 39 security jobs here that state yearly pay in GBP: the top of each advertised range. Updated nightly.
Hiring most here
By state
- England 199
- Scotland 7
- Northern Ireland 2
- Wales 1
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
261–271 of 271 jobs
Platform Security Engineer (DevSecOps)
13 months agoQube Research & Technologies · London, England, United Kingdom
SeniorSecurityQube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research,…
GRC Analyst
13 months agoRhymetec · London, England, United Kingdom
Full-timeMid levelSecurityWe are seeking a GRC Analyst to join our growing team in the UK! The CSA will be responsible for supporting the development and implementation of solutions that help Rhymetec's clients achieve, manage and measure security metrics and compliance requirements. The role will work…
AI Infrastructure Security Engineer
13 months agoBrain Co. · San Francisco, California, United States +3
On-siteFull-timeSenior$190K – $325K a yearSecurityAs our Security Engineer, Infrastructure, you'll secure the platform layer end-to-end including cloud infrastructure, Kubernetes, identity, networking, and the systems that AI runs on. This is a hands-on builder role. You'll write code, ship infrastructure, and work…
Cybersecurity - Manager
14 months agoCFGI · London, England, United Kingdom
HybridFull-timeSeniorSecurityCFGI is a global consulting firm that helps organisations navigate complex business challenges with confidence. With a strong presence in the UK, we partner with companies across industries to deliver best-in-class advisory services in accounting, risk, cyber security,…
Senior Security Engineer - Application Security
14 months agoTrade Republic · Berlin, Germany +1
SeniorSecurityTrade Republic is the largest savings platform in Europe - we operate in 17 countries, serving +8 million customers who trusted us with over 100B in assets. But we’re striving for more.
Cybersecurity Engineer - Threat Modelling
18 months agoJane Street · London, England, United Kingdom
Full-timeSecurityWe're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes.
Defence & National Security RF Communications Lead
19 months agoCambridge Consultants · United Kingdom
HybridLead / staffSecurityRadio communications is at the heart of much of what Cambridge Consultants does, and in this role you will be joining an established team of commercial and technical leaders working with clients delivering projects into the Defence and National Security sector.
Rapid Cyber Software Engineer
24 months agoCoreTech Security Services · Cheltenham, England, United Kingdom
On-siteFull-timeSecurityOur Capability Development team develops bespoke software for our clients in the Cyber Security domain. We may be building assured software that prioritises engineering rigour and reliability, rapid cyber solutions that stitch together tooling for high‑impact results, or…
Experienced Vulnerability Researcher
41 months agoCoreTech Security Services · Cheltenham, England, United Kingdom
HybridFull-timeSeniorSecurityWorking for CoreTech as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to deliver bespoke products and research into the most interesting cyber security clients in the UK.
Cyber Security Researcher
41 months agoCoreTech Security Services · Cheltenham, England, United Kingdom
On-siteFull-timeSecurityCoreTech is looking for candidates with a STEM background, which may also include experience of research, cyber security or ethical hacking, to join our team. Our team is highly experienced, deeply technical and passionate about delivering quality solutions that blend rapid…
Network Security Engineer
53 months agoJane Street · London, England, United Kingdom
Full-timeSeniorSecurityWe are looking for an experienced Network Engineer to join our Network Security team to help us to run, scale and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate would have strong networking…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.