Updated November 5, 2026
Find security engineer jobs in the United Kingdom from company career pages, all in one list, including roles that never reach LinkedIn or Indeed. Employers also post this role as Cybersecurity Engineer, Application Security Engineer, Penetration Tester and SOC Analyst.
LEIDOS, INC · Farnborough, Hampshire, UK, United Kingdom · £47.6K/yr - £61K/yr
HITACHI ENERGY USA INC · London, London, United Kingdom · Hybrid
Pleo · United Kingdom · Remote
Pleo · London · Remote
Arcadis · Bristol, United Kingdom
GitLab · Remote, Canada; Remote, Israel; Remote, Poland; Remote, United Kingdom; Remote, United States · Remote · $168K/yr - $238K/yr
Based on the newest listings. Not every posting states pay, level, or skills.
Security engineers protect a company's systems, code, and data. Roles range from application and cloud security to penetration testing and security operations, and postings often mention certifications such as CISSP or OSCP.
JobLookout collects Security Engineer openings in the United Kingdom from company career pages and puts them in one list, including roles that never get posted on LinkedIn or Indeed. Open a role and apply on the company's career page.
Recent listings include roles at Anduril Industries, HITACHI ENERGY USA INC, Pleo, Samsara, Financial Times and LEIDOS, INC. The company name is on every listing, so you always know who is hiring.
Recent listings are in London, Farnborough, Bristol and Glasgow, plus remote roles open to people based in the United Kingdom.
Yes. Recent remote listings include roles at Pleo, GitLab and Databricks. Hybrid and on-site roles are listed too. The work-mode filter narrows the list to remote only.
Skills that come up most in recent listings: Python, AWS, Terraform, incident response, SIEM, GCP, ISO 27001, Application security. Each posting lists its own requirements, so read the full description before you apply.
Some recent listings mention visa sponsorship, including roles at PwC IT Services Egypt. Sponsorship depends on the company and the country, so confirm it in the posting before you apply.
This list groups related titles, including Cybersecurity Engineer, Application Security Engineer, Penetration Tester, SOC Analyst and Information Security Engineer, so you are not searching one keyword at a time.
Recent listings range from senior to lead. Experience level is a filter, from intern and new grad through entry, mid, senior, lead, and director, so you only see Security Engineer roles at your level.
Employment type is its own filter: full-time, part-time, contract, and internship. Pick the one you want and the rest drop out of your list.
Yes. This page is Security Engineer openings located in the United Kingdom, including remote roles that still require the United Kingdom.
Yes. Security Engineer jobs are also listed for United States, India, Singapore, Canada, Germany and Australia. You can switch the country at any time.
Worth checking before you apply: the team and the product, not only the word engineer; whether the stack in the posting matches work you have done; on-call, timezone, and office expectations written under the title.
Open a role from your list and follow its apply link to the company's career page. You complete the application there.
This page refreshes every hour, and new openings are added as they appear on company career pages. Sort the full list by date to see the newest first.
No. You can open the list, read a role, and apply on the company site without an account. An account is only used for saved jobs, Copilot, and the resume tools.
Yes. Paid plans include resume tools, including tailoring your resume to a specific posting before you apply.
Similar roles include Software Engineer, Backend Engineer, Frontend Engineer, Full Stack Engineer and Software Architect.
