Showing 12 of 4,787 vacancies
CI
Security Consultant: Penetration Testing & Cloud Security
Citation Cyber • norwich • 26 Oct 2026
Competitive

Citation Cyber, a leading UK cyber security consultancy, is hiring a Security Consultant (Penetration Testing) to join its hybrid UK team. You will deliver security assessments across client...

Permanent Hybrid
RE
Security Engineer (AI Red Team)
Refractal • london • 26 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
AT
Senior Cyber Security Consultant - Remote & Flexible
AtkinsRéalis • west of england • 26 Oct 2026
Competitive

AtkinsRéalis in the United Kingdom seeks a Senior Cyber Security Consultant to lead security projects across Defence, CNI and OT environments. You will shape solutions, mentor colleagues and...

Permanent Remote Featured
DE
Competitive

CGI Cyber Security team in the UK is one of the largest cyber consultancies with around 300 members. We cover Government, Defence, Healthcare, Utilities, Banking, and more, delivering services from...

Permanent Hybrid Featured
PE
Penetration Tester - WebAPP and API
Peoplemore P.S.A. • kraków • 26 Oct 2026
Competitive

Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological,...

Permanent Remote
AK
Security Architect
Akamai • remote • 26 Oct 2026
Competitive

Would you like to leverage your deep expertise in web application security? Would you like to working directly with customers to solve their most critical technical challenges? Join our Services...

Permanent Remote Featured
RE
Information Security Manager
Reed • cambridgeshire and peterborough • 26 Oct 2026
£85,000 - £100,000

Information Security Manager 12-Month Fixed-Term Contract Hybrid (Cambridge once a week) Salary: £85,000 - £100,000 FTE REED Technology is exclusively partnering with an innovative digital health...

Contract Hybrid
GR
Cyber Defence Network Engineer
Grant Thornton UK • london • 26 Oct 2026
Competitive

Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and...

Permanent Remote
EY

The opportunity As a Cybersecurity Consultant or Senior Consultant, you will contribute to a broad portfolio of cybersecurity projects supporting global organizations across various industries....

Permanent Hybrid
GR
Cyber Defence Network Engineer – Incident Response
Grant Thornton UK • london • 26 Oct 2026
Competitive

Grant Thornton UK is seeking an experienced Network Engineer for the Cyber Defence Centre. The role focuses on containment and recovery during live incidents, security assessments and hardening,...

Permanent Hybrid
CL
Senior Product Security Engineer: AI-Driven Vulnerability Ops
Cloudflare • United Kingdom • 26 Oct 2026
Competitive

Cloudflare is seeking a Senior Product Security Engineer to lead vulnerability operations and security assessments across our core software. You will model threats, triage findings with engineers,...

Permanent Hybrid Featured
AK
Penetration Tester
Akamai • remote • 26 Oct 2026
Competitive

Are you excited to test the security of systems that power life online for billions of users Are you a security leader who enjoys identifying vulnerabilities to help organizations stay safe? Join...

Permanent Remote