Showing 12 of 8,793 vacancies
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Senior Security Engineer - Firefox (Remote UK)
Mozilla • Not Specified • 24 Oct 2026
Competitive

Mozilla is seeking a Senior Software Engineer to design and implement enterprise security and hardening features for Firefox. You will advance security architecture across operating systems and...

Permanent Hybrid Featured
CO
Lead Cyber Security Advisor
Consult • London • 24 Oct 2026
Competitive

Sector: Public Sector / Government Job Title: Lead Cyber Security Advisor Type: Contractor Location: London or Glasgow (hybrid initially) Duration: 6 months initial Vetting: SC security clearance...

Permanent Hybrid Featured
CO
Competitive

Consult is seeking a Lead Cyber Security Advisor on a 6-month contractor basis in London or Glasgow with hybrid working. The role requires SC security clearance and will support change programmes,...

Permanent Hybrid SC Cleared
AC
Zero Trust Security Architect - London
Accenture PLC • London • 24 Oct 2026
Competitive

Role: Zero Trust Security Architect Career Level: Consultant / Manager Location: London/hybrid Travel/Mobility Requirement: Flexibility to travel to client site where required Please Note: Due to...

Permanent Remote Featured
AC
OT Cyber Security Senior Manager
Accenture PLC • London • 24 Oct 2026
Competitive

Role: OT Cyber Security Senior Manager Location: UK (typically 1day per week in our London office, with additional client site visits as needed). Level: Senior Manager Salary: Competitive Salary &...

Permanent Hybrid Featured
HO
Azure Technical Architect - Cloud Security (Remote)
Howden Group • Not Specified • 24 Oct 2026
Competitive

Howden Group is seeking a Technical Architect (Azure) to join the Cloud Engineering & Architecture team in a remote capacity. You will own the Azure platform architecture, build reusable...

Permanent Remote Featured
EC
Network Security Engineer (SOC)
Eclectic Recruitment Ltd • Not Specified • 24 Oct 2026
not provided

A fantastic opportunity has arisen for a Network Security Engineer to join a department to assist with protecting critical systems and ensuring the security of network infrastructure. Key...

Permanent Hybrid
RE
Security Engineer (AI Red Team)
Refractal Ltd • London • 24 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
SE
Competitive

Senior Penetration Tester - CHECK Team Lead (DV clearance required) DV Taunton - Hybrid but Heavy on Site Full-time permanent The opportunity An opportunity for a Senior Penetration Tester with...

Permanent Hybrid SC Cleared Featured
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Solutions Architect - SAP S/4HANA, OT & Cyber (Hybrid)
Outsource UK Limited • Yorkshire • 24 Oct 2026
Competitive

BAE Systems in Sheffield is seeking an experienced Solutions Architect for a 6-month contract within Digital, Data & Cyber. You will contribute to architecture, integration and governance in...

Permanent Hybrid Featured
RE
Security Engineer (Detection & Response)
Refractal Ltd • London • 24 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
MC
Sr Manager, Cyber Defense
McDonald's • London • 24 Oct 2026
Competitive

Company Description McDonald's is proud to be one of the most recognized brands in the world, with restaurants in over 100 countries that serve 70 million customers daily. As the global leader in...

Permanent Hybrid