Showing 12 of 869 vacancies
BA
Cyber Vulnerability Researcher
BAE Systems • london • 02 Oct 2026
Competitive

Overview In this role you will perform vulnerability research and reverse engineering to address critical cyber needs for governments and businesses. You join the Operational Cyber Group,...

Permanent Hybrid
CO
Security Architect - Microsoft Security Platform
Colt Telecom • london • 02 Oct 2026
Competitive

Overview In this role, you design and own Colt’s Microsoft security architecture, focusing on Defender, Entra ID and Purview to modernise security posture. You will partner with Security...

Permanent Remote Featured
SA
Competitive

Overview In this role you will design and improve security monitoring across cloud environments to protect critical public sector services. You will work with a multi-disciplinary team to develop...

Permanent Hybrid Featured
AM
Senior Security Engineer, AWS Security
AmazonWebServices • london • 02 Oct 2026
Competitive

Overview As a Senior Security Engineer, you will design and operate services that detect and mitigate cybersecurity threats across AWS infrastructure. You’ll collaborate with data scientists,...

Permanent Hybrid Featured
FL
Senior Application Security Engineer
Flagstone • london • 02 Oct 2026
Competitive

Overview As a Senior Security Engineer, you will own meaningful parts of Flagstone’s security stack and help harden our Azure environment. You’ll work within a tight Security Engineering team...

Permanent Hybrid Featured
HU
Staff Software Security Engineer
Humanloop • london • 02 Oct 2026
Competitive

Overview In this role you will fortify Anthropic’s security for large-scale AI clusters, partnering with research, product, and security teams. You will design secure-by-design workflows and CI/CD...

Permanent Hybrid
QU
Network Security Specialist – Quantitative Trading
Quant Capital • london • 02 Oct 2026
Competitive

Overview In this role you will safeguard a distributed, multi-vendor network infrastructure supporting trading and internet connectivity. You will partner with Network Engineering and Cyber...

Permanent Hybrid
JP
Senior DevSecOps Architect
JP Morgan Chase • london • 02 Oct 2026
Competitive

Overview In this Senior DevSecOps Architect role, you partner with technology and business teams to strengthen security across products and pipelines. You lead threat modeling, secure-by-design...

Permanent Hybrid Featured
AM
Content Security Engineer, GME Security
Amazon • london • 02 Oct 2026
Competitive

Overview In this role, you will be the primary content security advisor to production teams, helping design secure workflows and cloud tooling. You’ll research and pilot advanced protection methods...

Permanent Hybrid
QU
Network Security Specialist
Quant Capital • london • 02 Oct 2026
Competitive

Overview In this role you help safeguard a mission-critical, multi-vendor trading network and drive standardisation through automation. You’ll work with a London-based, high-performing team that...

Permanent Hybrid
AM

Overview In this Senior Security Engineer role, you lead complex security testing engagements within AWS’s Point-in-Time Security Testing team. You apply expert reasoning to high-consequence risks...

Permanent Remote Featured
ST
Information Security Analyst - SecOps Response
Starling Bank • london • 02 Oct 2026
Competitive

Overview As an Incident Responder in Starling’s Security Operations, you’ll defend customers, assets and systems from cyber threats. You’ll join a 24/7 on-call team, leading incident response and...

Permanent Hybrid