Showing 12 of 600 vacancies
PA
IT/OT Penetration Tester
PA Consulting • london • 02 Oct 2026
Competitive

Overview In this role you help clients strengthen security through hands-on testing and clear reporting. You join PA’s Digital & Data community to deliver agile, client‑facing security work and...

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
AS
IT+Security Design Engineer
Ashbys Consulting • london • 02 Oct 2026
Competitive

Overview As a Security Design Engineer in our London office, you will lead security installation design on nationwide projects within a built-environment context. You’ll work with a design team to...

Permanent Hybrid
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
QU
Windows Powershell and Security Engineer – Quant Trading
Quant Capital • london • 02 Oct 2026
Competitive

Overview In this role you will own and optimize the Windows infrastructure critical to business continuity in a fast-paced, tech-forward environment. You will deploy, maintain, and improve Windows...

Permanent Hybrid
KL
Senior Offensive Security Engineer
Klarna • london • 02 Oct 2026
Competitive

Overview In this role you will lead and perform penetration testing across Klarna’s internal and public systems, integrating bug bounty insights into the security program. You’ll work on a...

Permanent Hybrid Featured
BL
Security Engineer - Software Security Enablement
Bloomberg • london • 02 Oct 2026
Competitive

Overview In this role you help ensure Bloomberg software is built securely by delivering automated security capabilities across the development lifecycle. You partner with engineering teams to...

Permanent Hybrid
QU
Cloud Security Engineer– Quant Trading
Quant Capital • london • 02 Oct 2026
Competitive

Overview In this Cloud Security Engineer role, you will help design and secure the firm’s cloud-first infrastructure within a fast-paced, high-scale trading environment. You’ll work with Platform...

Permanent Hybrid
LO
Senior Cyber Threat Intelligence Analyst (GSOC)
London Stock Exchange Group • london • 02 Oct 2026
Competitive

Overview As a CTI Analyst at LSEG, you translate threat intelligence into actionable guidance for Cyber Security and the wider business. You’ll monitor threat actors and TTPs, producing concise...

Permanent Hybrid Featured
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
VE
Security Architect
Version 1 • belfast • 02 Oct 2026
Competitive

Overview In this role, you will design and validate security architectures for enterprise-scale programs across cloud and on-premises environments. You’ll translate threat landscapes and regulatory...

Permanent Remote Featured
VE
Security Architect
Version 1 • manchester • 02 Oct 2026
Competitive

Overview In this role, you will design and validate security architectures for enterprise-scale programs across cloud and on-premises environments. You’ll translate threat landscapes and regulatory...

Permanent Remote Featured