Showing 12 of 300 vacancies
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
SH
Application Security Engineer
Shawbrook Bank • london • 02 Oct 2026
Competitive

Overview In this role you protect Shawbrook’s software from cyber threats and safeguard digital assets. You’ll work across a complex tech environment, applying security best practices and modern...

Permanent Hybrid
QU
Windows Security Engineer
Quant Capital • london • 02 Oct 2026
Competitive

Overview In this role you will design, test and implement Windows security controls while collaborating with the Cybersecurity and Windows teams. You’ll apply platform security knowledge to harden...

Permanent Hybrid
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
CV
Software Vulnerability Researcher
CV-Library • Cambridge, Cambridgeshire • 29 Sep 2026
£40000 - £70000/annum + benefits

Assessing critical software defence systems targeted by foreign adversaries Are you passionate about discovering, fixing or exploiting software vulnerabilities? Are you a creative and...

Permanent Hybrid