Showing 12 of 1,448 vacancies
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
AD
Fire & Security Engineer
Additional Resources • london • 02 Oct 2026
Competitive

Overview In this permanent role, you will service and maintain fire alarm systems to BS5839 standards across commercial and residential sites, helping ensure safety and compliance. You will join a...

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

Overview In this role you will own and evolve the Windows infrastructure that underpins critical business operations. You will work within a fast-paced, highly technical environment and collaborate...

Permanent Hybrid
TA
Senior Security Engineer
Taylor James Resourcing • london • 02 Oct 2026
Competitive

Overview In this role, you lead and refine security across the IT estate, acting as a technical authority within a small IT Security team. You implement robust controls, run risk assessments and...

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
SH
Cyber Resilience Analyst
Shortlist Recruitment • chester • 02 Oct 2026
Competitive

Overview In this role you will strengthen the organisation's resilience by embedding recovery and continuity capabilities. You will work with technical and operational teams to improve readiness...

Permanent Hybrid