Showing 12 of 3,965 vacancies
GR
Cyber Defence Network Engineer
Grant Thornton (UK) • london • 27 Oct 2026
Competitive

Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and...

Permanent Remote
RE
Security Engineer
Rex Technologies GmbH • london • 27 Oct 2026
Competitive

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy,...

Permanent Hybrid
CL
Python Developer IAM Okta SaaS
Client Server Limited • london • 27 Oct 2026
£75,000 - £90,000

London, Greater London | £75k - £90k per year Python Developer / Software Engineer (IAM Okta SaaS Rust IaC) Remote to £90k Are you a technologist Python Developer with a good knowledge of IAM...

Full Time Remote
ST
Security Engineer
StackOne Technologies Limited • london • 27 Oct 2026
Competitive

About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate...

Permanent Hybrid
SP
Mobile Security Engineer
Spencer Rose Ltd • london • 27 Oct 2026
Competitive

Spencer Rose is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. 6+ month rolling contract to start ASAP Inside IR35 - Negotiable Day Rate...

Contract Hybrid
AL
AI Security Engineer
Alvarez & Marsal • london • 27 Oct 2026
Competitive

Alvarez & Marsal (A&M) is a global consulting firm with entrepreneurial, action and results-oriented professionals. We take a hands-on approach to solving our clients' problems and assisting them...

Permanent Hybrid
JA
AI Security Engineer
Janus Henderson Investors • london • 27 Oct 2026
Competitive

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson We will do this by protecting and growing our...

Permanent Hybrid
ST
Senior Penetration Tester
Starling • london • 27 Oct 2026
Competitive

Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their...

Permanent Hybrid Featured
LA
Senior SOC Analyst (Outside IR35)
LA International • west midlands • 27 Oct 2026
Competitive

We are looking for an experienced SC cleared Senior SOC Engineer to join a busy Team. You will have had a minimum of 5 years experience working within a SOC environment with experience mentoring...

Permanent Hybrid Featured
DE
Senior Consultant or Manager, Cyber Security Operations Engineer
Deloitte (UK) • west of england • 27 Oct 2026
Competitive

Cyber security is critical to every organisation. We are shaping strategies and transforming the management of cyber risk, and we need you to join us. You’ll build strong relationships as one of...

Contract Hybrid Featured
RM
Senior Penetration Tester
RMT Accountants & Business Advisors Ltd • United Kingdom • 27 Oct 2026
Competitive

Description In 2023, RMT became part of Sumer Group - a collaboration of renowned regional accountancy practices with a shared vision to champion local small to medium-sized enterprises....

Permanent Hybrid Featured
HI
Principal Platform Security Engineer
Hiscox SA • london • 27 Oct 2026
Competitive

## Principal Platform Security EngineerApplyremote type: Hybridlocations: York: Lisbon: Londontime type: Full timeposted on: Posted Todayjob requisition id: R **Job Type:**Permanent**Build a...

Permanent Remote