Showing 12 of 840 vacancies
GS
Security Analyst (T-ISAC)
GSMA LLC • london • 27 Oct 2026
Competitive

Department: Fraud and Security Team: T-ISAC Location: London with hybrid ways of working Position type: Permanent What the hiring manager says The GSMA is expanding the T-ISAC Team and looking for...

Contract Remote
LE
Principal Product Security Engineer
Leonardo SpA • lincoln • 27 Oct 2026
Competitive

Job Description Are you ready to support the delivery of product cyber resilience, at the cutting edge of future aircraft development? Our Combat Air (CA) Electronic Warfare (EW) Design Integrity...

Part Time Hybrid
FI
Senior Information Security Analyst
Fieldfisher • london • 27 Oct 2026
Competitive

The Vacancy We are seeking an experienced Senior Information Security Analyst to join our global team. The successful candidate will be responsible for helping implement the security strategy,...

Permanent Hybrid Featured
LE
Principal Product Security Engineer
Leonardo • west of england • 27 Oct 2026
Competitive

Job Description: Are you enthusiastic about delivering Product and Information Security in a highly technical environment at the forefront of innovation? Our Surveillance and Protection...

Part Time Hybrid
RO
Cyber Team Lead - Lead Agile Security and AI Projects
Roke Manor Research Ltd • romsey • 27 Oct 2026
Competitive

Roke Manor Research Ltd in Romsey, Hampshire, United Kingdom, is seeking a mission-driven leader to head Cyber and Software Engineering teams. You will guide projects that solve national security...

Permanent Hybrid DV Cleared Featured
LE
Senior Security Architecture & SIEM/EDR Lead
LevelBlue, LLC. • Remote • 27 Oct 2026
Competitive

LevelBlue seeks a Principal Consultant for its AIR consulting team to design, build, and optimize security operations for enterprise clients. You will lead end-to-end engagements spanning SIEM,...

Permanent Remote Featured
HO
Network Security Specialist
Hong Kong Exchanges and Clearing Limited (HKEX) • london • 27 Oct 2026
Competitive

Senior Network Security Specialist – London Metal Exchange (LME). The LME is the world centre for industrial metals trading, with the majority of global non‑ferrous futures business conducted on...

Permanent Hybrid
LE
GCAP Systems Security Engineer
Leonardo S.p.A. • city of edinburgh • 27 Oct 2026
Competitive

## GCAP Systems Security EngineerApply: GB - Edinburgh: Full time: Posted Today: R **Job Description:**# **Your Impact** In this Principal Engineer role, you will provide technical leadership for...

Full Time Hybrid
CB
Secure Software Architect – Cloud, Microservices & DevSecOps
CBSbutler Holdings Limited trading as CBSbutler • Remote • 27 Oct 2026
£650

CBSbutler Holdings Limited trading as CBSbutler urgently seeks an experienced Technical Architect to design secure, scalable, and resilient software solutions for defence environments. You will...

Contract Remote SC Cleared Featured
IO
Product Security Engineer
ION • london • 27 Oct 2026
Competitive

This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role...

Permanent Hybrid
LE
GCAP Systems Security Engineer
Leonardo UK Ltd • city of edinburgh • 27 Oct 2026
Competitive

What You’ll do Lead defined systems security engineering work packages, establishing their scope, activities, dependencies, milestones, and deliverables. Work with systems engineering teams to...

Part Time Hybrid
QU
Senior Security Engineer
Qube Research & Technologies • london • 27 Oct 2026
Competitive

QRT is a global quantitative and systematic investment manager, operating across all liquid asset classes. We are a data- and technology-driven organization applying scientific methods to...

Permanent Hybrid Featured