Showing 12 of 4,245 vacancies
LO
PQC Security Architect & Roadmap Lead
London Stock Exchange Group • london • 27 Oct 2026
Competitive

London Stock Exchange Group (LSEG) seeks a senior consultant to lead the Post-Quantum Cryptography program. This role translates NCSC expectations into actionable plans and guides engineering teams...

Permanent Hybrid Featured
CA
Senior Platform Engineer - Cloud, Security & Automation
Catapultsports • london • 27 Oct 2026
Competitive

Catapult seeks a Senior DevOps Engineer to own the planning, design, and testing of the next-generation cloud platform, uniting digital video assets, wearables data and athlete information for...

Permanent Hybrid Featured
IN
Cloud Security Engineer: AI-First Cloud Defense
intercom • london • 27 Oct 2026
Competitive

Fin is transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. The Cloud Security team protects Fin's platforms, partnering with...

Permanent Hybrid
JA
Competitive

Jane Street in London is seeking a Cybersecurity Detection and Response Analyst to protect employees, data, and infrastructure from internet threats. This role blends incident response, detection...

Permanent Hybrid
EV
Security Engineer - First in Platform, PCI DSS Expert
Evervault • london • 27 Oct 2026
Competitive

Evervault in London is hiring its first Security Engineer to own application security from day one within the platform team. You will work closely with engineers to secure products and run security...

Permanent Hybrid
BU
Lead Cyber Security Engineer - BeyondTrust, CyberArk
Bupa • staines upon thames • 27 Oct 2026
Competitive

Job Description:Lead Cyber Security Engineer | Beyond Trust, CyberArkCompetitive Salary + BenefitsLocation: London / Staines / Salford Quays / FlexiblePermanent - Full timeWe make health happenAt...

Permanent Hybrid Featured
CY
Competitive

CyberOne is hiring a Senior Azure Security Engineer to design, implement, secure and support Microsoft security technologies across cloud, identity, endpoints and infrastructure. You will...

Permanent Hybrid
TP
Senior Network Security Infrastructure Engineer
TP ICAP Group • london • 27 Oct 2026
Competitive

Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price...

Permanent Hybrid Featured
OR
Competitive

Oritain is hiring an Infrastructure & Security Engineer to own the security and infrastructure foundations that support our growth. You will secure cloud, identity and network environments, drive...

Permanent Hybrid Featured
VI
Security Engineer
VIQU Limited • london • 27 Oct 2026
Competitive

Security Engineer - SIEM / QRadar - 6-month contract - London/remote Overview My Client is seeking a hands-on Security Engineer to own and optimise SIEM rules, alert tuning and log aggregation,...

Contract Remote
ME
Lead Information Security Analyst
Meraki Talent • london • 27 Oct 2026
£80,000 - £90,000

Lead Information Security Analyst - Financial Services A leading bank are currently looking for a LeadInformation Security Analyst to join their team. This is a permanent role based in London on a...

Permanent Hybrid Featured
AR
Competitive

Arrows, an AI-native startup in East London, is seeking a Product Security Engineer to help embed security into a rapidly scaling product. You will work hands-on in the codebase, collaborating with...

Permanent Hybrid