Showing 12 of 3,442 vacancies
DI
R&D Lead: Network & Cyber-Physical AI Innovation
Diverse Consulting Grouphttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Position: R&D Lead – Network Capabilities As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable...

Permanent Hybrid Featured
AM
Incident Response Analyst II
American Express Global Business Travelhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. We're here to help our colleagues achieve success...

Permanent Hybrid
FR
Platform Product Manager — IAM & Messaging for Engineers
Frontiers Mediahttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Frontiers is seeking a Platform Product Manager to own the IAM and Messaging roadmaps. You will partner with Platform Engineering to deliver developer-facing products, focusing on adoption,...

Permanent Hybrid
AD
DevSecOps Engineer
Aduna Globalhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

All Together, Extraordinary adunaglobal.com Aduna is the Connector of networks, bringing together leading telecom operators and technology partners to simplify global access to Network APIs....

Permanent Remote
KL
Senior Offensive Security Engineer
Klarnahttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here...

Permanent Hybrid Featured
RY
Information Security Engineer – Senior Penetration Tester
Ryanair Group Holdingshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Information Security Engineer – Senior Penetration Tester Full-time Ryanair Labs are currently recruiting for an Information Security Engineer – Senior Penetration Tester to join Europe’s Largest...

Permanent Hybrid Featured
VO
Remote Cortex XSOAR Engineer - Federal Cloud Security
VOLTICAN INChttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Benefits: 401(k) 401(k) matching Competitive salary Health insurance Paid time off Vision insurance Flexible schedule Free food & snacks Home office stipend Signing bonus Role: Cortex XSOAR...

Permanent Remote
SM
Security Engineer
Smart4Aviationhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Have you been dreaming of a job where you can protect one of the best products available on the worldwide aviation market? As a Security Specialist, you will join a small central security team...

Permanent Hybrid
AI
Senior Network and Security Engineer
AIC2https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

At least 5 to 8 years experience working as a Senior Network Security Engineer or other relevant positions Comprehensive understanding of network services and networks such as TCP/IP, OSPF and BGP...

Permanent Remote Featured
EU
Senior Network Security Engineer - AlgoSec
Euroclearhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Division: Group Technology Services (GTS) Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service...

Permanent Hybrid Featured
AI
Remote Senior Network & Security Engineer: Wireless/WAN
AIC2https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

At least 5 to 8 years experience working as a Senior Network Security Engineer or other relevant positions Comprehensive understanding of network services and networks such as TCP/IP, OSPF and BGP...

Permanent Remote Featured
SO
IAM Security Engineer — Automation & Federation Lead
Softswisshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

SOFTSWISS continues to expand the team and is looking for an experienced IAM Security Engineer to join us. We are seeking a hands-on professional with strong expertise in identity and access...

Permanent Hybrid Featured