Showing 12 of 10,000 vacancies
HA
Cyber Incident Responder - OT Technology
Harrington Starrhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

About the Role Our client is looking for an OT/IoT Security Lead to build and lead their Operational Technology and IoT security capability from the ground up. This is a foundational role within a...

Permanent Remote
SI
Senior Rail OT Security Architect & Threat Lead
Siemenshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Siemens Mobility is seeking a Senior Cyber Security Engineer to join our Rail Infrastructure business. The role supports secure, integrated rail systems across signalling, electrification, power...

Permanent Hybrid Featured
MI
Director of DevSecOps, AI & Secure Delivery
Mizuhohttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Mizuho is seeking a DevSecOps Architect to own and extend the software delivery architecture across the engineering estate. You will accelerate AI adoption in the lifecycle while enforcing control...

Permanent Hybrid
MI
DevSecOps Architect - Director
Mizuhohttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Profile Summary The DevSecOps architect will enable delivery of: A published, adopted paved-road pipeline with a measurable proportion of the estate migrated onto it. Security controls automated...

Permanent Hybrid Featured
CY
EMEA Global Accounts Security Engineer — Trusted Advisor
Cyberjobshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Check Point is seeking a Security Engineer, Workspace Security, to act as a trusted adviser to customers, partners and the sales team. You will design solutions, lead technical evaluations, and...

Permanent Hybrid
EN
Head of Information Security
Endeavour Recruitmenthttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Head of Information Security Location: Central London - Hybrid (2 days per week onsite) Salary: Up to £125,000 per annum, depending on experience Working hours: Monday to Friday, 9:00am-5:00pm...

Permanent Remote
SI
Senior Rail OT Security Architect & Threat Lead
Siemenshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Siemens Mobility is seeking a Senior Cyber Security Engineer to join our Rail Infrastructure business. The role supports secure, integrated rail systems across signalling, electrification, power...

Permanent Hybrid Featured
PW
Manager – Cyber Advisory (Operational Technology & Industrial Sectors)
PwC UKhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

About The Role Join PwC’s Cyber Advisory team as a Manager specialising in Operational Technology (OT) Cyber Security, helping some of the world’s leading industrial organisations strengthen the...

Permanent Hybrid
RE
Security Engineer: AI Threat Detection & Response
Refractalhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Refractal is seeking a hands-on security product professional to translate detection and investigation workflows into product requirements. You’ll work with software and research engineers, drawing...

Permanent Hybrid
CO
IAM Migration Engineer: Entra ID & Zero Trust Expert
Colibri Digitalhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Colibri Digital seeks a hands-on IAM Consultant/Developer to drive a major Microsoft Entra ID migration for a key client. You will combine IAM architecture with practical implementation across...

Permanent Hybrid
SI
Senior Cyber Security Engineer
Siemenshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Siemens Mobility have an exciting opportunity for Senior Cyber Security Engineers to join our Rail Infrastructure business. This role would preferably be located out of our Ashby or Chippenham...

Permanent Hybrid Featured
HA
Lead Security Architect – Hybrid, Cloud & Networking
Harvey Nash Grouphttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Harvey Nash Group in Leeds (Hybrid) is seeking a Lead Security Architect to join a UK Financial Services organisation's cyber security architecture capability. You will act as security authority...

Permanent Hybrid Featured