Cyber Security Specialist

Cyber Security Operations Centre (CSOC) Analyst – Critical National Infrastructure (CNI)

These roles require Security Clearance (SC) and sole British citizenship due to security constraints.

We are seeking specialist, high‑calibre Cyber Security Operations Centre (CSOC) Analysts to support essential energy operations within a Critical National Infrastructure (CNI) environment. This role is responsible for real‑time security monitoring, alert triage, investigation, and early‑stage incident response.

You will work with industry‑standard security monitoring and incident/event management platforms to identify suspicious activity, validate alerts, and escalate confirmed incidents. This is a highly operational position requiring strong technical judgement, excellent written communication, and the ability to remain calm and effective under time pressure.

You will also contribute to continuous improvement by capturing lessons learned from incidents, help...