Remote Cyber Security Engineer – Cloud & Identity Security

Company: GCS
Apply for the Remote Cyber Security Engineer – Cloud & Identity Security
Location: London
Job Description:

GCS is seeking a Cyber Security Engineer for a 6-month outside IR35 contract with predominantly remote work across the UK, requiring 1–2 days on-site per month in South West London. You will join our security team to deliver improvements across Microsoft 365, Azure and AWS.

You will configure and support Microsoft security technologies, assist with SIEM tuning, and collaborate with Infrastructure, Platform and Service Desk teams to implement secure changes, producing clear technical

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Posted: July 17th, 2026