Junior Blue Team Security Analyst – Cyber Defense

Company: CACI Limited
Apply for the Junior Blue Team Security Analyst – Cyber Defense
Location: London
Job Description:

CACI Limited is seeking a Junior Blue Team Analyst to join the Infrastructure Cloud & Security Team within the Technology department in the UK. The role focuses on monitoring, triage and investigation across cloud, network and identity platforms, supporting incident response and maintaining security documentation.

The successful candidates will develop hands-on skills in SIEM technologies, vulnerability management and cloud security practices, working closely with infrastructure and security

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Posted: September 25th, 2026