Senior 3rd-Line Cyber Security Engineer

Company: XACT PLACEMENTS LIMITED
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Job Description:

XACT PLACEMENTS LIMITED is seeking a senior 3rd Line Security Analyst to join the Security Operations function in the United Kingdom. The role is hands-on and senior, with ownership of engineering, administration, health and continuous improvement of security tooling and processes.

The successful candidate will take on 3rd line responsibilities within the SOC, guiding incident response and threat detection initiatives while mentoring junior staff and driving security maturity across the team.

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Posted: October 6th, 2026