Senior Lead Security Operations Analyst – UK (Cardiff/Edinburgh)

Company: Companies House
Apply for the Senior Lead Security Operations Analyst – UK (Cardiff/Edinburgh)
Location: Cardiff
Job Description:

Companies House is seeking a Senior Lead Security Operations Specialist to lead the security operations function, protect services, systems and information from cyber threats, and provide technical guidance to the team in a Microsoft/AWS environment.

The role combines hands-on monitoring, investigations and incident response with senior leadership responsibilities and collaboration across engineering teams.

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Posted: September 22nd, 2026