Senior Systems Admin – Security & Access Control

Company: M.c.-Dean,-Inc.
Apply for the Senior Systems Admin – Security & Access Control
Location: London
Job Description:

M.C. Dean is seeking a System Administrator 2 to join the Security and Electronic Systems (SES) unit. You will work on the Programming, Commissioning and Deployment team to configure physical security systems and provide occasional Tier 1 helpdesk support.

Qualifications include 2+ years with a bachelor’s or higher, or equivalent experience; AD, patching, and networking fundamentals are important. The role involves travel to client sites and flexible shifts.

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Posted: September 18th, 2026