Site Security Controller

You will provide dedicated on-site security support within the data centre environment, ensuring strict access control, visitor oversight, and the effective day‐to‐day management of the BAE client room and data hall.

The role ensures compliance with ARK, BAE, and site-specific standards while protecting critical infrastructure, people, and assets.

Core duties:

• You will maintain strict control of all data hall access points, including building entrances, airlocks and secure zones

• You will validate and process access requests in accordance with ARK and BAE site policies, alongside maintaining accurate logs of all personnel movements

• You will ensure access control systems, badges, and authentication devices are used correctly

• You will report and escalate access anomalies, attempted breaches, and policy violations and undertake 3 monthly access control checks

• You will act as a primary point of contact for all visitors entering the data hall, including ID verification, ensuring compliance with vetting/security requirements

• You will provide physical escorting for ARK & BAE contractors in secure spaces & monitoring activities

• You will carry out regular inspections & identifying risks to help support authorised works