We are currently seeking an experienced Electronic Security Systems Commissioning Manager to join a high-profile nuclear defence infrastructure project in Berkshire. This is a rare opportunity to contribute to one of the most complex and technically challenging engineering environments in the UK today.As a Commissioning Manager, you will play a vital role in ensuring the successful commissioning and demonstration of critical building services, control systems, and specialist equipment required to operate the facility.Key Responsibilities Provide expert advice on safety requirements for commissioning activities.Lead, manage, and oversee the delivery of commissioning work packages for complex infrastructure systems.Support the implementation and management of the overall project commissioning strategy.Act as the primary Commissioning Manager for the coordination between suppliers, stakeholders, and project teams.Manage the development, review, and approval of test documentation from suppliers.Plan and coordinate commissioning activities with suppliers and relevant stakeholders.Integrate commissioning test requirements into the master project schedule.Assist in creating and maintaining a phased construction schedule to support commissioning milestones.Track and report on the status of commissioning prerequisites and progress of supplier-led commissioning.Generate Learning from Experience (LfE) reports and contribute to lessons-learned presentations.Chair and lead stakeholder com