Site Delivery Lead – Integrated Security Systems

Mitie Group plc.

Greater London

On-site

GBP 42,000 - 62,000

Full time

14 days+

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Job summary

Mitie Group plc. is seeking an Assistant Site Manager to support the Site Manager in the safe, efficient delivery of Integrated Security System projects within live substations and critical infrastructure environments.

You will lead daily site activities, coordinate subcontractors, and ensure works meet design drawings, specifications, and client expectations. Responsibilities include technical management across CCTV, access control, intruder, fibre, and networked security platforms; overseeing

Qualifications

Experience supervising technical, electrical, or security installation projects.
Good understanding of integrated electronic security systems.
Experience working within utility, energy, infrastructure, or substation environments.
Knowledge of CCTV, Access Control, Intruder Detection, Fibre Networks, Servers, UPS and associated infrastructure.
Strong organisational and planning skills.
Strong communication and leadership skills.
Ability to read technical drawings and specifications.
Full UK Driving Licence.

Responsibilities

Support the Site Manager in planning and delivering security and electrical installation projects.
Coordinate daily site activities and ensure works progress safely and efficiently.
Assist in managing subcontractors, suppliers, and installation teams.
Monitor labour resources and productivity against project programmes.
Ensure site works are completed in accordance with design drawings, specifications, and client requirements.
Identify potential delays and implement corrective actions where required.
Support project reporting and provide regular progress updates to the Site Manager.
Provide technical support to Technical Supervisors and installation teams.
Assist in resolving installation and integration issues across multiple systems.
Verify installation quality and ensure compliance with approved standards.
Coordinate commissioning activities and support system integration processes.
Review technical documentation, drawings, and installation packs prior to works commencing.
Ensure defects, technical issues, and design queries are identified and escalated appropriately.
Promote a positive health and safety culture throughout all project activities.
Assist in implementing construction phase plans, RAMS, permits, and site safety procedures.
Conduct site inspections and safety observations.
Ensure all personnel work in accordance with company and client safety requirements.
Monitor housekeeping standards across work areas.
Support incident investigations and corrective actions as required.
Ensure compliance with CDM regulations and electrical safety requirements applicable to live substation environments.
Ensure installations are completed in accordance with project quality standards.
Carry out installation inspections and quality checks.
Support completion of test records, commissioning documentation, and handover packs.
Assist with management of snagging activities and defect resolution.
Ensure project documentation remains accurate and up to date.
Maintain positive working relationships with clients, principal contractors, and project stakeholders.
Attend site meetings and represent the project team when required.
Support client inspections, witness testing, and system demonstrations.
Assist with Site Acceptance Testing (SAT) and client handover activities.
Contribute to maintaining high levels of customer satisfaction throughout project delivery.
Monitor material requirements and support procurement activities.
Ensure equipment and materials are available to meet programme milestones.
Assist with management of site costs and resource utilisation.
Identify opportunities to improve efficiency and reduce project costs.
Support the Site Manager with site records, variations, and project reporting.