My Client is seeking an experienced M&E Manager to lead and oversee all mechanical and electrical works on a large-scale data centre project in Essex. The successful candidate will be responsible for ensuring the delivery of high-quality, safe, and compliant MEP installations throughout all project phases, from pre-construction to commissioning and handover. This is a critical role requiring strong technical expertise in mission-critical environments, exceptional coordination skills, and the ability to manage multiple stakeholders within tight project timelines. Key Responsibilities Project Delivery & Coordination Lead the planning, coordination, and execution of all mechanical and electrical (M&E) works on site Manage MEP subcontractors and ensure works are delivered on time, within budget, and to specification Integrate M&E packages with civil, structural, and architectural works Work closely with the Project Director and site teams to achieve programme milestones Technical Oversight Review and approve design drawings, specifications, and technical submissions Ensure compliance with data centre standards, including redundancy, resilience, and uptime requirements Oversee installation of key systems including: HV/LV electrical systems UPS and backup power (generators) Cooling systems (CRAC/CRAH, chillers, etc.) BMS and controls Identify and mitigate technical risks and clashes Quality Assurance & Compliance Ensure all M&E works comply with UK regulations, building codes, and industry standards Implement and monitor quality control procedures Support inspections, testing, and commissioning processes Ensure full documentation and certification is completed Health & Safety Promote and enforce strict Health & Safety standards across all M&E activities Ensure compliance with CDM Regulations and site safety plans Conduct regular audits and risk assessments Commercial & Programme Management Support cost management, procurement, and value engineering processes Monitor M&E budgets and forecast expenditure Track progress against the project programme and resolve delays Contribute to reporting and stakeholder updates Commissioning & Handover Lead commissioning strategy and ensure successful system integration Coordinate testing of all critical systems to meet data centre uptime standards (e.g. Tier standards) Ensure smooth handover with full O&M documentation and client training Key Requirements Experience Proven experience as an M&E Manager or Senior Engineer on large-scale construction projects Strong background in data centres, mission-critical, or similar high-spec environments Experience managing complex MEP packages (£10m+ desirable) Technical Skills Strong knowledge of mechanical and electrical building services systems Familiarity with data centre infrastructure (power distribution, cooling, redundancy design) Understanding of commissioning processes and standards Qualifications Degree or HNC/HND in Mechanical, Electrical, or Building Services Engineering (or equivalent) Relevant professional memberships (e.g. MCIBSE, MIET) – desirable SMSTS / CSCS (Black/Gold Card) Knowledge of CDM Regulations Soft Skills Excellent leadership and team management skills Strong communication and stakeholder management abilities Problem-solving mindset with attention to detail Ability to work under pressure in a fast-paced project environment Desirable Experience with Tier III / Tier IV data centre projects Knowledge of BIM and digital construction tools Previous experience working with Tier 1 contractors or specialist MEP contractors