Test & Commissioning Manager

Responsibilities

• Develop and maintain detailed commissioning plans, schedules, and procedures aligned with project milestones.
• Cook up coordination with design, construction, and operations teams to ensure systems are installed, tested, and commissioned per specification.
• Lead commissioning activities across all systems including: Electrical: LV/MV systems, UPS, generators, busbar, power distribution, earthing, and lighting.
• Mechanical: Chillers, CRAHs, CRACs, pumps, AHUs, piping, and BMS integration.
• Controls/Automation: SCADA, BMS, EPMS, fire alarm integration, access control, CCTV, and leak detection.
• Oversee vendor Factory Acceptance Tests (FATs) and Site Acceptance Tests (SATs).
• Ensure adherence to IST (Integrated Systems Testing) protocols prior to client handover.
• Document and quality control review design drawings, method statements, and commissioning procedures for technical completeness and alignment with project scope.
• Maintain commissioning logs, issue trackers, and punch lists through Cx software or project CDE (Aconex, Procore, etc.).
• Ensure all test documentation is correctly executed, witnessed, and recorded.
• Prepare detailed commissioning reports, O&M manuals, and final turnover documentation.
• Interface and coordination work closely with construction teams, consultants, vendors, and client representatives to coordinate test readiness and resolve site issues.
• Chair or participate in commissioning meetings, providing progress updates and identifying critical path items.
• Support the T&C Manager in planning and coordinating the IST phase, ensuring system interdependencies are properly tested.
• Compliance and safety ensure all commissioning activities comply with HSE policies, local authority regulations, and manufacturer guidelines.
• Validate that system performance meets design intent, operational parameters, and Tier certification requirements.
• Participate in risk assessments and method statement reviews for high-risk commissioning tasks.

  Qualifications

  • Bachelor’s Degree in Mechanical, Electrical, or Building Services Engineering (or equivalent technical qualification).
  • 5+ years’ experience in testing and commissioning.
  • 3+ Years' experience in OFCI Knowledge/Skills/Abilities.
  • Proven experience in end-to-end commissioning from pre-functional checks through IST and client witness testing.
  • In-depth understanding of MEP systems integration, controls logic, and redundancy design (N+1, 2N).
  • Familiarity with Uptime Institute or TIA-942 standards is an advantage.
  • Proficiency in MS Office, Primavera / MS Project, and commissioning software tools.

    Company Overview

    Lemartec is a national general contractor and construction management firm, part of the General Building group within MasTec’s Clean Energy and Infrastructure segment. Founded in 1979, Lemartec delivers complex projects across industrial, aviation, power, and large commercial markets. Led by Manny García-Tuñón, the General Building Operating Group represents Lemartec’s vertical construction capabilities and serves as the platform for future growth in this space.