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Commissioning Manager; Electrical

Job in Sumter, Sumter County, South Carolina, 29153, USA
Listing for: X4 Engineering
Full Time position
Listed on 2026-07-24
Job specializations:
  • Engineering
    Electrical Engineering, Test Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below
Position: Commissioning Manager (Electrical)

We are seeking an experienced Electrical Commissioning Manager to lead electrical commissioning activities on large-scale mission-critical data center projects across South Carolina. This individual will oversee the planning, coordination, execution, and successful delivery of electrical commissioning from pre-functional testing through integrated systems testing and client handover.

This is a leadership role suited to someone with extensive experience commissioning critical electrical infrastructure including MV/LV distribution, UPS systems, generators, switch gear, transformers, PDUs, STS units, and EPMS/BMS integration within hyperscale or enterprise data center environments.

Responsibilities
  • Lead the electrical commissioning programme from project inception through final turnover.
  • Develop and manage commissioning plans, schedules, procedures, and testing documentation.
  • Coordinate Level 1 through Level 5 commissioning activities.
  • Ensure commissioning milestones align with overall construction schedules.
  • Drive successful project completion while maintaining quality, safety, and schedule objectives.
Electrical Systems

Lead commissioning activities for:

  • Medium Voltage Distribution
  • Low Voltage Distribution
  • Switchgear
  • UPS Systems
  • Automatic Transfer Switches (ATS)
  • Static Transfer Switches (STS)
  • Transformers
  • PDUs
  • RPPs
  • Busway Systems
  • Protective Relays
  • Grounding Systems
  • SCADA
  • EPMS
  • BMS Integration
  • Power Monitoring Systems
  • Emergency Power Systems
Site Coordination
  • Coordinate commissioning activities between General Contractors, Electrical Contractors, Equipment Vendors and Client teams.
  • Chair daily commissioning meetings.
  • Resolve technical issues and commissioning roadblocks.
  • Coordinate equipment energisation and turnover sequencing.
  • Review construction progress to ensure commissioning readiness.
Documentation
  • Review electrical drawings, specifications and submittals.
  • Develop commissioning scripts and test procedures.
  • Manage punch lists and deficiencies through closeout.
  • Produce commissioning reports and turnover documentation.
  • Maintain commissioning logs and issue tracking.
Quality & Safety
  • Ensure commissioning activities comply with project specifications and client standards.
  • Enforce electrical safety and Lockout/Tagout (LOTO) procedures.
  • Promote a strong safety culture across commissioning teams.
  • Verify all testing is completed in accordance with NFPA, NEC, OSHA and project requirements.
Client Management
  • Serve as the primary electrical commissioning contact for clients.
  • Attend owner meetings and progress reviews.
  • Provide regular commissioning status updates.
  • Support integrated systems testing (IST).
  • Lead final client demonstrations and project turnover.
Required Experience
  • 5+ years of electrical experience.
  • 2+ years managing commissioning teams on mission-critical projects.
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