L2 Commissioning Manager - Mission Critical

Big-D Construction•Reno, NV
•Onsite

About The Position

Big-D Mission Critical is hiring an L2 Commissioning Manager to lead Level 2 commissioning activities for mission-critical data center projects, from system installation through turnover. The position may be based in Reno, Nevada, or be a traveling position. The role leads commissioning planning and execution, progressive turnover from construction to commissioning, and commissioning oversight for mechanical, electrical, and integrated systems. It coordinates equipment startup, pre-functional and functional testing, issue resolution, Integrated Systems Testing (IST), and commissioning documentation through owner acceptance.

Requirements

  • 7+ years of experience in commissioning, mission-critical construction, MEP systems, or data center operations.
  • Experience with large-scale data center commissioning programs.
  • Understanding of electrical and mechanical systems testing procedures.
  • Ability to read and interpret one-line diagrams, P&IDs, control sequences, and construction documents.
  • Strong organizational and communication skills.
  • Candidates must be legally authorized to work in the United States.
  • Applicants must submit a resume through the applicant tracking system for consideration.

Nice To Haves

  • Bachelor's degree in Engineering, Construction Management, or a related field preferred.

Responsibilities

  • Develop and manage commissioning execution plans and turnover strategies.
  • Coordinate commissioning activities with construction, scheduling, quality, and safety teams.
  • Support development of commissioning schedules and milestone tracking.
  • Identify commissioning risks and implement mitigation plans.
  • Monitor system completion and readiness status across all disciplines.
  • Lead the progressive turnover process from construction to commissioning.
  • Manage system boundary development and turnover sequencing.
  • Verify installation completion before testing activities.
  • Track and report turnover status through commissioning software platforms.
  • Ensure accurate completion of quality inspections and pre-functional checklists.
  • Coordinate commissioning activities for mechanical systems, including chillers, cooling towers, CRAH units, CRAC units, pumps, heat rejection systems, HVAC controls, and fuel systems.
  • Coordinate commissioning activities for electrical systems, including utility service equipment, medium-voltage distribution, switchgear, UPS systems, generators, static transfer switches, PDUs and RPPs, and grounding systems.
  • Coordinate commissioning activities for integrated systems, including BMS, EPMS, fire alarm systems, low-voltage systems, and monitoring and controls platforms.
  • Coordinate equipment startup activities with vendors and trade partners.
  • Oversee pre-functional and functional testing activities.
  • Facilitate issue identification, tracking, and resolution.
  • Support Integrated Systems Testing (IST).
  • Ensure testing documentation is complete and properly archived.
  • Validate commissioning deliverables before owner acceptance.

Benefits

  • 100% of medical and dental premiums paid for.
  • Health Savings Account (HSA) with employer contribution.
  • PTO and holidays.
  • 401(k) with match.
  • Life insurance and disability coverage paid for.
  • Supplemental benefits available.
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