Test & Commissioning Manager

MasTec Inc•Abernathy, TX

4d•Onsite

About The Position

The Commissioning Manager plays a critical role in ensuring the successful start-up, testing, and validation of all systems within a data center facility. This position is responsible for planning, coordinating, and executing commissioning activities across all disciplines—mechanical, electrical, controls, and integrated systems ensuring compliance with design intent, client specifications, and Tier certification standards (Uptime / TIA-942). The ideal candidate will have a strong technical background, deep understanding of MEP and ELV systems integration, and experience in mission-critical environments.

Requirements

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
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).
Proficiency in MS Office, Primavera / MS Project, and commissioning software tools.

Nice To Haves

Familiarity with Uptime Institute or TIA-942 standards is an advantage.

Responsibilities

Commissioning Planning & Execution
Develop and maintain detailed commissioning plans, schedules, and procedures aligned with project milestones.
Coordinate 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.
Documentation & 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 & 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 & 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.

Benefits

Competitive pay with ongoing performance review and merit increase
401(k) with company match & Employee Stock Purchase Plan (ESPP)
Flexible spending account (Healthcare & Dependent care)
Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance, Weight Management Drug Discount
Discounted National Gym Membership Network
Paid Time Off, Paid Holidays, Bereavement Leave
Military Leave, including Benefits Continuation
Employee Assistance Program
Short and long-term disability, life insurance, and accidental death & dismemberment
Voluntary life insurance, accident, critical illness, hospital indemnity coverage
Emergency Travel Assistance Program
Group legal plan