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Commissioning Manager (solar construction

Job in Phoenix, Maricopa County, Arizona, 85001, USA
Listing for: CEI Services
Per diem position
Listed on 2026-08-05
Job specializations:
  • Construction
    Civil Engineering, Site Manager, Energy Management/ Efficiency
  • Engineering
    Civil Engineering, Site Manager, Energy Management/ Efficiency
Job Description & How to Apply Below
Position: Commissioning Manager (solar construction)

Commissioning Manager for Photovoltaic Plants

Overall responsibility for managing the commissioning phase of the photovoltaic plants with the objective to ensure the plants are handed over successfully. Responsible for directing, planning and managing construction project(s) from the completion of construction, pre-operation testing and commissioning through the handover of the plant.

Location & Travel Details:
You'll get the opportunity to travel across the US, helping our team build renewable projects. This is a traveling position (up to 100%), where you will be onsite at a project location. You have the potential to be placed on a project site located in any state throughout the US. You'll spend 8-12 months on average per project. We offer designated daily per diem in addition to base pay to support and help you cover living expenses.

This position is eligible for routine travel home (rotation) from the jobsite. A company vehicle and fuel card and purchase card will be provided.

Company Overview

Mas Tec Renewables, comprised of Wanzek Construction, IEA Constructors, and White Construction, combines over 20 years of experience in renewable energy construction. Depending on your position and project, you may work for one or more of our companies over your career with us. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor).

We embrace diverse perspectives among our employees and across all levels of our business, including our suppliers, community partners, and clients. We have built a multidimensional workforce that brings valuable differences in perspectives, work ethics, and approaches to our organization. By collaborating across departments, we foster innovation and encourage everyone—from interns to executives—to share their ideas and make an impact.

Our goal is to create a respectful work environment where all employees feel valued, included, and empowered to become innovative leaders in our industry. The Mas Tec Renewables market sector is part of the Mas Tec Clean Energy & Infrastructure business segment. Mas Tec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors.

Our renewables sector focuses on solar, wind and battery storage. Sustainability and safety are foundational to our culture and influence everything we do. Mas Tec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments.

Responsibilities
  • Lead commissioning of utility scale solar projects to ensure compliance with the program and promote and comply with all company and safety policies and procedures
  • Responsible for preparing detailed schedules of the commissioning for each project to include both pre-commissioning (cold commissioning) through final commissioning and testing
  • Responsible for determining the size and the responsibilities of the commissioning team for each site.
  • Carry out supervisory responsibilities in accordance with the organization's policies and applicable laws
  • Prepare and commissioning documents for each site according to contract obligations.
  • Set up folders containing necessary CX document for each site
  • Manage 3rd party testing when necessary
  • Reviewing and verifying completed testing documentation
  • Keep records in a systematic, well-organized fashion
  • Monitor and maintain all required paperwork for entire job
  • Make key decisions in a well-thought-out manner
  • Ensure schedules are maintained accurately to measure time, production to meet timelines and requirements
  • Ensure project is completed by deadline date
  • Study, communicate, and improve on productivity analysis
  • Maintain and enforce discipline throughout the jobsite
  • Maintain a professional appearance
  • Must be able to communicate effectively in both oral and written form to large employee groups, owners or engineers
  • Interview, hire and train direct reports.
  • Plan, assign and direct work, appraise performance; reward and discipline employees, address complaints and resolve problems Other duties as assigned
  • Work with Lock Out Tag Out (LOTO) Supervisor to ensure execution of LOTO on site.
Qualifications

Education and Work Experience Requirements:

  • Bachelor's degree (B. S.) in Construction Management, Engineering or related field; equivalent combination of education and experience
  • Five years' experience/knowledge in a supervisory role
  • Commissioning experience on solar, BESS or wind construction projects preferred

Knowledge, Skills and Abilities Required:

  • Take reasonable care of your own and others' health and safety and of those who may be affected by the day-to-day delivery of this role by taking personal responsibility for working toward company's Zero Injury principles
  • Ability to organize,…
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