Commissioning Manager

At MacKay, we believe great people are the foundation of our growth and success.

We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high-quality work and helping our projects succeed.

We are seeking a highly skilled and experienced Commissioning Manager to join our construction team on the WAL6 project in Wallula, Washington. This role is responsible for leading the commissioning process from planning through final turnover, ensuring all building systems are installed, tested, and documented in accordance with project requirements, applicable codes, and industry standards.

The Commissioning Manager will serve as a key interface among construction teams, subcontractors, design professionals, and the client, ensuring effective coordination, issue resolution, and successful project delivery.

The ideal candidate is a proactive, detail-oriented leader who takes ownership of complex commissioning scopes and drives results in the field. This individual is comfortable working hands-on at a job site, identifying issues early, and implementing practical solutions to maintain schedule and quality objectives. They will demonstrate strong communication skills, technical insight, and the ability to balance competing priorities while ensuring all systems are fully tested, documented, and prepared for client acceptance.

Per diem included for this long-term opportunity with exceptional growth and advancement potential!

Key Responsibilities:

• Lead and oversee all commissioning activities from pre-construction planning through project closeout and handover.
• Coordinate commissioning for all major building systems, including electrical, mechanical, HVAC, controls, and fire protection systems.
• Verify system installation readiness and facilitate pre-functional and functional performance testing.
• Collaborate closely with construction management, engineering, safety, QA/QC, and subcontractor teams to resolve technical and scheduling issues.
• Track commissioning progress, identify risks, and provide regular, transparent reporting to project leadership.
• Manage commissioning-related punch list items, deficiencies, and corrective actions to closure.
• Ensure compliance with project specifications, U.S. codes and standards (including Washington State requirements), and client expectations.
• Support system acceptance, documentation completion, and final project turnover.

Required Qualifications:

• Bachelor's degree in engineering, Construction Management, or related field, or equivalent industry experience.
• Minimum of 5 years of experience in commissioning, construction management, MEP coordination, or related disciplines.
• Professional certifications such as CxA, BCxP, PMP, LEED, or OSHA training (e.g., OSHA 30).
• Strong knowledge of MEP systems, commissioning processes, testing procedures, and project closeout requirements.
• Ability to read and interpret engineering drawings, specifications, schedules, and technical documentation.
• Demonstrated leadership, communication, and problem-solving skills.
• Proven ability to manage multiple stakeholders in a fast-paced construction environment.
• Strong commitment to safety, quality, schedule adherence, and documentation accuracy.
• Proficiency in Microsoft Office and familiarity with commissioning and project management software tools.

Preferred Qualifications:

• Experience supporting industrial or large-scale construction projects.
• Working knowledge of relevant U.S. building codes, commissioning standards (e.g., ASHRAE, NEBB), and Washington State regulations.
• Experience working with international teams and diverse project environments.

Employment Requirements:

• Must be legally authorized to work in the United States.
• This is a site-based role, requiring full-time presence on the project site.

Why Join MacKay?

A people-first culture
At MacKay, we put people first. We are committed to creating an environment where employees can grow, contribute, and do their best work. We support well-being, encourage balance, and create space for people to succeed both professionally and personally.

Meaningful work and real impact
Our teams take on complex infrastructure and environmental challenges that support critical systems and shape the places where people live and work. Every role contributes to delivering that work and making it successful.

Growth and opportunity
We are in an exciting phase of growth, expanding across geographies, services, and markets. That growth creates opportunities for our employees to take on new challenges, build their careers, and contribute in new ways as the company evolves.

A strong and trusted foundation
Built on more than 50 years of experience, MacKay has developed a reputation for quality work, strong relationships, and dependable results. You'll be part of a team with a solid foundation and a clear direction for the future.

Opportunities to share in success
We provide opportunities for employees to participate in ownership and build long-term financial value as the company grows.
Our Values

At MacKay, our values guide how we work, collaborate, and support one another.

• Honesty. We build trust through transparency, integrity, and accountability.
• Dedication. We are committed to the success of our team members, clients, and communities.
• Relationships. We foster lasting connections that strengthen our work and the teams around us.

Who We Are

MacKay is an infrastructure and environmental services firm built on more than 50 years of experience and a growing collective of expertise.

We are in an exciting phase of growth, expanding our reach, strengthening our capabilities, and bringing together talented teams across the country. That growth is creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers.

Every role at MacKay contributes to the success of our projects and the clients we serve. Whether your work is technical or operational, you are part of a team that delivers quality, builds relationships, and moves projects forward.

We're looking for dedicated, talented individuals who deliver excellence, thrive in collaborative environments, and value both meaningful work and work-life balance. If this sounds like you, we'd like to hear from you.


Please note that the salary information shown below is a general guideline only. Salaries are based upon candidate experience and qualifications, as well as various market and business considerations.

US Pay Range

$50-$60 USD

Full-time employees receive a well-rounded benefit package including access to our company-sponsored Medical (including an HSA High Deductible option), Dental, Vision, FSA, and Supplemental Life Insurance plans. We also offer 100% company-paid Life Insurance, Short-Term Disability, and Long-Term Disability coverage. Employees are eligible to participate in our company's 401(k) plan with up to a 4% match. Additionally, employees receive paid vacation and sick time, 11 paid holidays, and are able to participate in employee ownership options. MacKay pays for expenses associated with licensure as well as annual performance bonuses.

Employment requires passing a pre-employment background check and drug screen.


As a federal contractor, we participate in E-Verify and are proud to be an Equal Employment Opportunity Employer.

Open until filled.