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Commissioning Engineer Jobs in Arizona (NOW HIRING)

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire ...

The Commissioning Engineer II is responsible for leading and executing commissioning activities for electrical/mechanical equipment and systems to ensure they operate according to project ...

The Commissioning Engineer II is responsible for leading and executing commissioning activities for electrical/mechanical equipment and systems to ensure they operate according to project ...

About the Role We are seeking an experienced Traveling Commissioning Engineer for project-based work in and around Phoenix, AZ. This is a Rinvio W-2 contract opportunity supporting startup, testing ...

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Commissioning Engineer information

See Arizona salary details

$37.3K

$96.4K

$154.2K

How much do commissioning engineer jobs pay per year?

As of Jul 19, 2026, the average yearly pay for commissioning engineer in Arizona is $96,405.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,100.00 and $121,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Commissioning Engineer, and why are they important?

To thrive as a Commissioning Engineer, you need a solid background in engineering principles, system integration, and troubleshooting, usually supported by a bachelor's degree in engineering or a related field. Familiarity with industry-standard commissioning software, control systems (like PLCs and SCADA), and relevant safety certifications is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills distinguish top performers in this role. These skills are critical for ensuring that complex systems are installed, tested, and function according to design specifications, ultimately supporting project success and operational safety.

What are some common challenges a Commissioning Engineer faces when starting on a new project site?

Commissioning Engineers often encounter challenges such as unfamiliar system layouts, incomplete documentation, and tight project deadlines when beginning work at a new site. They need to quickly understand the specific technical requirements and coordinate with multiple teams, including construction, design, and operations. Adaptability, strong communication skills, and attention to detail are crucial for troubleshooting issues and ensuring all systems function as intended before handover.

What is the difference between Commissioning Engineer vs Mechanical Engineer?

AspectCommissioning EngineerMechanical Engineer
CredentialsRelevant engineering degree, certifications in systems or project managementEngineering degree in mechanical engineering, possibly with professional licensure
Work EnvironmentOn-site at construction or industrial facilities, overseeing system startupDesign, analysis, and development in office or manufacturing settings
Industry UsageConstruction, industrial, energy, and infrastructure projectsManufacturing, automotive, aerospace, and product design

While both roles require engineering knowledge, a Commissioning Engineer focuses on testing and starting up systems on-site, ensuring they operate correctly. Mechanical Engineers typically work on designing and analyzing mechanical systems, often in office or factory environments. The roles complement each other in large projects but serve different phases of engineering processes.

What Is a Commissioning Engineer?

A commissioning engineer, or commission engineer, makes sure that all parts of an engineering project are designed and installed correctly. They can work in any engineering field, like electrical, civil, or mechanical. Their duties include inspecting sites and materials, making sure safety protocols are followed, scheduling installations, troubleshooting problems, and suggesting improvements to their employers.

What are commissioning engineers?

Commissioning engineers are professionals responsible for ensuring that engineering systems, equipment, or facilities are installed, tested, and functioning according to design specifications and safety standards. They oversee the final stages of a project, including system verification, troubleshooting, and performance testing, before the handover to the client or operations team. Their role is critical in industries such as construction, manufacturing, energy, and oil and gas, where complex systems must operate safely and efficiently from the start.
What are the most commonly searched types of Commissioning Engineer jobs in Arizona? The most popular types of Commissioning Engineer jobs in Arizona are:
What cities in Arizona are hiring for Commissioning Engineer jobs? Cities in Arizona with the most Commissioning Engineer job openings:
What are popular job titles related to Commissioning Engineer jobs in AZ? For Commissioning Engineer jobs in AZ, the most frequently searched job titles are:
Infographic showing various Commissioning Engineer job openings in Arizona as of July 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $96,405 per year, or $46.3 per hour.
Commissioning Engineer

Commissioning Engineer

Clayco

Phoenix, AZ

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago


Job description

About Us
Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects.

The Role We Want You For
The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire protection design and construction for Clayco/Enterprise projects and others as necessary. This includes but is not limited to development and/or review of scope documents, construction document review, on-site construction supervision. Candidate shall be able to observe work in the field and compare to drawings to ensure details are installed per the drawings and specifications. Commissioning direction and leadership is a key part of this role, whether an internal process or with a third party firm.

The Specifics of the Role

  • Collaborate with project teams, architects, engineers, and subcontractors to assist in developing MEP/FA/FP design concepts, specifications, and performance requirements.
  • Review MEP/FA/FP design drawings, calculations, and technical documentation to verify compliance with project requirements, codes, and standards.
  • Conduct comprehensive design reviews to identify potential issues, conflicts, and deficiencies, and provide recommendations for improvements.
  • Monitor MEP/FA/FP installation activities to verify compliance with design intent, manufacturer guidelines, safety regulations, and industry best practices.
  • Conduct site inspections to verify the quality of MEP/FA/FP installations, adherence to design specifications, and proper coordination with other trades.
  • Develop project specific functional testing scripts based upon Clayco standard forms and documentation.
  • Collaborate with commissioning agents to develop commissioning plans, procedures, and test scripts for MEP/FA/FP systems.
  • Lead the MEP/FA/FP system commissioning activities, including functional testing, performance verification, and documentation of results. Clayco functionally pre-tests systems when there is third party CxA or leads their own testing process when there is not a third party CxA.
  • Coordinate with project teams to address any issues or deficiencies identified during the commissioning process, coordinating necessary corrective actions and retesting.
  • Conduct final inspections and acceptance tests to verify that MEP/FA/FP systems meet project requirements and are ready for occupancy.
  • Collaborate with project teams to develop accurate and comprehensive turnover documentation, including as-built drawings, operation and maintenance manuals, and warranties.
  • Stay updated on industry advancements, emerging technologies, and best practices related to MEP/FA/FP systems and apply them to improve processes and outcomes.
  • Provide technical guidance and mentorship to junior team members, promoting knowledge sharing and professional development.

Requirements:

  • 10+ years experience in the construction field or building mechanical / electrical commissioning experience. Engineering design experience preferred.
  • Bachelor Degree in Mechanical Engineering, Electrical Engineering, or a related field preferred.
  • Commissioning Certification
  • Proven experience in MEP/FA/FP system design, installation, and commissioning, preferably within the construction or engineering industry.
  • Proficiency in reading and interpreting MEP/FA/FP design drawings, specifications, and technical documentation.
  • Excellent technical and analytical skills, with the ability to identify issues, propose solutions, and make sound engineering judgments.
  • Strong attention to detail, with a focus on quality and adherence to project deadlines.
  • Effective communication and interpersonal skills, with the ability to collaborate with diverse stakeholders, including project teams, architects, engineers, and subcontractors.
  • Familiarity with commissioning processes and procedures for MEP/FA/FP systems.
  • Proficiency in using software applications for design, analysis, and documentation (e.g., AutoCAD, Revit, Navisworks).
  • Ability to work independently and in a team, prioritizing tasks and managing multiple projects simultaneously.
  • Proficient in Microsoft Office programs, working knowledge of iPad type instruments and various M/E industry “Apps”.
  • Comfortable using common field-testing equipment such as infrared cameras, light meters, IAQ meters, etc.
  • Know plumbing and fire protection field and Commissioning requirements through experience and supplemental training courses.
  • Know electrical systems basics and have a good working knowledge of NEC for field reviews and Commissioning requirements/testing.
  • Solid/strong working knowledge/experience/background of control systems, BACNet, Tridium networks, and overall “systems” functional testing sequences, steps, procedures, and integration.
  • Knowledge of air and water testing/adjusting/balancing procedures and expectations.
  • Knowledge in fire alarm systems and integration.
  • Working knowledge of architectural, structural, civil documents to understand how the mechanical/electrical systems are integrated into the building.
  • Good understanding of Specifications Divisions and where to go in the various sections in coordinating responsibilities and various testing and documentation requirements of the project.
  • Understanding of the many common Codes for Building, Plumbing, NFPA (fire, electrical, etc.), Mechanical, and Life Safety.
  • Physical Requirements: Must be able to climb permanent and temporary stairs, ladders, crouch, kneel, and stand for long periods of time. Must also be able to lift or move up to 50 pounds occasionally.
  • Must be able to utilize close vision, peripheral vision, depth perception, and have the ability to adjust focus.
  • Requires regular use of hands for inspection purposes.
  • Must have a solid understanding of jobsite risks and know/adhere to appropriate safety protocol at all times.
  • Must be able to work on multiple projects at one time.
  • Open to travel up to two or three nights a week as needed, not every week.

Some Things You Should Know

  • Our clients and projects are nationwide – Travel will be required.
  • No other builder can offer the collaborative design-build approach that Clayco does.
  • We work on creative, complex, award-winning, high-profile jobs.
  • The pace is fast!

Why Clayco?

  • 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2025 ENR Midwest – Midwest Contractor (#1).
  • 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
  • 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).
  • 2025 ENR Top 25 Data Center Builders – Data Center Contractor (Top 3).

Benefits

  • Discretionary Annual Bonus: Subject to company and individual performance.
  • Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!

Compensation

  • The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.