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Commissioning Engineer Jobs in Arizona (NOW HIRING)

PCL Construction

Commissioning Engineer

Tempe, AZ

As a Commissioning Engineer for PCL Construction, Inc. in Tempe, Arizona, you'll have the opportunity to lead and coordinate critical commissioning activities from system startup through final ...

PCL Construction

Commissioning Engineer

Tempe, AZ

As a Commissioning Engineer for PCL Construction, Inc. in Tempe, Arizona, you'll have the opportunity to lead and coordinate critical commissioning activities from system startup through final ...

PCL Construction

Commissioning Engineer

Tempe, AZ · On-site

As a Commissioning Engineer for PCL Construction, Inc. in Tempe, Arizona, you'll have the opportunity to lead and coordinate critical commissioning activities from system startup through final ...

PCL Construction

Commissioning Engineer

Tempe, AZ · On-site

As a Commissioning Engineer for PCL Construction, Inc. in Tempe, Arizona, you'll have the opportunity to lead and coordinate critical commissioning activities from system startup through final ...

Clayco

Commissioning Engineer

Phoenix, AZ · On-site

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 ...

Clayco

Commissioning Engineer

Phoenix, AZ · On-site

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 ...

Clayco

Commissioning Engineer

Phoenix, AZ · On-site

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 ...

Clayco

Commissioning Engineer

Phoenix, AZ

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 ...

Clayco

Commissioning Engineer

Phoenix, AZ

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 ...

Clayco

Commissioning Engineer

Phoenix, AZ · On-site

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 ...

Genelco

Commissioning Engineer 2

Phoenix, AZ

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 ...

Genelco

Commissioning Engineer 2

Phoenix, AZ · On-site

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 ...

Rinvio

Traveling Commissioning Engineer

Phoenix, AZ

$45 - $75/hr

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 Aug 2, 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.
More about Commissioning Engineer jobs
What are the most commonly searched types of Commissioning Engineer jobs in Arizona? The most popular types of Commissioning Engineer jobs in Arizona are:
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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:
Commissioning Engineer jobs near you
Infographic showing various Commissioning Engineer job openings in Arizona as of July 2026, with employment types broken down into 99% Full Time, and 1% 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

ECNS Global Consultants PLLC

Mesa, AZ • On-site

$32 - $89/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

New

Job description

Benefits:
  • 401(k)
  • 401(k) matching
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Opportunity for advancement
  • Paid time off
  • Training & development
  • Vision insurance
  • Wellness resources

Job Title: Commissioning Engineer I, II, III 
Employment Type: Full-Time, Hourly (40 hours/week) 
Location: AZ, MO, IA, TX, NV, OK, NE, TN 
Travel: On site work with travel expected up to 100%
Department: Field Services
Reports To: Founder and Principal Engineer 
Compensation: $32-$89/hr, plus generous overtime opportunities. Total earnings may exceed the base pay range based on overtime worked. 

Key Responsibilities 
  • Execute and support commissioning, testing, startup, and turnover activities for electrical power systems and equipment. 
  • Develop and perform commissioning procedures, test plans, and documentation for MV/LV systems, generators, UPS systems, switchgear, and related infrastructure. 
  • Troubleshoot and resolve technical issues to ensure safe, reliable, and efficient system operation. 
  • Coordinate commissioning activities with clients, contractors, vendors, and project teams. 
  • Manage project scope, schedules, budgets, and commissioning deliverables commensurate with experience level. 
  • Lead field testing activities, oversee commissioning execution, and ensure compliance with safety and quality standards. 
  • Prepare and maintain commissioning reports, test records, and project documentation. 
  • Commissioning Engineer III: Provide technical guidance and mentorship to junior engineers and commissioning personnel, as appropriate. 
Qualifications 
Education 
  • Bachelor's Degree (B.S.) or Master's Degree (M.S.) in electrical engineering from a college/university accredited by the Accreditation Board for Engineering and Technology, Inc. (ABET)    
Experience 
Commissioning Engineer I 
  • 1–3 years of related experience preferred. 
Commissioning Engineer II 
  • 3+ years of experience in electrical testing, commissioning, or power systems engineering. 
  • FE certification preferred. 
Commissioning Engineer III 
  • 7+ years of experience in electrical testing, commissioning, startup, or power systems engineering. 
  • PE license preferred. 
Additional Requirements 
  • Experience with commissioning, testing, troubleshooting, and startup of utility, industrial, generation, transmission, distribution, or substation electrical systems. 
  • Knowledge of protection and control systems, electrical equipment testing, power system operation, and commissioning best practices. 
  • Familiarity with IEEE, IEC, ANSI, NETA, NFPA 70E, NESC, and other applicable industry codes and standards. 
  • Experience with commissioning and testing of protective relays, circuit breakers, transformers, switchgear, SCADA systems, and associated electrical equipment is preferred. 
  • Strong analytical, problem-solving, and technical troubleshooting skills, with the ability to identify and resolve complex field issues. 
  • Excellent written and verbal communication skills and the ability to effectively coordinate with clients, contractors, vendors, and project teams. 
  • Valid driver's license and willingness to travel to project sites as required. 
  • Professional Engineer (PE) license preferred but not required. 
Physical Requirements 
  • Ability to sit, stand, or walk for extended periods. 
  • Ability to lift up to 50 pounds occasionally. 
  • Ability to bend, crouch, climb, and work at various heights. 
  • Required to wear Personal Protective Equipment (PPE) as needed. 
  • 100% annual travel for team meetings and business needs.  
  • Ability to work effectively in a fully remote environment. 
Benefits 
As a full-time employee, you are eligible to participate in ECNS’s benefits program. Subject to plan terms and eligibility requirements. 
  • Competitive compensation 
  • Medical, dental, and vision coverage 
  • 401(k) with company match 
  • Generous PTO and paid holidays 
  • Professional development opportunities 
  • Employee wellness programs 
Core Values 
Mission and Vision: ECNS aims to deliver engineering excellence and innovate for a sustainable future using advanced technologies and eco-friendly practices.  
Integrity and Trust: Integrity fosters transparency and ethical standards, building trust among clients and team members in all dealings.  
Collaboration Across Teams: Effective collaboration across diverse teams ensures projects benefit from collective expertise and shared goals.  
Innovation for Future Readiness: Innovation drives the development of future-ready solutions and keeps ECNS ahead of industry trends 
Disclaimers 
This job description is not intended to be a comprehensive listing of all activities, duties, and responsibilities associated with this job. Duties, responsibilities, and activities may change at any time, with or without notice. 
Equal Opportunity Employer: We do not discriminate based on race, religion, gender, marital/familial status, national origin, age, disability, sexual orientation, veteran status, or other protected class.