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Commissioning Engineer Contract Jobs (NOW HIRING)

Clayco

Commissioning Engineer

Saint Louis, MO · On-site

Coordinate with clients and Contractor to ensure delivery of contract milestones inline within ... commissioning experience. * Bachelor's in Mechanical or Electrical Engineering (preferred)

EPS

Commissioning Engineer

Albert Lea, MN · On-site

Commissioning Engineer About The Company: Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and engineering organization specializing in ele ct rical acce pt ance ...

EPS

Commissioning Engineer

Amarillo, TX

Commissioning Engineer About The Company: Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and engineering organization specializing in ele ct rical acce pt ance ...

EPS

Commissioning Engineer

Englewood, CO

$60 - $80/hr

Commissioning Engineer About The Company: Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and engineering organization specializing in ele ct rical acce pt ance ...

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Commissioning Engineer Contract information

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$40K

$103.5K

$165.5K

How much do commissioning engineer contract jobs pay per year?

As of Jun 21, 2026, the average yearly pay for commissioning engineer contract in the United States is $103,451.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,500.00 and $130,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Commissioning Engineer on contract, you need a strong background in engineering principles, commissioning procedures, and industry standards, often supported by a relevant engineering degree and prior field experience. Familiarity with commissioning management software, testing equipment, and certifications such as CompEx or relevant safety credentials is typically required. Strong problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and addressing on-site challenges. These skills and qualifications ensure safe, efficient project delivery and compliance with technical and regulatory requirements.

What is the difference between Commissioning Engineer Contract vs Commissioning Engineer Permanent?

AspectCommissioning Engineer ContractCommissioning Engineer Permanent
CredentialsRelevant engineering certifications, industry-specific licensesSame as contract, often with additional benefits
Work EnvironmentProject sites, short-term assignmentsCompany offices and ongoing projects
Employment TypeFixed-term, project-basedFull-time, indefinite
Industry UsageCommon in large infrastructure, energy, and industrial projectsStandard in ongoing operations and maintenance

In summary, a Commissioning Engineer Contract typically works on short-term, project-specific assignments with fixed-term contracts, while a Commissioning Engineer Permanent is employed full-time with ongoing responsibilities within a company.

What does a Commissioning Engineer on contract do?

A Commissioning Engineer on contract is responsible for overseeing and ensuring the proper installation, testing, and activation of equipment and systems in projects such as buildings, plants, or industrial facilities. They verify that all systems operate according to design specifications and meet safety and performance standards before handover to the client. Contract roles are typically project-based, meaning the engineer is hired for a set duration or specific project, offering flexibility and variety in work assignments.

What are some common challenges faced by Commissioning Engineers working on contract assignments, and how can they be addressed?

Commissioning Engineers on contract often face challenges such as quickly adapting to new project teams, understanding site-specific procedures, and managing tight deadlines. To address these, it's essential to communicate proactively with project managers and technical staff, thoroughly review project documentation ahead of arrival, and remain flexible in problem-solving. Building strong relationships with on-site personnel can also help resolve issues efficiently and ensure smooth commissioning processes.
More about Commissioning Engineer Contract jobs
What cities are hiring for Commissioning Engineer Contract jobs? Cities with the most Commissioning Engineer Contract job openings:
What are the most commonly searched types of Commissioning Engineer jobs? The most popular types of Commissioning Engineer jobs are:
What states have the most Commissioning Engineer Contract jobs? States with the most job openings for Commissioning Engineer Contract jobs include:
What job categories do people searching Commissioning Engineer Contract jobs look for? The top searched job categories for Commissioning Engineer Contract jobs are:
Commissioning Engineer Contract jobs near you
Infographic showing various Commissioning Engineer Contract job openings in the United States as of June 2026, with employment types broken down into 42% Full Time, and 58% Contract. Highlights an 80% Physical, 2% Hybrid, and 18% Remote job distribution, with an average salary of $103,451 per year, or $49.7 per hour.
Commissioning Engineer

Commissioning Engineer

Clayco

Saint Louis, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 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 $8.1 billion in revenue for 2025, 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 role is to provide quality control for mechanical, electrical, plumbing, design, bidding, and construction for Clayco/Enterprise projects and others as necessary. This includes but is not be limited to development and/or review of; MEP scope documents, MEP bid package development, (at very early stages of scope development), and subcontractor negotiations. This role will also provide document review / leadership to design team and clients, responds to scope modification evaluations during construction, and is the sounding board between original scope and field scope. This role requires some on-site supervision and/or coordination of the mechanical, electrical, plumbing, and fire protection subcontractors, to achieve successful completion of construction projects to meet time and cost objectives with respect to quality, contracts, and scheduling. Candidate shall be able to observe work in the field and compare to drawings to ensure details are installed per the drawings and specifications and be a key part in developing and implementing the required Commissioning process for assigned projects.
The Specifics of the Role
  • Review plans, MEP systems interrelationships, construction sequencing and project schedule.
  • Assist in the scope review, budgeting and justification of MEP change work order.
  • Validate design issues related to MEP and suggest alternative solutions.
  • Liaison with Consultant MEP Engineers, Inspectors and relevant staff.
  • Coordinate with clients and Contractor to ensure delivery of contract milestones inline within project specified guidelines.
  • Manage planning strategies to achieve project Completion and make available the correct resources.
  • Participate actively, be accountable and responsible for coordination with site operations.
  • Manage and encourage ALL personnel towards the goal of completion objectives of the project.
  • Assist in the receipt and review of MEP submittals.
  • Coordination and administration of MEP related materials, systems and shop drawings submittals.
  • Work with Project management team to direct, monitor and oversee the activities of MEP Subcontractors.
  • Facilitate problem solving, as may arise, between MEP Subcontractors during construction.
  • Manage resolution of issues as related to the position responsibilities and scope.
  • Work to ensure that MEP Subcontractors provides and adheres to relevant quality documentation/records.
  • Advise and Consult with clients on Commissioning goals and objectives.
  • Advise and Consult with project staff in their commission responsibilities.
  • Execute and supervise activities in accordance with Commissioning guidelines and deadlines.
  • Actively coordinate/manage day to day operational aspects of project Commissioning and operational responsibility.
  • Coordinate between construction management and subcontracted personnel related to Commissioning scope.
  • Assist in the testing and commissioning of MEP equipment.
  • Must be able to work on multiple projects at one time.
  • Manage and update project records and reports across different departments of the project consistently.
  • Promote project and client quality safety and environmental standards through best practice through project to ensure zero harm to personnel, plant, equipment and the environment.
  • Open to travel as needed potentially two or three nights a week and/or be assigned a specific out of town project for two to three months.

Requirements
  • 8-12 years' experience in the field or building mechanical/electrical commissioning experience.
  • Bachelor's in Mechanical or Electrical Engineering (preferred).
  • Superior verbal and written communication skills.
  • Strong work ethic and outgoing personality with an interest in relationship building.
  • Ability to promote teamwork and cooperation through effective interpersonal skills.
  • High levels of integrity, initiative, confidentiality and diplomacy.
  • 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.
  • Have commissioning experience or certification of ASHRAE or BCA.
  • 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

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!
  • This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing.

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).

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.

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