MEP Commissioning Engineer

LJC; Phoenix (AZ); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Medical insurance

401(k)

Paid maternity leave

Paid paternity leave

Student loan assistance

Job summary

A leading construction firm is seeking an experienced MEP Commissioning Engineer in Phoenix, Arizona, to oversee quality control and commissioning for various projects. The ideal candidate will collaborate with teams, review designs, and ensure compliance with specifications. This position requires a Bachelor's Degree in Mechanical or Electrical Engineering and at least 10 years of relevant experience. A comprehensive benefits package is provided, along with opportunities for professional development.

Qualifications

• 10+ years experience in construction and commissioning.
• Proficient in MEP/FA/FP design, installation, and commissioning.
• Effective communication and interpersonal skills.

Responsibilities

• Lead the MEP/FA/FP system commissioning activities.
• Conduct comprehensive design reviews to identify potential issues.
• Develop project-specific functional testing scripts.

Skills

Mechanical and Electrical Commissioning

Technical Analysis

Team Collaboration

Attention to Detail

Communication

Education

Bachelor’s Degree in Mechanical or Electrical Engineering

Tools

AutoCAD

Revit

Navisworks

Job description

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.

About Lamar Johnson Collaborative

Lamar Johnson Collaborative (LJC) is a team of high‑energy professionals. We share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction. LJC attracts a dynamic and diverse group of people who work together to realize our clients’ vision.

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, and 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. The candidate shall be able to observe work in the field and compare it 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.

Duties and Responsibilities:

• 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 pre‑tests systems when there is a 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’s Degree in Mechanical Engineering, Electrical Engineering, or a related field preferred.
• 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; move up to 50 pounds occasionally; utilize close vision, peripheral vision, depth perception, and adjust focus; use hands for inspection purposes; understand job‑site risks and adhere to safety protocols; work on multiple projects simultaneously; travel up to two or three nights a week as needed.

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 and LJC?

• 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 25 Data Center Builders – Data Center Contractor (Top 3).
• 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.

Benefits

• Medical insurance
• Vision insurance
• 401(k)
• Paid maternity leave
• Paid paternity leave
• Student loan assistance

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Quality Assurance

Industries

Architecture and Planning and Engineering Services