Exempt Hvac Controls Engineer Jobs in Washington

CMTA, 3060 Williams Drive, Fairfax, Virginia, United States of America

Washington, DC, USA

Posted Thursday, August 13, 2026 at 7:00 AM

CMTA, a Legence company
CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities.

Fairfax, VA (or DMV surrounding area)

The core business of our Energy Solutions division is the delivery of Guaranteed Energy Savings Performance Contracts (ESPCs). Simply put, our ESPCs are a viable way to upgrade and renovate facilities in a budget-neutral or even budget-positive way. The process diverts money already being spent on utilities and directs it into facility upgrades, covering scope development, design, bidding, construction management, commissioning, measurement and verification, and even ongoing energy management services. We have experience in designing the nation’s most energy efficient buildings, including many zero energy buildings. Our knowledge is unparalleled in the Guaranteed ESPC market, which allows us to dive deeper than our competitors.

Job Description:
CMTA is looking for a skilled Commercial HVAC Controls Service Professional with 10+ years of commercial HVAC controls experience. The Commercial HVAC Controls Service Professional is responsible for utilizing their knowledge of building automation systems, electrical schematics, wiring diagrams, pneumatic and electronic control systems, HVAC systems, HVAC controls software, etc. to maintain, repair and troubleshoot HVAC control systems to help bridge the HVAC controls needs of the client with the technical solutions that meet those needs. This position is critical to our team for several reasons including:

• Increasing Complexity of Systems: Modern HVAC systems are more complex than conventional systems. This complexity requires expert guidance to ensure systems are designed, installed, and maintained correctly.


• Focus on Energy Efficiency: With a global emphasis on energy efficiency and reducing carbon emissions, clients seek expert advice on sustainable HVAC solutions. Our Service Professionals play a key role in supporting systems that meet these goals.


• Regulatory Changes: Changes in building codes and environmental regulations require HVAC systems to meet specific standards. Our Service Professionals are needed to help navigate these regulations and ensure compliance.


• Maintenance and Optimization: Beyond start-up and commissioning, there is a continuous need for system optimization and maintenance. Our Service Professionals provide valuable advice to customers regarding maintenance, efficiency, and extending the life of HVAC systems.

Responsibilities:

• Providing technical support with excellent customer relation skills


• Troubleshooting, commissioning, and servicing HVAC controls and building automation systems while ensuring customer satisfaction


• Maintaining a vehicle by keeping records of service manuals, scheduling, and completing repairs and maintenance service


• Documenting work by completing paperwork on each job and maintaining files


• Providing technical support to customers and engineering staff

Requirements:

• 10+ years of commercial HVAC controls and building automation system experience


• Associate’s degree in related field (suitable experience can substitute)


• Experience with integration to 3rd party control systems


• Experience with commissioning


• Knowledge of software and computer language used to operate Tridium Niagara Framework. Niagara AX and/or N4 certification is preferred


• Knowledge and understanding of various communications protocols used in the industry including BACnet, Lonworks and Modbus


• Valid driver's license in good standing, issued by resident state required

We are unable to provide immigration sponsorship for this position.

#LI-OS1 #LI-Onsite

Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world’s most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among its clients.

401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy up for additional coverage.
Time Off: Flexible non-accrual vacation; company holidays per policy. (For California employees, this is separate from California paid sick leave, if applicable.)
Expenses: Business travel and related expenses reimbursed per company policy.

If you need assistance or accommodations during the application or interview process, please contact us atta@wearelegence.com or your dedicated recruiter with the job title and requisition number.

Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.

Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based relevant job -related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.

Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non‑merit‑based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.
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