Renewable Energy Engineer Intern Jobs in Virginia

Louisville, KY, USA •

CMTA, 1200 Steuart ST, Baltimore, Maryland, United States of America •

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

Posted Monday, June 22, 2026 at 10:00 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.

The core business of our Energy Solutions division is the delivery of Guaranteed Energy Savings Performance Contracts (ESPCs) and Design/Build Contracts. 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.

In addition, CMTA’s Renewable Energy team brings extensive experience across the renewable energy sector, including behind-the-meter, front-of-the-meter, and community solar projects. Our team works in a wide range of building types, from dense urban environments to rural settings, and focuses on Solar PV, Battery Energy Storage Systems (BESS), microgrids, and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client’s needs.

Job Description: The Energy Solutions division of CMTA is the fastest growing division of our large and growing company. This position will work with a team of engineers to design, bid, project manage, and commission solar PV, battery and EV charging systems for various clients of CMTA. Our ideal candidate is typically a self-motivated individual who thrives on helping clients and has a technical background.

• 0-3+ years of experience

• Experience with Revit/AutoCAD is preferred but not required


• Electrical engineering - Ability to develop, read and discuss single line diagrams for PV systems is preferred, but not required


• Solar - Knowledge of grid tied PV systems & associated components is preferred, but not required


• Power Distribution - Knowledge of 3-Phase Power Systems is preferred, but not required


• Construction - Basic understanding of project management, project flow & deadlines


• Design - Familiarity with SMA, SolarEdge, Fronius & Other inverter products is preferred, but not required

Bachelor's Degree in Engineering

#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.

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. EEO is the Law