Senior Solar Energy Systems Engineer

CMTA, Inc.; Fairfax (VA); On-site; USD 75,000 - 100,000; Full time

Benefits offered by this job

401(k) Plan with Company Match

Health & Welfare Benefits

Life and Disability Insurance

Flexible Vacation Time

Reimbursed Business Expenses

Job summary

CMTA, Inc. is seeking an experienced engineer for their Energy Solutions division, which focuses on solar PV, battery, and EV charging installations. The role involves designing and managing projects, requiring strong technical skills and a collaborative spirit.

Ideal candidates should have 5-10 years of experience, knowledge of the NEC, and familiarity with tools like Revit and AutoCAD. Excellent growth opportunities and a supportive environment await at CMTA.

Qualifications

• 5-10+ years of experience with PV & Battery installations.
• NABCEP PV certification preferred but not required.
• Experience with AC & DC electrical wiring systems.

Responsibilities

• Design, bid, manage, and commission solar PV systems.
• Work with a team of engineers on various projects.
• Help clients with technical issues and solutions.

Skills

PV & Battery installations

NABCEP Certification

Installation of AC & DC electrical wiring

Knowledge of the NEC electrical code

Modeling PV production

Understanding structural drawings

Knowledge of PV racking types

Education

Bachelor's Degree in Engineering

Tools

Revit

AutoCAD

Job description

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.

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. 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.

Desired Experience

• 5-10+ years of experience - PV & Battery installations (small commercial and large commercial (50-2MW+)
• NABCEP PV Installation, Designer, Commissioning or Inspector Certification (preferred, but not required)
• Knowledge of Installation of AC & DC electrical wiring, communications and monitoring systems. (SMA, SolarEdge, Fronius, Chint ect.)
• Thorough knowledge of the NEC electrical code, especially section 690.
• Experience with PV Interconnection documents and ability to understand and sift through utility tariffs. Experience with behind the meter and ahead of the meter interconnections.
• Experience with modeling PV production (SAM, PV Syst, Helioscope etc.)
• Ability to understand structural drawings & associated industry verbiage
• Vast knowledge base of PV racking types from pitched roof to flat roofs, carports to ground mounts. (Unirac, PanelClaw, Terrasmart, Iron Ridge etc.)
  
  

Desired Skills

• Experience with Revit/AutoCAD is required
• Electrical engineering – Ability to develop, read and discuss single line diagrams for PV systems (Ability to calculate voltage drop, conduit fill, transformer sizing, short circuit current calculations etc. )
• Energy (Real Power, Reactive Power & Apparent Power)
• Solar – Knowledge of grid tied PV systems & associated components
• Power Distribution – Knowledge of 3-Phase Power Systems & microgrids
• Construction – Familiarity with project management, project flow & deadlines
• Design - Familiarity with SMA, SolarEdge, Fronius & Other inverter products/design software
  
  

Desired Education

Bachelor's Degree in Engineering

About Legence

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.

Benefits Overview

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.

Reasonable Accommodations

If you need assistance or accommodations during the application or interview process, please contact us at [e-mail] or your dedicated recruiter with the job title and requisition number.

Employment Eligibility

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

Third-Party Recruiting Disclaimer

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.

Pay Disclosure & Considerations

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.

Equal Employment Opportunity Employer

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