Mechanical Engineer Intern​/Co-op Fall - CMTA Annapolis, MD

Mechanical Engineer Intern/Co‑op Fall 2026

Position available at CMTA, Inc., Annapolis, MD, part of Legence.
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.

This position will start August 2026 and go through Fall 2026. Dates are flexible with school calendar. Our hope is that the co‑op students that are hired will do multiple co‑op rotations with CMTA.

CMTA has a robust co‑op program for college students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity for students to immerse themselves for one or more semesters in the consulting engineering world. Our co‑ops build industry competitive skills in a hands‑on environment, all while working on a team, and being trained by Professional Engineers in AutoCAD and Revit.

The skills our co‑ops learn allow them to create real construction drawings for real CMTA projects.

This position provides a unique opportunity for hands‑on training in mechanical/HVAC/Energy design. The ideal candidate will possess excellent interpersonal skills and be able to work well with a team, and independently. Our engineers will teach the student co‑op how we design and implement energy efficient measures in our buildings. This is a great opportunity to work on some of the most challenging and complex MEP projects and become an important part of our design team.

• Produce detailed layout and equipment details of HVAC systems
• Produce one‑line diagrams/schematics
• Assist the design team in the process of assembling organized sets of drawings
• May assist in the data collection and/or field verification
• Work in conjunction with designers and engineers to help develop all aspects of a project

• Pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year)
• Strong interest in Building Systems Mechanical Engineering
• CAD experience, preferably AutoCAD
• Revit experience preferred
• Strong interpersonal and communication skills
• Proficiency with Microsoft Word and Excel
• Ability to work both independently and with a team
• Ability to travel locally for field work
• No sponsorship available for this position.

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.

Time Off Benefits: Paid sick leave
Financial Benefits: 401(k) retirement savings plan

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

Where pay ranges are indicated, please note that a successful candidate's exact pay will be determined based on 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.

Pay Type: Hourly