Intern - Mechanical Engineering - Summer Full-Time

CMTA ( is one of the fastest growing engineering firms in the U.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.

For college students interested in engineering design for the built environment, CMTA has a robust co-op program for 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 is a full time (40 hrs./week), onsite position with a competitive hourly pay rate and eligible for overtime pay. This position will start May 2026 and go through Summer. 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 with possible consideration for full time employment upon graduation.

Job Description: This position provides a unique opportunity for hands‑on training in mechanical/HVAC/Energy design. Our engineers will teach the student co‑op how we design and implement mechanical systems/infrastructure and implement energy efficient measures in our building projects. 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,

May assist in the data collection and/or field verification, and

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,

AutoCAD and REVIT experience preferred,

Proficiency with Microsoft Word and Excel,

Ability to work full time throughout the co‑op term,

Ability to travel locally for job site inspections, field work, etc.

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. Financial Benefits: 401(k) retirement savings plan

If you need assistance or accommodations during the application or interview process, please contact us at View email address on click.appcast.io 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.

Pay Type Hourly

Employment Indicator Internship

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