Mechanical Engineer Intern​/Co-op Fall

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.

For college students interested in engineering design for the built environment, CMTA offers a robust co‑op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, or Architectural Engineering. The program gives students the opportunity to immerse themselves for one or more semesters in the consulting engineering world. Co‑ops build industry‑competitive skills in a hands‑on environment, working on a team and being trained by Professional Engineers in AutoCAD and Revit.

The skills students gain 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. It will start in August 2026 and run through Fall 2026. Dates are flexible with the school calendar. Our hope is that the co‑op students hired will do multiple co‑op rotations with CMTA with possible consideration for full‑time employment upon graduation.

This position provides a unique opportunity for hands‑on training in mechanical/HVAC/Energy design. The ideal candidate will possess excellent interpersonal skills, be able to work well with a team, and work independently. Our engineers will teach you how we design and implement mechanical systems and 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
• Produce one‑line diagrams/schematics
• Assist the design team in assembling organized sets of drawings
• May assist in 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
• AutoCAD and 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 work full time in the office throughout the co‑op term
• Ability to travel locally for job‑site inspections, field work, etc.
• 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.

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…