Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions

Wearelegence

Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions CMTA, 1400 N Providence Rd, Media, Pennsylvania, United States of America CMTA, 1407 Washington Avenue, Golden, Colorado, United States of America CMTA, 2751 Prosperity Avenue, Fairfax, Virginia, United States of America Louisville, KY, USA Baltimore, MD, USA Job Description Posted Monday, June 15, 2026 at 7:00 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. Our Energy Solutions division focuses on delivering Guaranteed Energy Savings Performance Contracts (ESPCs). These contracts upgrade and renovate facilities in a budget‑neutral or even budget‑positive way, covering scope development, design, bidding, construction management, commissioning, measurement and verification, and ongoing energy management services. We have designed the nation’s most energy‑efficient buildings, including many zero‑energy buildings. CMTA Energy Solutions offers a robust co‑op program for college students pursuing a degree in Mechanical Engineering. The program spans two or more semesters, providing immersive experience in Guaranteed Energy Savings Performance Contracting. Co‑ops engage in collaborative project tasks with full‑time engineers under the direct supervision of Professional Engineers, building competitive industry skills. The program is designed to develop students into full‑time caliber employees contributing to the company’s growth. Candidates should have excellent interpersonal skills and be able to work both as a team member and independently. Mechanical co‑ops will gain hands‑on experience with photovoltaic systems, LED lighting designs, HVAC systems such as geothermal, and building automation systems. By the end of the program, co‑ops will have the experience to get a head start in the Energy Service Company (ESCO) industry and may join the fastest growing ESCO in the country. Job Functions (may include but are not limited to): Assist in all aspects of the project development phase – including site visits, building audits, energy calculations Generate energy models and perform calculations to evaluate feasibility of energy savings measures identified Assemble organized sets of project drawings and documents Collect and analyze energy data, often involving field verification Work collaboratively with designers and professional engineers to develop all aspects of a project Requirements: Must be pursuing an undergraduate degree in engineering from an ABET‑accredited university. CAD experience is helpful but not required Strong interpersonal and communication skills Proficiency with Microsoft Word and Excel Ability to work both independently and as a team member Ability to travel locally for field work No sponsorship is available for this position. Benefits Overview Time Off Benefits: Paid sick leave Financial Benefits: 401(k) retirement savings plan Reasonable Accommodations If you need assistance or accommodations during the application or interview process, please contact View email address on click.appcast.io or your dedicated recruiter with the job title and requisition number. 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, political affiliation, military service, or any other characteristic protected under applicable local, state or federal laws and regulations. EEO is the Law. #J-18808-Ljbffr Wearelegence

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions in Fairfax, VA vacancy
  •  ...fastest growing engineering firms in the U.S...  ...contracting, and zero energy projects. We...  ...has a robust co-op program for students...  ...a degree in Mechanical Engineering, Electrical...  ...start in August 2026 and go through Fall 2026. Dates are...  ...and holistic solutions. Serving some of... 
    Internship
    Hourly pay
    Full time
    Work at office
    Local area
    Flexible hours

    CMTA, Inc.

    Arlington, VA
    2 days ago
  •  ...it does without the invaluable help of our interns. Our interns have traveled from all over...  ...graduate students, and recent graduates. Fall and spring semester interns are often students...  ...). Application Deadline July 31st, 2026 #J-18808-Ljbffr Susan B. Anthony List, Inc
    Internship
    Part time
    Summer internship
    Local area
    Shift work

    Susan B. Anthony List, Inc

    Arlington, VA
    12 hours ago
  • $24 per hour

    Overview Systems Engineer Co-ops will be assigned to work with an experienced project team...  ...project and the tasks with which and intern or part time engineer may assist. Percentages...  ...about problem solving and developing solutions Candidates must be authorized to work in... 
    Internship
    Hourly pay
    Daily paid
    Full time
    Part time

    RoviSys Company

    Manassas, VA
    2 days ago
  • Finance and Operations Analyst Intern (Summer 2026) Job Location: Tysons, Virginia, USA Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact...  ...the defense, space, healthcare, and energy sectors—helping agencies navigate... 
    Internship
    Full time
    Summer work

    University of Delaware

    Tysons Corner, VA
    4 days ago
  •  ...Winred Internship The Fall 2026 program runs September 2026 to December 2026. Exact start and end dates may be discussed with Internship...  ...people to help us do it. We are looking for a versatile intern to join our dynamic team. Your job will be to learn about the platform... 
    Internship
    Full time
    Part time
    Remote work

    WinRed

    Arlington, VA
    22 hours ago
  •  ...Consultant Development Program (Fall) at Tevora Irvine, CA, and Fairfax...  ...including Enterprise Risk, Compliance, Solutions Implementation, and Threat Research. Interns are expected to continually...  ...external penetration testing and social engineering projects Plan technical execution... 
    Internship
    Full time
    For contractors
    Local area

    Tevora

    Fairfax, VA
    1 day ago
  • $13.25 - $17.95 per hour

     ...SOCCER SHOTS BALTIMORE-WASHINGTON 2026 Fall Youth Sports Management Paid Internship:...  ...experience? Soccer Shots is seeking passionate interns who want to make a positive impact on...  ...recognized program offers a high-energy, fun, age-appropriate introduction to youth... 
    Internship
    Hourly pay
    Work at office
    Local area
    Monday to Friday
    Flexible hours
    Weekend work

    Soccer Shots COUS

    Fairfax, VA
    11 days ago
  •  ...governmental, not-for-profit international organization with a mission to...  ...resettlement and durable solutions for displaced persons, asylum...  ...application cycle is for the Fall intern period (September-December...  ...due no later than August 20, 2026, but will be reviewed on a... 
    Internship
    Full time
    Temporary work
    Part time

    U.S Comm for Refuge

    Arlington, VA
    8 days ago
  • $136.6k - $184.8k

     ...hardware, and network engineers, supply chain...  ...Services is seeking Mechanical Engineers to...  ...working with other internal groups as well as...  ...straightforward and actionable solutions. This will be...  ...and implement energy-efficient mechanical...  ...requirements and fall within our budgetary... 
    For contractors
    Flexible hours

    Amazon

    Herndon, VA
    3 days ago
  • $115.2k - $150k

     ...initiating a search for a Sr. Mechanical Engineer to work at Fort George...  ...with our WSP USA Solutions Inc. Team and be a...  ...abilities in addition to internal equity and specific...  ...buildings, transportation, energy, water and environment...  ...service. Full timePosting Date: 2026-07-22
    For subcontractor
    Work at office
    Local area
    Flexible hours

    WSP Group

    Arlington, VA
    22 hours ago
  • $130k - $180k

     ...kW Mission Critical Engineering, a WSP company, is a...  ...office settings. Our mechanical, electrical, plumbing...  ...plants, and alternative energy solutions while leading...  ...and coordinate with internal project discipline team...  ...staffing service. Full timePosting Date: 2026-08-10
    For contractors
    Work at office
    Local area
    Flexible hours

    WSP Group

    Herndon, VA
    17 hours ago
  • $86k - $138k

    ResponsibilitiesJunior Solutions ArchitectFederal Civilian...  ...for high-potential engineers and technologists looking...  ...framework.Contribute to internal initiatives such as...  ...Qualifications:Internship or co-op experience supporting...  ...SummaryRequisition ID: 2026-168214Position... 
    Internship
    Full time
    Contract work
    Work at office
    Remote work
    Shift work

    Peraton Corporation

    Reston, VA
    1 day ago
  • $20 per hour

     ...Join to apply for the Supply Chain Co-Op role at Electra.aero Electra.aero is seeking...  ...Chain Manufacturing team during the Fall 2025 and/or Spring 2026 semester terms onsite in Manassas, VA...  ...the duration of the internship. The intern will be an integral member of the Supply... 
    Internship
    Hourly pay
    Immediate start
    Relocation

    Electra

    Manassas, VA
    4 days ago
  • $136k - $184k

     ...looking for help.AWS seeks a Verification Engineer with experience developing testbenches...  ...dollars, occupy 4 million square feet of energy efficient office space, and create at...  ...and third-party IP integrations for 100G+ solutions- Create and execute verification plans including... 
    Internship
    Full time
    Work at office
    Flexible hours

    Amazon

    Arlington, VA
    4 days ago
  •  ...participants currently enrolled institutions of higher learning. Student interns will experience all phases of a major market television station'...  ...: Resume Deadline for Submitting Applications: August 14, 2026 Unpaid internship notice: This is an unpaid internship.... 
    Internship
    Work experience placement
    Live in
    Work at office
    Night shift
    Weekend work
    Day shift
    Early shift

    Sinclair Inc.

    Arlington, VA
    2 days ago
  • $168.1k - $227.4k

    Application deadline: Aug 2, 2026Bespoke Solutions is seeking a Senior Software Development Engineer to design, build, and operate a...  ...occupy 4 million square feet of energy efficient office space, and...  ...with offline validation mechanisms suited to disconnected environments... 
    Internship
    Full time
    Work at office
    Flexible hours

    Amazon

    Herndon, VA
    4 days ago
  • $32.5 - $42 per hour

     ...ve invested a lot of time and energy in your education. Now you want...  ...opportunities and meaningful solutions to drive growth and improve performance...  ...License(s): active Pharmacy Intern license in state where...  ...opening will close on: 09/25/2026 Qualified applicants with arrest... 
    Internship
    Full time
    Work experience placement
    Work at office
    Local area
    Night shift

    CVS Health

    Fairfax Station, VA
    1 day ago
  •  ...specialized products and integrated system solutions support critical fleet, space systems...  ..., missile defense, power and energy, and process and monitoring applications...  ...We have an exciting opportunity for a Mechanical Engineer at our Herndon, VA location. Our team... 
    Full time
    Remote work
    Worldwide

    General Atomics

    Herndon, VA
    2 days ago
  • $23 per hour

     ...and delivering the full spectrum of data center solutions, from core to edge, like no other data center provider...  ...customers. [EdgeConneX is looking for summer interns. This will be a paid, 10-week internship from June 1, 2026, to August 7, 2026] Title: Accounting Intern... 
    Internship
    Work experience placement
    Summer internship
    Local area
    Worldwide

    EdgeConneX

    Herndon, VA
    4 days ago
  •  ...a Wireless Signal Processing Engineer to support the development of...  ...cutting-edge resilient wireless solutions for Government Sponsors. In...  ...proposals for sponsors and internal research and development (IR&...  ...be found here.Copyright 1997-2026, The MITRE Corporation. All... 
    Internship
    Local area

    Mitre

    McLean, VA
    1 day ago
  •  ...safe adoption of embodied AI solutions for the most critical...  ...related field such as Robotics, Mechanical Engineering, Aerospace Engineering,...  ...applicable federal, state, local or international law.MITRE intends to...  ...found here.Copyright 1997-2026, The MITRE Corporation. All... 
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    4 days ago
  •  ...identify critical learning gaps and recommend the best learning solution to support business unit objectives and enterprise-wide initiatives...  ...have a scope and focus that is more directly aligned to the business unit/department level needsFull timePosting Date: 2026-08-05
    Internship
    Remote work
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    22 hours ago
  • $20.5 - $24.25 per hour

     ...Pharmacy Intern You've invested a lot of time and energy in your education. Now you want the chance to make your mark. We offer challenging opportunities...  ...application window for this opening will close on: 09/18/2026 Qualified applicants with arrest or conviction... 
    Internship
    Part time
    Work experience placement
    Work at office
    Local area
    Night shift

    Oak St. Health

    Fairfax, VA
    2 days ago
  •  ...evaluate, and prototype innovative solutions for contested and degraded...  ...:MS or PhD in an engineering discipline with 5+ years of...  ...applicable federal, state, local or international law.MITRE intends to...  ...be found here.Copyright 1997-2026, The MITRE Corporation. All... 
    Internship
    Full time
    Local area

    Mitre

    McLean, VA
    4 days ago
  •  ...and mission-focused technology solutions supporting national security...  ...investigations, reverse engineering, vulnerability research, malware...  ...and operational briefings to internal and external stakeholders Provide...  ...be found here.Copyright 1997-2026, The MITRE Corporation. All... 
    Internship
    Work experience placement
    Local area

    Mitre

    McLean, VA
    4 days ago
  • $168k - $205k

     ...brilliant people to do brilliant things in engineering, management, and development services,...  ...in North America, including, Buildings, Energy, Transportation, and Water.We believe in...  ..., coastal protection, and resiliency solutions conceptualization, design, specifications... 
    Temporary work
    For contractors
    Work at office
    Local area
    3 days per week

    Mott MacDonald

    Arlington, VA
    3 days ago
  • $115k - $150k

     ...talented and motivated Project Engineer with 5-10 years of experience...  ..., delivering innovative solutions that address the complexities...  ...regulatory requirements, and internal quality management standardsWhat...  ...positions.#LI-TM1Job SummaryJob ID: 2026-14401Job Category:... 
    Full time
    Remote work

    Gannett Fleming

    Fairfax, VA
    3 days ago
  • $95k - $115k

     ...SiteCivil Water Resources Engineer to join our highly...  ...learn to create dynamic solutions on a wide range of complex...  ...in addition to internal equity and specific geographic...  ..., transportation, energy, water and environment...  ...staffing service. Full timePosting Date: 2026-06-03
    Internship
    Work experience placement
    Work at office
    Local area
    Flexible hours

    WSP Group

    Herndon, VA
    4 days ago
  •  ...regarding this job. Duties Help Serves as Mechanical Engineer in DLA Chief of Staff, DLA Installation...  ...to determine the most economical solution to meet the operational needs of the program...  ...-- Current registration as an Engineer Intern (EI), Engineer in Training (EIT), or... 
    Internship
    Full time
    Contract work
    Temporary work
    Part time
    For contractors
    Work at office
    Remote work

    DLA Careers

    Arlington, VA
    2 days ago
  • $120k - $150k

     ...Mechanical Engineer This role focuses on the mechanical design...  ...project requirements, energy efficiency, and...  ...ensure integrated design solutions. Manage mechanical...  .... Collaborate with internal engineering teams to ensure...  ...to close on Aug 14, 2026. About Actalent... 
    Permanent employment
    Temporary work
    For subcontractor
    Work at office
    Flexible hours

    Actalent

    McLean, VA
    9 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions. Be the first to apply!