Job Description

This posting is for Summer 2026 internship opportunities.

Join IMEG as a Mechanical Engineering Intern in Billings, MT, and build your future with real-world project experience. Over 10-12 weeks, you'll contribute to the analysis, design, and implementation oversight of mechanical systems for a variety of vertical building projects. You'll work alongside experienced engineers, manage tasks within project budgets, and see how your efforts directly support client goals-while gaining the skills, knowledge, and professional network to launch your mechanical engineering career.

Principal Responsibilities

• Assist in designing discipline-specific systems per code and IMEG standards

• Research commercially available equipment

• Support client relations, maintain project design notebooks, and prepare permanent record documentation

• Coordinate design and schedules with other disciplines and suppliers

• Document design decisions, meetings, and client instructions while tracking progress

• Review project documents for accuracy and completeness before final checks

• Prepare and issue addendum information

• Conduct job site observations and perform services per contract requirements

Required Qualifications and Skills

• Completed at least 2 years towards a Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent required

• Prior internship experience in the building design consulting industry preferred

• Strong interest in design consulting

• Proficient with MS Office Suite including, but not limited to, Word, Excel, and Outlook

• Skilled in AutoCAD and/or Building Information Modeling (BIM) software

• Ability to clearly communicate in both oral and written communication to individuals or groups

• This position is not eligible for sponsorship.

Why Join Us:
At IMEG, people are our priority - with a solid focus on career growth, work-life balance, and making a meaningful impact. As a 100% employee-owned firm, we combine the resources of a national design leader with the supportive culture of a local office. You'll work alongside colleagues from diverse disciplines, contribute to innovative and sustainable projects, and help shape the communities we serve. Join a team where ideas are welcomed, professional development is supported, and every contribution makes a difference.

Mechanical Engineering Team Highlights:

• Design HVAC, plumbing, and fire protection systems that create comfortable, safe, and efficient environments

• Apply energy-efficient and sustainable strategies to meet client goals

• Work on projects across education, government, healthcare, and commercial sectors

• Collaborate with experienced engineers committed to mentorship and your professional growth

• Be part of a team honored with multiple ASHRAE Society Technology Awards for mechanical innovation and sustainability

Locations available:
Billings, MT

Apply today to shape the future of mechanical engineering innovation.

IMEG , an employee-owned corporation, is committed to investing in employees' futures through professional development programs and opportunities for career advancement. We offer a comprehensive benefits package including generous PTO, flexible schedule, and assistance with tuition reimbursement. Additionally, employees are eligible to enroll in health, dental, vision, and life insurance on their first day of employment.

Want to learn more about IMEG and our other amazing career opportunities? Please visit

IMEG is committed to providing equal employment opportunities in all employment practices, without regard torace, color, religion, sex (including sexual orientation or gender identity), gender, national origin, disability, age, genetic information(including family medical history), parental status (including pregnancy, childbirth or related medical conditions includinglactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran'sstatus, political affiliation, non-merit-based factors, or any other characteristic protected by law. In accordance with antidiscrimination law, it is the purpose of this policy to put into effect these principles and mandates. IMEG prohibitsdiscrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws andregulations.

All applicants have the right to request access, correction, and deletion of their personal information from our system. In order to make a request, please email careers@imegcorp.com.

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