Mechanical Engineering Intern Jobs
Mechanical Engineering Intern jobs are open across aerospace, automotive, manufacturing, energy, and defense, at levels from first-year undergrad to graduating senior, with specializations in CAD design, thermal systems, and structural analysis. See the openings below and apply to the ones that match your experience.
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Join our Oak Creek, WI team as a Mechanical Engineering Intern! Our internships are hands on, highly technical, and designed to let you see what it's like to work at Astronautics. This is a paid undergraduate intern opportunity. As an engineering intern, you will work closely with our engineering staff on actual customer projects. Our summer intern program consists of at least 10 weeks of real-world experience in an engineering development environment.
In addition to mechanical engineering, we have open opportunities in data security, process, software and systems engineering this summer. Mentors are assigned to assist interns in achieving engineering related career development that is of mutual benefit to you and Astronautics. Our internship program includes events and opportunities to meet other interns and employees across the organization.
As a Mechanical Engineering Intern, you may perform the following design activities with oversight and guidance from senior staff members:
- Mechanical Design/Packaging activities including requirements capture, conceptual design, thermal and model analysis, and implementation (3-D models)
- Verification activities including test definition, test execution, thermal surveys, and review of design life cycle artifacts
- Integration activities including the integration and troubleshooting of mechanical assemblies in a lab environment, support of vibration and thermal qualification tests
Desired Skills:
- Strong communication, analytical, organizational and problem-solving skills
- Ability to work effectively in a team environment
- Capability of working independently with limited oversight from senior engineers
Education and Experience:
Required Qualifications:
- Current accredited college or university enrollment with sophomore, junior or senior standing; making progress towards an undergraduate degree in Aerospace, Mechanical Engineering or Engineering Mechanics
- Minimum cumulative grade point average of 2.75
- Making knowledge of engineering concepts, practices & procedures
- Proficient in Microsoft Office tools
- Able to work full-time onsite during the summer of 2027
- Eligible to work in the United States without sponsorship
Desired Qualifications:
- Cumulative grade point average of 3.0 or above
- Ability to work part-time during the school year
Who We Are
Join a team that designs computers, displays, and electronic systems for aircraft of the future! At Astronautics, you will be part of a creative group of professionals who work on the cutting-edge of technology. We offer competitive pay and the opportunity for professional growth in a friendly environment.
Astronautics' key product areas include electronic primary flight and engine displays, connected aircraft and cyber solutions, electronic flight bags, and certified servers for airborne applications. Services include avionics system integration and custom software for critical applications. Since its founding in 1959, Astronautics has been providing trusted, reliable, and tailored solutions to help customers achieve mission success. Astronautics is the parent company of Kearfott Corporation, headquartered in Pine Brook, New Jersey.
We are proud to be an equal-opportunity workplace. All qualified applicants will receive consideration for employment without regard of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status.
Join our Oak Creek, WI team as a Mechanical Engineering Intern! Our internships are hands on, highly technical, and designed to let you see what it's like to work at Astronautics. This is a paid undergraduate intern opportunity. As an engineering intern, you will work closely with our engineering staff on actual customer projects. Our summer intern program consists of at least 10 weeks of real-world experience in an engineering development environment.
In addition to mechanical engineering, we have open opportunities in data security, process, software and systems engineering this summer. Mentors are assigned to assist interns in achieving engineering related career development that is of mutual benefit to you and Astronautics. Our internship program includes events and opportunities to meet other interns and employees across the organization.
As a Mechanical Engineering Intern, you may perform the following design activities with oversight and guidance from senior staff members:
- Mechanical Design/Packaging activities including requirements capture, conceptual design, thermal and model analysis, and implementation (3-D models)
- Verification activities including test definition, test execution, thermal surveys, and review of design life cycle artifacts
- Integration activities including the integration and troubleshooting of mechanical assemblies in a lab environment, support of vibration and thermal qualification tests
Desired Skills:
- Strong communication, analytical, organizational and problem-solving skills
- Ability to work effectively in a team environment
- Capability of working independently with limited oversight from senior engineers
Education and Experience:
Required Qualifications:
- Current accredited college or university enrollment with sophomore, junior or senior standing; making progress towards an undergraduate degree in Aerospace, Mechanical Engineering or Engineering Mechanics
- Minimum cumulative grade point average of 2.75
- Making knowledge of engineering concepts, practices & procedures
- Proficient in Microsoft Office tools
- Able to work full-time onsite during the summer of 2027
- Eligible to work in the United States without sponsorship
Desired Qualifications:
- Cumulative grade point average of 3.0 or above
- Ability to work part-time during the school year
Who We Are
Join a team that designs computers, displays, and electronic systems for aircraft of the future! At Astronautics, you will be part of a creative group of professionals who work on the cutting-edge of technology. We offer competitive pay and the opportunity for professional growth in a friendly environment.
Astronautics' key product areas include electronic primary flight and engine displays, connected aircraft and cyber solutions, electronic flight bags, and certified servers for airborne applications. Services include avionics system integration and custom software for critical applications. Since its founding in 1959, Astronautics has been providing trusted, reliable, and tailored solutions to help customers achieve mission success. Astronautics is the parent company of Kearfott Corporation, headquartered in Pine Brook, New Jersey.
We are proud to be an equal-opportunity workplace. All qualified applicants will receive consideration for employment without regard of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status.
Mechanical Engineering Intern Jobs by Experience Level
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Find JobsMechanical Engineering Intern Job Market
Who's Hiring
- Burns & McDonnell19
- Cleveland-Cliffs14
- WSP11
- Jacobs8
- IMEG7
Top Industries Hiring
- Manufacturing14
- Automotive9
- Energy3
- Science & Research2
- Construction & Real Estate1
What Employers Look For
The qualifications that appear most often in mechanical engineering intern jobs.
- Currently enrolled in a mechanical engineering or related undergraduate or graduate degree program
- Proficiency in CAD software such as SolidWorks, AutoCAD, or CATIA
- Familiarity with engineering analysis tools including ANSYS, MATLAB, or similar simulation software
- Understanding of core engineering fundamentals including statics, dynamics, thermodynamics, and materials science
- Ability to read and interpret engineering drawings and technical specifications
- Strong written and verbal communication skills for cross-functional team collaboration
Tips for Your Mechanical Engineering Intern Job Search
Tailor your resume to each posting
Read every job description carefully and mirror the exact software and tools they list, whether that's SolidWorks, ANSYS, or MATLAB. Recruiters scanning mechanical engineering intern applications in seconds will match those keywords before reading anything else.
Showcase project work with real outcomes
Hiring managers expect a portfolio or project section that shows what you actually built or analyzed. Include the problem you solved, the tools you used, and a measurable result, even if the project came from a class or a student team competition.
Apply early to roles that fit
Migrate Mate lists mechanical engineering intern openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Filter by industry before applying broadly
Mechanical engineering intern roles in aerospace look very different from those in consumer electronics or oil and gas. Decide which industry aligns with your coursework and target those postings first so your application reads as a natural fit rather than a generic submission.
Prepare for technical screening rounds early
Many mechanical engineering intern interviews include a design problem or a statics and dynamics question before you ever speak with a hiring manager. Review free-body diagrams, tolerancing, and basic thermodynamics so you can work through problems out loud without freezing.
Follow up after the interview with specifics
Send a follow-up note within 24 hours that references a specific project or challenge the interviewer mentioned. A generic thank-you gets ignored, but connecting your skills directly to their team's work keeps your name at the top of the list.
Mechanical Engineering Intern Jobs: Frequently Asked Questions
Which companies are hiring the most mechanical engineering interns?
Burns & McDonnell, Cleveland-Cliffs, and WSP are hiring the most mechanical engineering interns right now, with openings concentrated in California, Texas, and Illinois, based on current listings on Migrate Mate as of September 2026. Aerospace, defense, and automotive manufacturers consistently post the highest volume of mechanical engineering intern roles throughout the year.
How many mechanical engineering intern jobs are remote?
About 36% of mechanical engineering intern openings are fully remote or hybrid as of September 2026, which is lower than many other engineering disciplines because hands-on lab and prototyping work requires physical presence. Sub-areas like simulation, finite element analysis, and technical writing tend to offer the most remote-compatible intern assignments.
How do you become a mechanical engineering intern?
You become a mechanical engineering intern by enrolling in a mechanical or related engineering degree program, building hands-on experience through coursework projects or student organizations like ASME or SAE, learning industry-standard CAD and simulation tools, and applying to postings that match your current skill level. Completing at least one year of core engineering coursework before applying significantly strengthens your candidacy.
Can you land a mechanical engineering internship with no prior work experience?
You can land a mechanical engineering internship without prior work experience by leaning on class projects, capstone work, senior design teams, or student competitions like Formula SAE or ASME design challenges. Employers hiring first or second-year students understand that lab and project experience substitutes for professional history, so a well-documented portfolio of academic work matters more than a blank resume.
What does the mechanical engineering intern interview process look like?
The mechanical engineering intern interview process typically starts with a phone or video screen focused on your background and motivations, followed by a technical round where you solve a design or analytical problem, and sometimes a final conversation with a team lead or manager. Some employers add a take-home design exercise or ask you to walk through a past project in detail during the technical stage.
Where can I find and apply to mechanical engineering intern jobs?
You can find and apply to mechanical engineering intern jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that fit your skills, location preference, and industry interest, then apply directly to each listing that matches.
See All 276+ Mechanical Engineering Intern Jobs
Find roles that match your experience and apply in just a few clicks.
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