Mechanical Engineering Intern Jobs in Maryland

Mechanical Engineering Intern jobs in Maryland are consistently active, concentrated in aerospace and defense, advanced manufacturing, and federal contracting sectors that anchor the state's engineering economy. The heaviest hiring runs through the Baltimore metro, the Washington D.C. suburbs in Montgomery and Prince George's counties, and the Aberdeen area, where established employers like Northrop Grumman, Lockheed Martin, and the Johns Hopkins Applied Physics Laboratory regularly bring on interns. The most sought-after specialties are thermal systems, structural analysis, and systems integration tied to defense and government programs. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles9
Top employerRocket Lab USA
Top cityColumbia, MD
Cities hiring7
Work type100% On-site
Companies hiring8

Showing 5 of 9+ Mechanical Engineering Intern jobs

Baltimore Aircoil Company
Mechanical Engineering Intern, Americas
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Baltimore Aircoil Company
New 6h ago
Mechanical Engineering Intern, Americas
Baltimore Aircoil Company
Jessup, Maryland
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
$22 - $28/hr

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Knorr Brake Company
Intern, Engineering Mechanical Systems
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Knorr Brake Company
New 11h ago
Intern, Engineering Mechanical Systems
Knorr Brake Company
Westminster, Maryland
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
On-Site
201-500

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Rocket Lab USA
Mechanical Engineering Intern Spring 2027
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Rocket Lab USA
Added 1d ago
Mechanical Engineering Intern Spring 2027
Rocket Lab USA
Silver Spring, Maryland
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
1,001-5,000

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Rocket Lab USA
Mechanical Engineering Intern Summer 2027
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Rocket Lab USA
Added 1d ago
Mechanical Engineering Intern Summer 2027
Rocket Lab USA
Silver Spring, Maryland
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
1,001-5,000

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Havtech
HVAC Mechanical Engineering Intern
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Havtech
Added 2d ago
HVAC Mechanical Engineering Intern
Havtech
Columbia, Maryland
Customer Service
Customer Success
Customer Support
$15 - $23/hr
2-10

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See All 9 Mechanical Engineering Intern Jobs in Maryland

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Mechanical Engineering Intern Jobs by City in Maryland

Where Maryland roles are concentrated, by current openings.

Columbia
2 jobs
Silver Spring
2 jobs
Jessup
1 job
Towson
1 job
Greenbelt
1 job
Hagerstown
1 job
Westminster
1 job

Mechanical Engineering Intern Job Market in Maryland

A snapshot from current Maryland openings, updated as new roles post.

Who's Hiring

Rocket Lab USA
Rocket Lab USA2 open roles
WSP
WSP1 open role
Havtech
Havtech1 open role

What Maryland Employers Look For

The qualifications that appear most often in mechanical engineering intern jobs across Maryland.

  • Current enrollment in an ABET-accredited mechanical engineering bachelor's or master's program
  • Proficiency in CAD software such as SolidWorks, CATIA, or AutoCAD for design and modeling tasks
  • Foundational knowledge of thermodynamics, fluid mechanics, and materials science from coursework
  • Ability to obtain a U.S. security clearance, required by many Maryland defense contractors
  • Experience with MATLAB, Python, or engineering simulation tools for analysis and testing support
  • Strong written and verbal communication skills for technical documentation and team collaboration

Mechanical Engineering Intern Jobs in Maryland: Frequently Asked Questions

How do you become a mechanical engineering intern in Maryland?

Most mechanical engineering intern roles in Maryland require active enrollment in an ABET-accredited mechanical engineering program at a college or university. Maryland does not require a state-issued intern license, but many positions with defense contractors require eligibility for a federal security clearance, so U.S. citizenship is a common prerequisite. Completing relevant coursework in thermodynamics, materials science, and CAD, along with any prior lab or project experience, strengthens an application significantly.

Which companies hire mechanical engineering interns in Maryland?

Companies currently hiring mechanical engineering interns in Maryland include Rocket Lab USA, WSP, and Havtech, per current listings on Migrate Mate as of September 2026. Maryland's concentration of aerospace, defense, and federal research institutions means many of the largest recurring employers are government contractors and research laboratories with structured internship programs.

Which Maryland cities have the most mechanical engineering intern jobs?

Columbia, Silver Spring, and Jessup are the Maryland cities with the most mechanical engineering intern openings. Baltimore draws demand from its manufacturing base and institutions like Johns Hopkins, while the suburban Washington D.C. corridor in Rockville, Bethesda, and College Park generates openings tied to federal agencies, national laboratories, and the large defense contractors headquartered there.

Are there remote mechanical engineering intern jobs in Maryland?

Yes, but they're rare. About 0% of mechanical engineering intern openings tied to Maryland are remote or hybrid as of September 2026, reflecting that most intern work involves hands-on lab testing, hardware assembly, or on-site collaboration with engineering teams. The portions of the role most likely to be done remotely include computational modeling, simulation analysis, and technical documentation tasks.

How can I get hired as a mechanical engineering intern in Maryland with little or no experience?

The most realistic entry path is applying directly to structured undergraduate internship programs at Maryland's large defense and aerospace employers, which are designed for students with limited professional experience. Northrop Grumman, Lockheed Martin, and the Johns Hopkins Applied Physics Laboratory all run formal early-career programs for engineering students. Strong academic performance in core coursework, a personal CAD or simulation project portfolio, and eligibility for a security clearance give candidates a meaningful edge over applicants without those qualifiers.

Where can I find and apply to mechanical engineering intern jobs in Maryland?

You can find and apply to mechanical engineering intern jobs in Maryland on Migrate Mate, which lists current Maryland openings in one place. Search the available roles, identify the ones that match your program, skills, and location, and apply directly to whichever ones fit your situation.

See All 9 Mechanical Engineering Intern Jobs in Maryland

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