Mechanical Engineering Intern Jobs in New Jersey

Mechanical Engineering Intern jobs in New Jersey draw steady demand from one of the country's densest concentrations of aerospace, defense, pharmaceutical, and advanced manufacturing employers. Most hiring clusters around Princeton, Parsippany, and the Route 1 corridor, where companies like Lockheed Martin, Johnson & Johnson, and Siemens maintain large engineering operations. Structural analysis, product development support, and CAD modeling are the specializations that appear most consistently in New Jersey postings. See the openings below and apply to the ones that match your experience.

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Overview

Open roles6
Top employerWSP
Top cityNewark, NJ
Cities hiring6
Work type50% Remote
Companies hiring6

Showing 5 of 6+ Mechanical Engineering Intern jobs

Mechanical Engineering Summer Intern
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Added 3w ago
Mechanical Engineering Summer Intern
Syska Hennessy Group
Hamilton Square, New Jersey
Accounting
Business Operations
Tax
$22 - $27/hr
Remote (US)
201-500

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Pre-Engineering Mechanical Intern
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Added 1mo ago
Pre-Engineering Mechanical Intern
ENFRA
Newark, New Jersey
Business Development
Growth Marketing
Marketing
$17.43 - $23.31/hr
1,001-5,000

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Mechanical Engineering Intern - Summer 2027
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Mechanical Engineering Intern - Summer 2027
Core States Group
Somerville, New Jersey
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
On-Site
201-500

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Mechanical Engineering Intern - Aviation & Federal (Morristown)
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Mechanical Engineering Intern - Aviation & Federal (Morristown)
Burns & McDonnell
Morristown, New Jersey
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
$20 - $37/hr
5,001-10,000

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Mechanical Engineering (Thermal Generation) Intern - Summer 2027
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Mechanical Engineering (Thermal Generation) Intern - Summer 2027
WSP
Mount Laurel, New Jersey
Engineering (Non-Software)
Program Management
Project & Program Management
Project Management
$23.9 - $31.11/hr

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Mechanical Engineering Intern Jobs by City in New Jersey

Where New Jersey roles are concentrated, by current openings.

Newark
1 job
Morristown
1 job
Somerville
1 job
Cherry Hill
1 job
Mount Laurel
1 job
Hamilton Square
1 job

Mechanical Engineering Intern Job Market in New Jersey

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

Who's Hiring

WSP1 open role
ENFRA1 open role
Ardurra1 open role

What New Jersey Employers Look For

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

  • Currently enrolled in an accredited mechanical engineering or closely related undergraduate or graduate program
  • Proficiency in CAD software such as SolidWorks, AutoCAD, or CATIA for design and modeling tasks
  • Foundational knowledge of engineering principles including thermodynamics, fluid mechanics, and materials science
  • Experience or coursework in finite element analysis or simulation tools such as ANSYS or MATLAB
  • Strong written and verbal communication skills for technical documentation and cross-functional collaboration
  • Ability to work on-site at a New Jersey facility with compliance to applicable safety and security requirements

Mechanical Engineering Intern Jobs in New Jersey: Frequently Asked Questions

How do you become a mechanical engineering intern in New Jersey?

Becoming a mechanical engineering intern in New Jersey starts with enrollment in an ABET-accredited mechanical engineering program at a university such as Rutgers, Stevens Institute of Technology, or NJIT, all of which have established recruiting pipelines with New Jersey employers. No state-issued license is required to work as an intern, but completing relevant coursework in dynamics, materials, and design software gives candidates a concrete edge when applying to New Jersey's aerospace, pharma, and manufacturing sectors.

Which companies hire mechanical engineering interns in New Jersey?

Employers hiring mechanical engineering interns in New Jersey right now include WSP, ENFRA, and Ardurra, based on current listings on Migrate Mate as of November 2026. New Jersey's concentration of defense contractors, pharmaceutical manufacturers, and precision engineering firms means intern programs here tend to involve hands-on product development and lab work rather than purely administrative rotations.

Which New Jersey cities have the most mechanical engineering intern jobs?

The cities with the most mechanical engineering intern openings in New Jersey are Newark, Morristown, and Somerville. The distribution reflects the Route 1 and Route 9 corridors, where large aerospace and life sciences campuses anchor suburban employment centers, and the northern New Jersey market near Parsippany and Morristown, where defense and industrial firms maintain their regional headquarters.

Are there remote mechanical engineering intern jobs in New Jersey?

Yes, but they're rare. Mechanical engineering intern work is inherently hands-on, involving lab testing, prototyping, and equipment operation that cannot be performed remotely. About 50% of mechanical engineering intern openings tied to New Jersey are remote or hybrid as of November 2026, and those positions tend to cover computational tasks like simulation, CAD modeling, or data analysis rather than full intern rotations.

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

The most realistic entry path is applying through university co-op and intern programs, particularly those run through Rutgers, Stevens Institute, and NJIT, which have direct relationships with New Jersey manufacturers and defense contractors. Lockheed Martin and Siemens both run structured intern programs that accept candidates without prior work experience. Building a portfolio of CAD projects or MATLAB simulations from coursework, and targeting smaller precision manufacturing firms along the Route 1 corridor, also opens doors for candidates with no formal work history.

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

You can find and apply to mechanical engineering intern jobs in New Jersey on Migrate Mate, which lists current openings from employers hiring in the state right now. Search the roles available, find the ones that fit your program year and skills, and apply directly to the ones that match.

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