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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See related jobsAt Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life.
Why Professionals Choose Core States Group
Here’s what you can expect as an intern:
- VALUES-DRIVEN CULTURE – A workplace rooted in Integrity, Service, Inclusion, Excellence, and Innovation. Our Core Values guide how we work, how we treat each other, and how we show up for our clients every day.
- PERKS – Intern Welcome Package with branded swag, team-building activities, networking opportunities, group sessions with industry leaders, wellness initiatives and volunteer activities and much more!
- RETIREMENT – A strong 401(k) match, with immediate vesting, to help you invest in your future and build your retirement savings with confidence.
What You’ll Do
As a Mechanical Engineering Intern, you’ll work alongside experience mechanical engineers and project teams on HVAC and plumbing system design projects. Throughout this 11-week internship program, you will:
- Assist with HVAC and plumbing design calculations
- Support equipment selection and system layouts
- Participate in multidisciplinary coordination meetings
- Review construction documents and shop drawings
- Attend site visits and observe construction progress
- Learn about sustainable and energy-efficient building system design
- Assist with preparing engineering documentation and specifications
Software & Technical Skills You’ll Learn
Interns will gain hands-on experience using industry-standard mechanical engineering software and tools, including:
- Revit
- AutoCAD
- Bluebeam Revu
- BIM coordination tools
- Microsoft Excel
Qualifications
We're looking for driven students who are eager to grow their professional skills, contribute to real-life, meaningful projects, and be a part of a talented team. The following qualifications will help you succeed in this role:
- Currently enrolled as a junior pursuing a Bachelor’s degree in Mechanical Engineering or related field
- Interested in HVAC, plumbing, and building systems design
- Strong analytical and problem-solving skills
- Effective communicator and collaborative team player
- Eager to learn in a fast-paced, multidisciplinary AEC environment
Work Location
This is an onsite position based out of the following Core States Group offices: Bentonville, AR or Somerville, NJ.
Overview
With 24 offices across the United States and Canada, Core States Group is an industry powerhouse that drives innovation and improves everyday life for countless people across several markets, including Community, Convenience, Distributed Generation, Financial, Grocery, Housing, Industrial, Restaurants, Retail, Semiconductor, Tribal, Zero-Emission Vehicle (ZEV) Infrastructure, and more. Visit us at www.core-states.com.
A Note to Candidates
Please do not be concerned if you do not meet every requirement. At Core States Group, we are dedicated to building a diverse and inclusive workplace, so if you are excited about this role but your experience does not align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
This position will remain open until it is filled.
At Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life.
Why Professionals Choose Core States Group
Here’s what you can expect as an intern:
- VALUES-DRIVEN CULTURE – A workplace rooted in Integrity, Service, Inclusion, Excellence, and Innovation. Our Core Values guide how we work, how we treat each other, and how we show up for our clients every day.
- PERKS – Intern Welcome Package with branded swag, team-building activities, networking opportunities, group sessions with industry leaders, wellness initiatives and volunteer activities and much more!
- RETIREMENT – A strong 401(k) match, with immediate vesting, to help you invest in your future and build your retirement savings with confidence.
What You’ll Do
As a Mechanical Engineering Intern, you’ll work alongside experience mechanical engineers and project teams on HVAC and plumbing system design projects. Throughout this 11-week internship program, you will:
- Assist with HVAC and plumbing design calculations
- Support equipment selection and system layouts
- Participate in multidisciplinary coordination meetings
- Review construction documents and shop drawings
- Attend site visits and observe construction progress
- Learn about sustainable and energy-efficient building system design
- Assist with preparing engineering documentation and specifications
Software & Technical Skills You’ll Learn
Interns will gain hands-on experience using industry-standard mechanical engineering software and tools, including:
- Revit
- AutoCAD
- Bluebeam Revu
- BIM coordination tools
- Microsoft Excel
Qualifications
We're looking for driven students who are eager to grow their professional skills, contribute to real-life, meaningful projects, and be a part of a talented team. The following qualifications will help you succeed in this role:
- Currently enrolled as a junior pursuing a Bachelor’s degree in Mechanical Engineering or related field
- Interested in HVAC, plumbing, and building systems design
- Strong analytical and problem-solving skills
- Effective communicator and collaborative team player
- Eager to learn in a fast-paced, multidisciplinary AEC environment
Work Location
This is an onsite position based out of the following Core States Group offices: Bentonville, AR or Somerville, NJ.
Overview
With 24 offices across the United States and Canada, Core States Group is an industry powerhouse that drives innovation and improves everyday life for countless people across several markets, including Community, Convenience, Distributed Generation, Financial, Grocery, Housing, Industrial, Restaurants, Retail, Semiconductor, Tribal, Zero-Emission Vehicle (ZEV) Infrastructure, and more. Visit us at www.core-states.com.
A Note to Candidates
Please do not be concerned if you do not meet every requirement. At Core States Group, we are dedicated to building a diverse and inclusive workplace, so if you are excited about this role but your experience does not align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
This position will remain open until it is filled.
See All 5 Mechanical Engineering Intern Jobs in New Jersey
Find roles in New Jersey that match your experience and apply in just a few clicks.
Find JobsMechanical Engineering Intern Jobs by City in New Jersey
Where New Jersey roles are concentrated, by current openings.
Mechanical Engineering Intern Job Market in New Jersey
A snapshot from current New Jersey openings, updated as new roles post.
Who's Hiring
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, Ardurra, and Burns & McDonnell, based on current listings on Migrate Mate as of September 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 Morristown, Somerville, and Cherry Hill. 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 0% of mechanical engineering intern openings tied to New Jersey are remote or hybrid as of September 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.
See All 5 Mechanical Engineering Intern Jobs in New Jersey
Find roles in New Jersey that match your experience and apply in just a few clicks.
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