5,253 Results for

Mechanical Engineering Jobs in Raritan, NJ

Jobs

Mechanical Engineer Leidos

Wharton, New Jersey

The Defense Sector at Leidos currently has an opening for a Mechanical Engineer at its Picatinny Arsenal, NJ location, to support the mechanical design, development, and production of fuzing and initiation systems for Armaments and Ammunition. October 5, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

9 days ago

Mechanical Design Engineer - Automation DuPont de Nemours Inc

Whether it's providing clean water to more than a billion people on the planet, producing materials that are essential in everyday technology devices from smartphones to electric vehicles, or protecting workers around the world. This hands-on role designs custom equipment, improves existing machinery, and integrates commercial off-the-shelf systems into production.

6 days ago

Mechanical Engineer Jacobs Solutions Inc

Clark, NJ

$69,500–$95,500 / year

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Bring your curiosity, talent for multi-tasking and collaboration, and extreme organizational skills and we'll help you grow, pursue and fulfill what drives you - so we can make big impacts on the world, together.

30+ days ago

Senior Mechanical/Piping Designer AtkinsRealis

Edison, NJ

$55–$75 / hour

Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. We are seeking a Senior Mechanical/Piping Designer to join our team in Exton, PA, Philadelphia, PA, Houston, TX, San Antonio, TX, Richmond, VA, Winchester, VA, Orange CT, Lauderdale, FL, Melbourne, FL, Tallahassee, FL Or Tampa FL.

30+ days ago

Lead Mechanical Project & Design Engineer A+ Personnel

Raritan Township, NJ

$145,000–$175,000 / year
Full time
Quick Apply

We have successfully been placing qualified candidates with top corporations, from entry to C-Level, in New Jersey and New York. We would like to thank our client companies and outstanding candidates for their major contribution to our continued success.

10 days ago

Mechanical Design Engineer Synerfac Technical Staffing

Langhorne, PA

Quick Apply

By applying for this job, you agree to receive calls, Al-generated calls, text messages, or emails from Synerfac Technical Staffing and our contracted partners. - Collaborate with project managers, engineers, clients, and vendors to develop cost-effective, manufacturable designs.

6 days ago

Mechanical Engineer Katalyst Healthcares & Life Sciences

South Plainfield, NJ

Quick Apply

The Mechanical Engineer – Asset Management will be responsible for developing and maintaining asset information, equipment hierarchy, preventive maintenance programs, Bills of Materials (BoM), and reliability improvement initiatives for industrial facilities. The role involves supporting asset management systems such as Maximo, SAP PM, or other CMMS platforms to improve equipment reliability, maintainability, and operational excellence.

30+ days ago

Intern - Mechanical Engineer LabCorp

Bloomfield, NJ

$23–$28 / hour

Eligibility: Preferred candidates are rising juniors and seniors (Dec 2027 through June 2029 graduation) who are currently enrolled in a relevant degree program; however, all current students pursuing related studies are encouraged to apply. Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes.

29 days ago

Senior Mechanical Engineer Marmon Holdings, Inc

Warren, NJ

$90,000–$125,000 / year

From raw water pretreatment and ion exchange to wastewater treatment, cooling, and oil/water separation, our systems play a critical role in keeping essential industries running efficiently and sustainably. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.

30+ days ago

Associate, Quality Engineering (Clifton, NJ) L3Harris Technologies Inc

Clifton, NJ

$64,500–$120,500 / year

Qualifications: To be eligible, applicants must be pursuing a Bachelor''s degree in Industrial Engineering, Electrical Engineering, Mechanical Engineering, Computer Science, Quality Engineering, Manufacturing Engineering, Quality Management, Quality Sciences or related field or have completed their Bachelor''s degree within the last 12 months, regardless of age. Job Description: L3Harris is seeking a new graduate to coordinate and serve as primary interface between suppliers and L3Harris operations, engineering, and customer team to ensure delivery of quality parts from suppliers.

4 days ago

Mechanical Engineer I/II SRI International

Princeton, New Jersey

$63,873–$84,636 / year
Full time

Proficient with SolidWorks Professional and Simulation Professional including Thermal, Thermal Stress, Flow, Altium Co Designer, Circuit Works and Electronics Cooling Module add in. Overview: SRI’s Integrated Systems & Solutions Division (InSyS) designs leading-edge R&D technologies that power the systems end users depend on every day.

19 days ago

Software Engineering Intern II, Summer 2027 (Onsite) BAE Systems Plc

Totowa, NJ

$51,186–$69,088 / year

BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Candidates will gain experience in: Designing, developing and testing software solutions utilizing Agile methodologies and sound software engineering principles while conforming to existing code development strategies and processes.

11 days ago

Mechanical Engineer (MEP) – Facilities Ardurra

Secaucus, New Jersey

We have made a deliberate and focused commitment to nurture a people-centric culture where people are: valued as individuals; supported in their professional and career development with multiple, varied career paths; provided the tools and resources to be successful, engaged, and satisfied in their work; and positive benefits, time-off programs, and flexibility to help maintain a healthy balance between work and home. We also provide professional program management, facility wide energy audits and analysis, assessments, design, construction management and administration services for public transportation infrastructure to numerous transportation authorities and serve as Engineer of Record for nearly 50 Boards of Education in New Jersey and Pennsylvania.

30+ days ago

Senior Engineering Manager PEAK Technical Services Inc.

Branchburg, NJ

$120,000–$150,000 / year
Quick Apply

Working closely with Operations, Quality, and R&D, the Senior Engineering Manager oversees the technical aspects of sterilization technologies utilizing chlorine dioxide and ensures that systems are properly validated, maintained, and continuously improved. The Senior Engineering Manager leads the engineering team that supports the safe, reliable, and compliant operation of sterilization equipment and processes within a GMPregulated environment.

21 days ago

Mechanical Engineer, P.E. - Accident Reconstruction EFI Global Inc

Trenton, NJ

$120,000–$130,000 / year

Over the last four decades, we have grown from a boutique firm specializing in handling insurance fraud and arson cases and providing expert witness testimony, into a recognized global leader in engineering failure analysis, origin-and-cause investigations, environmental consulting, laboratory testing and specialty consulting. #MechanicalEngineer #AccidentReconstruction #VehicleAccidentReconstruction #ForensicEngineering #ProfessionalEngineer #EFIGlobal #IndustryLeader #ProfessionalGrowth.

30+ days ago

Electro-Mechanical Assembler 2 - 1St Shift KLA Corporation

Totowa, NJ

$16.93–$25 / hour

GOPS partners with KLA's global supply base and design engineering teams to develop new products, working continuously to build better, faster and more cost-efficient solutions. To ensure a fair and consistent evaluation, the use of AI, recording tools or other technologies to generate, suggest or provide responses during interviews-whether virtual or in person-is not permitted unless explicitly approved in advance as part of a reasonable accommodation or invited by the interviewer.

22 days ago

Mechanical Engineer / Gas and Steam Turbine Vistra Corp

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication.

30+ days ago

Systems Engineering Intern (Clifton, NJ) L3Harris Technologies Inc

Clifton, NJ

$25.50–$32.50 / hour

Qualifications: Must be pursuing a Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, Physics, Mathematics, Aviation, Aerospace Engineering, or related field at an accredited university. Preferred Skills: Coursework and/or experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration and/or project management, and/or model-based systems engineering.

13 days ago

Mechanical Project Engineer BEUMER Group GmbH & Co KG

Somerset, NJ

$102,000–$112,000 / year

Choose location Belrose Ludersdorf-Wilfersdorf Schwechat Graz Genk Campinas Belo Horizonte Calgary Santiago Shanghai Beijing Suzhou Bogotá Ústi nad Labem Aarhus Bron Beckum Rödermark Cottbus Magdeburg Berlin Dortmund Hong Kong Gurugram Kolkata Jhajjar Pune Almaty Lomas de Santa Fe Ede Lima Gliwice Qatar Singapore South Africa Seoul LHospitalet de Llobregat / Barcelona Bangkok Dubai Ashby-de-la-Zouch Somerset Greenwood Village. BEUMER Group is an international leader in intralogistics, specializing in conveying, loading, palletising, packaging, sortation, and distribution technology across a wide range of industries, including airports, e-commerce, warehousing & distribution, and bulk material handling.

30+ days ago

Sr. Systems Engineer, Test Equipment Engineering Marotta Controls, Inc.

Parsippany, NJ

$110,000–$130,000 / year

Position Summary: The Test Equipment Systems Engineer works as part of a cross-functional, multidisciplinary team to design, develop, integrate and deploy Automated Test Equipment for use across development and production programs at Marotta Controls, Inc. Your employment, both initially and continually thereafter, is conditioned on production of such proof of citizenship and/or any export license that may be required to comply with any and all applicable laws, regulations, or executive orders, or required by Federal, State, or local government contracts.

30+ days ago

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Mechanical Engineering Jobs in Raritan, NJ

Mechanical Engineer Leidos

Mechanical Design Engineer - Automation DuPont de Nemours Inc

Mechanical Engineer Jacobs Solutions Inc

Senior Mechanical/Piping Designer AtkinsRealis

Lead Mechanical Project & Design Engineer A+ Personnel

Mechanical Design Engineer Synerfac Technical Staffing

Mechanical Engineer Katalyst Healthcares & Life Sciences

Intern - Mechanical Engineer LabCorp

Senior Mechanical Engineer Marmon Holdings, Inc

Associate, Quality Engineering (Clifton, NJ) L3Harris Technologies Inc

Mechanical Engineer I/II SRI International

Software Engineering Intern II, Summer 2027 (Onsite) BAE Systems Plc

Mechanical Engineer (MEP) – Facilities Ardurra

Senior Engineering Manager PEAK Technical Services Inc.

Mechanical Engineer, P.E. - Accident Reconstruction EFI Global Inc

Electro-Mechanical Assembler 2 - 1St Shift KLA Corporation

Mechanical Engineer / Gas and Steam Turbine Vistra Corp

Systems Engineering Intern (Clifton, NJ) L3Harris Technologies Inc

Mechanical Project Engineer BEUMER Group GmbH & Co KG

Sr. Systems Engineer, Test Equipment Engineering Marotta Controls, Inc.

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