Top 1208 Engineering Jobs in Mendham, NJ

Process Engineer
Leidos —Picatinny Arsenal, NJ
- $69,550 - $125,725 a year
- Full-time
- Bachelor of Science
- Mid-level
- Bachelor's degree
Mechanical Engineering Student
SST 100 LP —Bedminster, NJ
- $20 - $25 an hour
- Part-time
- Analysis skills
- In-person
- Manufacturing
Quick Apply
6d
ENGINEER, JR., PRODUCT
Valcor Engineering Corporation —Springfield, NJ
- $75,000 - $85,000 a year
- Full-time
- Engineering
- ERP systems
- Office
- Health savings account
- Paid holidays
Quick Apply
Fall Engineering Co-op (Full time from mid-August to mid-December)
Micro —Somerset, NJ
- Full-time
- Mid-level
- Internship
Quick Apply
Mechanical Engineer I
Queens Carbon —Cedar Grove, NJ
- $75,000 - $90,000 a year
- Full-time
- Mid-level
- Assembly
- Quality control
- Dental insurance
- 401(k)
Quick Apply
14d
Jr. Mechanical Engineer - US Army Support
WisEngineering —Dover, NJ
- In-person
- Electrical Engineering
- Mechanical knowledge
- On-the-job training
Quick Apply
Mechanical Design Engineer
OrganOx —Madison, NJ
- $85,000 - $95,000 a year
- Full-time
- Hybrid work
- Mid-level
- Analysis skills
- 2 years
- Paid holidays
- Disability insurance
Quick Apply
5d
Engineer
Flexco Microwave Inc —Port Murray, NJ
- From $75,449.90 a year
- Full-time
- Laboratory experience
- Mid-level
- Assembly
- Paid holidays
- Disability insurance
Quick Apply
7d
Process Engineer 1
Micro —Somerset, NJ
- Engineering
- Mid-level
- 2 years
Quick Apply
Mechanical Engineer (Junior) -- Switchgear and Power Systems
JDC Power Systems Inc —Hackettstown, NJ
- $80,000 a year
- Full-time
- ERP systems
- Office
- Travel
- On-the-job training
Mechanical Engineer
Thea Energy —Kearny, NJ
- $85,000 - $150,000 a year
- Full-time
- Mid-level
- Experience equivalent to degree accepted
- Manufacturing
- Health insurance
- Dental insurance
Quick Apply
Engineer I
Opus Plastics Llc —Branchburg, NJ
- $60,000 - $70,000 a year
- Full-time
- US work authorization
- In-person
- 1 year
- Paid time off
Quick Apply
Engineer I, Mechanical Systems Design
Schneider Electric —Morristown, NJ
- Online Application
- Word processing
- Bachelor of Science
- Engineering
- Dental insurance
- Military leave
Mechanical Engineer Entry level
Plastomatic Valves, Inc. —Cedar Grove, NJ
- $60,000 - $65,000 a year
- Full-time
- 3 years
- Ability to lift 50 pounds
- Hand tools
- Health insurance
- Dental insurance
Quick Apply
Product Engineer
OrganOx —Madison, NJ
- $80,000 - $95,000 a year
- English
- Mid-level
- Continuous improvement
- Paid holidays
- Disability insurance
Quick Apply
Engineer I, Mechanical Systems Technical Execution
Schneider Electric —Morristown, NJ
- Online Application
- English
- Mid-level
- Mechanical knowledge
- Dental insurance
- Military leave
Associate, Manufacturing Engineering
L3Harris Technologies —Clifton, NJ
- $64,500 - $120,500 a year
- Mid-level
- Paid holidays
- Disability insurance
13d
Entry Level Engineer
EWMA —Parsippany-Troy Hills, NJ
- Customer service
- Bachelor of Science
- Office
- AD&D insurance
- Disability insurance
MECHANICAL ENGINEER – FULL TIME | AZCO Corp.
AZCO Corp —Fairfield, NJ
- Online Application
- Research
- Mid-level
- Continuous improvement
- Travel reimbursement
- Profit sharing
Mid-to Senior-Level Clean Energy Engineer
EMC Insights —New Jersey
- $100,000 - $110,000 a year
- Full-time
- Background check
- 7 years
- Pass drug screening
- Disability insurance
- Health insurance
Quick Apply
6d

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engineering jobs near Mendham, NJ

Process Engineer

Leidos -
Picatinny Arsenal, NJ

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Job Details

Full-time
$69,550 - $125,725 a year

Qualifications

Policy & process development
Bachelor's degree
Bachelor's degree in chemical engineering

Full Job Description

Description

The Defense Sector at Leidos currently has an opening for a Process Engineer to work at our Picatinny Arsenal, NJ site to Conduct process development and optimization for the preparation of propellants utilizing state-of-the-art tools and techniques.

Primary Responsibilities.

Conduct ongoing literature searches to develop and maintain awareness of latest ingredients, processes, and techniques.

Develop new enhanced performance propellants utilizing traditional formulation processes as well as advanced additive manufacturing techniques.

Develop customized ingredients to enable AM of propellants.

Support the transition of laboratory scale methods to pilot and ultimately production scales. Basic Qualifications.

BS in Chemical Engineering and 2-6 years of relevant experience.

Prior experience with process development tools and techniques.

Excellent communication (verbal and written) and organizational skills.

Ability to work in a collaborative team-based environment.

US Citizenship required.

Preferred Qualifications.

Prior experience with energetics and/or additive manufacturing.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

May 13, 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.

Pay Range:

Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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Refine Your Search

engineering jobs in Mendham, NJ

Process Engineer

Mechanical Engineering Student

ENGINEER, JR., PRODUCT

Fall Engineering Co-op (Full time from mid-August to mid-December)

Mechanical Engineer I

Jr. Mechanical Engineer - US Army Support

Mechanical Design Engineer

Engineer

Process Engineer 1

Mechanical Engineer (Junior) -- Switchgear and Power Systems

Mechanical Engineer

Engineer I

Engineer I, Mechanical Systems Design

Mechanical Engineer Entry level

Product Engineer

Engineer I, Mechanical Systems Technical Execution

Associate, Manufacturing Engineering

Entry Level Engineer

MECHANICAL ENGINEER – FULL TIME | AZCO Corp.

Mid-to Senior-Level Clean Energy Engineer

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