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Added just now
Quality Engineer III
Hoffman Enclosures, Inc.
Anoka, MN
Develop and execute product and process quality plans including Control Plans, inspection strategies, measurement methods, sampling plans, First Article Inspections (FAI), Gauge R&R…
Added just now
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Advanced Chemical Engineer- Fired Heaters
Honeywell
Rosemont, IL · Houston, TX
- $104,000 to $149,000 USD / year
Be part of a team that applies its expertise and knowledge across Honeywell UOP's broad portfolio of process technologies in refining, petrochemicals, gas, and renewables areas. You will…
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Advanced Mechanical Engineer - Heat Exchangers
Honeywell
Rosemont, IL · Houston, TX
- $114,000 to $163,000 USD / year
Be part of a team that applies its expertise and knowledge across Honeywell UOP's broad portfolio of process technologies in refining, petrochemicals, gas, and renewables areas. You will…
Added 4 mins ago
Nuclear Uncertainty & Drift Analysis Subject Matter Expert (SME)
Enercon Services, Inc.
Kennesaw, GA · Chattanooga, TN · Charlotte, NC · Naperville, IL · Chicago, IL · Baton Rouge, LA · Palm Beach Gardens, FL · King of Prussia, PA · Overland Park, KS · Huntsville, AL · Kennewick, WA · Morristown, NJ · Aiken, SC · UNAVAILABLE
…engineering calculations supporting nuclear plant instrumentation and control…
Added 4 mins ago
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Senior Program Manager, Facilities Development and Planning
Long Beach Unified School District
Long Beach, CA
- $72.03 to $84.58 USD / hour
…department; analyze and review budgetary and financial data; control and authorize expenditures in accordance with established limitations.…
Added 7 mins ago
Senior Vehicle Power Electronics Engineer
Anduril Industries
Santa Ana, CA · Costa Mesa, CA
…turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy,…
Added 7 mins ago
Flight Test Engineer - Space Systems
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…turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy,…
Added 11 mins ago
Software Development Engineer II, KMS
Amazon Development Center U.S., Inc.
Seattle, WA
…directly impacts millions of customers? As a Software Development Engineer II at Amazon, you will design, implement, and deliver features across the full software development lifecycle. You…
Added 14 mins ago
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Lead Principal Platform Software Engineer
Oracle
Seattle, WA · Santa Clara, CA
- $113,600 to $306,400 USD / year
…enforcement. SPLAT sits in the request path for more than 300 OCI control planes and processes hundreds of billions of API requests each…
Added 18 mins ago
Project Manager
GPAC
Raleigh, NC
…located in the Raleigh market. They are looking for a Civil Engineer, with a passion to deliver excellence**!** This firm works hard to ensure that their projects are planned, designed &…
Added 27 mins ago
ZT
Quality Control Laboratory Technician, Support I
Zebra Technologies
Morris Plains, NJ
- $23 USD / hour
Monitor and report test status of various production runs to QC Manager, Manufacturing Manager, QC Supervisor, Technology, or Process Engineer.
Added 32 mins ago
Manufacturing Engineer I - Technical Shop Floor Support
Airbus Americas, Inc.
Mobile Area, AL
The Manufacturing Engineer I - Technical Shop Floor Support is responsible for the manufacturing assessment of non-conformities, late changes to support production, and supporting and…
Added 32 mins ago
Manufacturing Engineer I - Technical Shop Floor Support (2nd Shift)
Airbus Americas, Inc.
Mobile Area, AL
The Manufacturing Engineer I - Technical Shop Floor Support is responsible for the manufacturing assessment of non-conformities, late changes to support production, and supporting and…
Added 32 mins ago
Staff Manufacturing Engineer - Technical Shop Floor Support
Airbus Americas, Inc.
Mobile Area, AL
Airbus US Manufacturing Facility is looking for a Staff Manufacturing Engineer to join our A320 Engineering Department based in Mobile, AL.
Added 50 mins ago
Maintenance Engineer (Engineer 1) - MSS Talent Development Program
Los Alamos National Laboratory
Los Alamos, NM
…facility and operations-based engineering problems, work planning, control methods, techniques, and construction methodologies. Introductory knowledge of Engineering principles and…
Added 50 mins ago
Mechanical Facility Systems Engineer 2/3
Los Alamos National Laboratory
Los Alamos, NM
This position will be filled at either the Engineer 2 or 3 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the…
Added 50 mins ago
Sr Mechanical Engineer
Leidos
Albuquerque, NM
Leidos Defense Systems is seeking a highly motivated Sr Mechanical Engineer who loves collaboration and being a part of something big, to join our team. This role drives the implementation…
Added 50 mins ago
Sr Electrical Engineer
Leidos
Albuquerque, NM
Leidos Defense Systems is seeking a highly motivated Sr Electrical Engineer who loves collaboration and being a part of something big, to join our team. This role drives the implementation…
Added 50 mins ago
W80-4 Weapon Systems Engineer - W80-4 Life Extension Program Team, Onsite
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We are seeking an experienced Weapon Systems Engineer (WSE) (R&D Systems Engineer) to join the W80-4 Life Extension Program. The WSE is a key interface between Product Realization Teams…
Added 50 mins ago
Sr Surety Engineer
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Leidos Defense Systems is seeking a highly motivated Sr Surety Engineer who loves collaboration and being a part of something big, to join our team. This role drives the implementation of…
Added 51 mins ago
Quality Engineer 3
Lam Research
Tualatin
As a Quality Engineer at Lam, you will make an impact by ensuring manufacturing processes and products meet established quality standards. You will design, implement, and maintain quality…
Added 51 mins ago
Field Process Engineer 3
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At Lam, as a Field Process Engineer you are a customer-focused expert on our equipment, pushing the boundaries to meet customer needs. You’re responsible for completing process support,…
Added 51 mins ago
Product Engineer 5
Lam Research
Tualatin
Experience establishing technical standards, methods, best-known methods, or process-control strategies.
Added 51 mins ago
Co-Packaged Optics Packaging Process Development Engineer
MSI - (Marvell Semiconductor Inc.) US
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In this role you will utilize your in-depth process engineering and partner management experience to drive company’s AI products from concept to high volume manufacturing. You will be…
Added 58 mins ago
Principal Engineer Quality (CMM)
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Math heavy problem-solving experience to interpret complex blueprints, SPC (Statistical Process Control) data, and measurement uncertainties.

L3Harris

Scientist, Mechanical Engineering

Clifton, NJ, United States

In compliance with pay transparency requirements, the salary range for this role in California is $146,000 - $271,000.

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Job details

Pay: In compliance with pay transparency requirements, the salary range for this role in California is $146,000 - $271,000.
Posting language: English
Posted: Nov 4, 2026

Original job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Scientist, Mechanical Engineering

Job Code: 47212

Job Location: Clifton, NJ

Job Schedule: 9/80: Employee works 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

The team is seeking an Electronic Packaging Mechanical Engineer to lead a cross-functional team in the development, design, implementation, qualification and productionization of ruggedized ground and airborne military systems. You will be responsible for leading ME efforts in pursuit of new business preproposals and proposal support, including generation of BOEs, and function as responsible Mechanical Project Engineer on programs and internal development projects as needed. As an individual contributor, you will be responsible for the design, layout, testing and evaluation of mechanical and electro-mechanical devices or systems with emphasis on electronic packaging for Electronic Warfare programs. This includes preparation of design specifications and performing/ review of thermal, structural, dynamic and fatigue analysis to meet mechanical requirements and determine feasibility of design within time and cost constraints. The position will interface with Designers, Thermal/Structural Analysts, Systems Engineers, other engineering disciplines, Program Managers, and customer counterparts. The position will require leading the mechanical engineering activities related to the design, analysis, documentation, fabrication, assembly and qualification of product to the specification requirements, typically with stringent technical, schedule, and process requirements. You will investigate solutions to product or process problems and be part of the Failure Review Board (FRB). Candidate must have experience in 3D modeling, critical HW design and development to include environmental requirements, power delivery, and aggressive thermal management. Candidate must have the ability to work independently and within a multi-disciplined team environment. Candidate must have experience leading a team and pushing forward mechanical technologies.

Essential Functions:

Serve as the Chief ME for the business and point of contact for GM, CEs, PMs and ME Leadership
Be the Subject Matter Expert for EW programs and products.
Detailed mechanical design and analysis of electronic systems, boxes, and modules
Specification, model, and drawing generation per ASME Y14.100 and ASME Y14.5
Generate mechanical engineering design concepts which meet equipment specification requirements and refine the design through the use of CAD designs, 3D printed models, simulation tools, and functional prototypes.
Mechanical and environmental testing and mechanical troubleshooting of electronics systems
Travel (domestic and foreign) may be required 2-5% in a year
Proposal support and development
Assist with developing overall site wide Mechanical strategy
Work closely with cross-functional teams in the development of new solutions.
Significant CAD modeling of parts & assemblies
Perform trade studies to determine optimal designs
Review Structural and thermal analysis of components & assemblies
Have deep understanding of thermal management of high-power electronics in constrained volumes.
Electromechanical integration and electronics packaging
Lead mechanical design efforts
Lead peer reviews, PDRs, CDRs, and other required design reviews
Schedule, cost, and technical responsibility at the major subsystem level
Interface to customers & upper management
Provide guidance and mentorship for other team members formally or informally
Responsible for directing and reviewing the work of junior engineers and designers and technicians.
Participate in risk assessment and develop mitigation strategies for complex projects
Ability to obtain and maintain a US secret security clearance and any additional clearances as required
Take roles such as IPT Lead when necessary

Qualifications:

Bachelor’s degree in engineering and minimum 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, a minimum of 16 years of prior related experience.

Preferred Additional Skills:

Experience with standard ASME Y14.5M-1994 and GD&T
Minimum of 6 years’ experience in 3D CAD modeling – PTC Creo
Minimum of 8 years’ experience packaging electronics including design for and testing to military environments (i.e. temperature, vibration, shock, etc.)
Minimum of 8 years’ experience with thermal management of high-power electronics.
Experience leading in the generation of technical content for bids: scope capture, requirements development, materials pricing, and labor estimates as required
Ability to obtain a Top-Secret security clearance
Excellent people skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment.
Excellent communication skills (written, verbal, & presentation)
Strong hands-on capabilities, to include integration and diagnosis of complex mechanisms and products
Design for Manufacturability and Assembly (DFM/DFMA) experience
Vibration and shock analysis for airborne applications
Additive manufacturing and part optimization experience a plus
Basic understanding of control systems
Experience with machined part design
Experience with EVMS cost and schedule practices
Familiarity with Windchill, military design and environmental test standards, FloTHERM, Matlab, and MathCAD
Familiarity with ME role in PCB design process
Knowledge of electrical and optical cable routing and management in high reliability environments
Oversight of a team of Mechanical Engineers. Responsibilities to include:
Partnering with programs to ensure they are correctly staffed, engineering processes are being followed, and proposal efforts are supported.
Tracking performance of a Clifton Mechanical Engineering group including staffing, training, onboarding, employee development, engagement and proactive retention
Regular review of metrics to drive year-over-year performance improvement
Serving as ME functional representative for site specific design reviews and review/approval of proposals and Basis of Estimates (BOEs) as needed
Providing technical evaluation and oversight of program execution and leading/participating in technical issue resolution teams when required
Ensuring knowledge transfer and mentoring of less experienced engineers occurs within the overall department

In compliance with pay transparency requirements, the salary range for this role in California is $146,000 - $271,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) or Spanish (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) . For information regarding your Right To Work, please click here for English (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRights_10_20.pdf) or Spanish (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRightsSp_10_20.pdf) .

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More about this job

Skills

Mechanical engineering
Packaging
Documentation
Assembly
3D modelling
Work independently
Lead a team
Leadership
Electronics
Troubleshooting
Power electronics
Hazard assessment
PTC Creo
Communication skills
Control systems
PTC Windchill
PTC Mathcad
Printed circuit boards
Design process
Engineering processes
Onboarding
Coaching
Regulatory compliance

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