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Senior Principle II Mechanical Engineer - Hybrid

BAE Systems
BAE Systems Salary
Wayne, NJ Part Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 5/7/2026

Job Description
We are looking for candidates who are detail-oriented, possess strong analytical skills, and have a passion for continuous improvement. You will be responsible for ensuring the performance, quality, and reliability of electronic products through rigorous design, analysis, and testing. In addition, the ideal candidate has experience with, and is a strong advocate of, Agile hardware development, risk-reduction prototyping, and requirements-driven design and verification.

Typical duties assigned to this position:
  • Lead mechanical engineering designs, development, integration/test, and production of complex and dynamic military systems
  • Generate 3D solid models, drawings, and documentation utilizing GD&T principles
  • Perform tolerance analyses to assure fit & function
  • Perform thermal, structural/stress, and modal/vibration analyses
  • Assess designs against environmental requirements
  • Develop prototypes and conduct test and verification efforts
  • Support resolution of technical issues discovered during manufacture and test of deliverable hardware
  • Design test equipment to ensure the performance and integrity of manufactured products
  • Participate in requirements development, performing technical trade studies, and evaluating technology insertion/upgrades
  • Develop and execute test plans, which includes the integration of test solutions, and provide detailed reports on test results


Required Education, Experience, & Skills
  • Bachelor's degree in Engineering, or the equivalent work experience.
  • Demonstrated understanding of mechanical principles, test methodologies, and the ability to work with advanced test equipment and cutting-edge technology


Preferred Education, Experience, & Skills
  • Possess an understanding in the application of heat transfer principles, strength of materials, materials selection, design for vibration environments and the ability to apply those principles to unique mechanical design challenges
  • Experience with mechanical engineering tools for design and analysis, including ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
  • Familiarity with design, analysis, and manufacturing standards associated with complex multilayer rigid and rigid-flex CCAs
  • Knowledge of engineering development processes for aero/defense industry, including designing and testing to ASTM, SAE, DO, MIL-STD-810
  • Exceptional degree of ingenuity, creativity and resourcefulness.
  • Control account management experience
  • Familiarity with AS9145 compliant processes
  • Strong written and verbal communication skills


Pay Information
Full-Time Salary Range: $153377 - $260743

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20 hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.


About BAE Systems Electronic Systems
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. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Salary : $153,377 - $260,743

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