Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation.
Northrop Grumman Aeronautics Systems has an opening for Principal Mechanical Design Engineer / Senior Principal Mechanical Design Engineer to join the team of qualified individuals on our Test and Evaluation organization. This role is located onsite in Melbourne, FL.
**This role may be filled at the Principal OR Senior Principal level based on the qualifications listed, below**
In this role, the successful candidate will work on the Lab Test team and be responsible for mechanical designs associated with test lab mechanical equipment, and hardware in the loop test benches. These design activities will be associated with any of the following – cable interface assemblies, equipment racks, WRA hardware, and all associated supporting installations. The designer will help develop new weapons systems demonstration systems for future business. This role will be a dual lab design and lab operations role. Candidate will be responsible for design, oversight of build and then operations and demonstration of the asset.
Key Responsibilities:
- Facilitate cross IPT / discipline collaboration in the development of lab designs.
- Procurement of hardware in support of mechanical designs.
- Serve as the point of contact with vendors, manufacturers, and technician teams in the fabrication, assembly, and installation of test lab equipment.
- Develop solutions with minimal oversight and direction.
- Provide input into design and fabrication of development and test hardware.
- Serve as a manufacturing liaison during the build process to ensure the highest quality standards are met for your projects.
- Utilize strong technical background, excellent communication and interpersonal skills, in-depth understanding of military aircraft functionality, and demonstrated lab integration experience with a modern software intensive mission systems architecture.
We offer flexible work arrangements, 9/80 work schedule with every other Friday off, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.
Basic Qualifications (Principal):
Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Math) discipline AND 5 years of related professional/military experience, OR a Master of Science degree in a STEM discipline AND 3 years of related professional/military experience, OR a STEM Ph.D. AND 1 year of related professional/military experience.
Your ability to transfer and maintain the final adjudicated U.S. government Secret clearance (must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company.
Your ability to obtain and/or transfer and maintain the final U.S. adjudicated government Top Secret clearance
Must have experience with mechanical systems design and/or integration in a laboratory or test environment.
Basic Qualifications (Senior Principal):
Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Math) discipline AND 8 years of related professional/military experience, OR a Master of Science degree in a STEM discipline AND 6 years of related professional/military experience, OR a STEM Ph.D. AND 4 year of related professional/military experience.
Your ability to transfer and maintain the final adjudicated U.S. government Secret clearance (must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company.
Your ability to obtain and/or transfer and maintain the final U.S. adjudicated government Top Secret clearance
Must have experience with mechanical systems design and/or integration in a laboratory or test environment.
Preferred Qualifications:
- Current, active Top Secret clearance
- 2 years of mechanical engineering design experience in the test discipline
- Knowledge of electrical components, power design and considerations
- Proven experience leading electrical design projects, including cable assemblies, data acquisition hardware, and sensor integration
- Experience on a new capture program
- Experience with lab and flight test instrumentation and data systems
- Understanding of air vehicle systems architectures
Skills Required
- Bachelor of Science in STEM + 5 years related experience OR Master of Science in STEM + 3 years OR Ph.D. in STEM + 1 year (Principal-level)
- Bachelor of Science in STEM + 8 years related experience OR Master of Science in STEM + 6 years OR Ph.D. in STEM + 4 years (Senior Principal-level)
- Ability to obtain, transfer, and maintain final U.S. adjudicated Top Secret clearance
- Ability to transfer and maintain final adjudicated U.S. government Secret clearance (in-scope or enrolled in Continuous Evaluation) and required program access(es)
- Experience with mechanical systems design and/or integration in a laboratory or test environment
- U.S. citizenship (required for positions with government clearance)
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.







