
Principal / Senior Principal Mechanical Engineer
Real job — pulled straight from Northrop Grumman’s careers page · Verified July 25, 2026 · No reposts.
Job description
Northrop Grumman is hiring a Principal / Senior Principal Mechanical Engineer — a full-time, based in Melbourne, FL role ($98k–$184k). Apply directly on Northrop Grumman's careers page below.
Principal / Senior Principal Engineer Mechanical
Location: United States-Florida-Melbourne
Time Type: Full time
Job Description
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.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
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Frequently asked questions
What is the salary for Principal / Senior Principal Mechanical Engineer at Northrop Grumman?
The estimated salary range for Principal / Senior Principal Mechanical Engineer at Northrop Grumman is $98,000 - $184,000 USD per year.
What skills are required for Principal / Senior Principal Mechanical Engineer at Northrop Grumman?
The required skills for Principal / Senior Principal Mechanical Engineer at Northrop Grumman include: Vendor Management.
What is the seniority level for Principal / Senior Principal Mechanical Engineer at Northrop Grumman?
Principal / Senior Principal Mechanical Engineer at Northrop Grumman is a Principal / Senior level position.
How do I apply for Principal / Senior Principal Mechanical Engineer at Northrop Grumman?
You can view the full description and apply for Principal / Senior Principal Mechanical Engineer at Northrop Grumman on EchoJobs: https://echojobs.io/job/northrop-grumman-principal-senior-principal-engineer-mechanical-bb7d3.