Principal Engineer Mechanical (Level 3 - ITME)
Quick Summary
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman,
Embark on a career putting innovative, reliable, and agile products and ideas into orbit, and beyond. Northrop Grumman has opportunities waiting for you that play a vital role in human space exploration, national defense, and scientific discovery, supporting multiple programs across the universe. With us, you’ll discover a culture of curiosity and collaboration that will have you Defining Possible from the day you start. Our space systems connect and protect millions of people on earth every day, now and for the future. Explore your future and launch your career today.
Space Systems is an industry-leading provider for prime satellite and payload capabilities and directed energy and electronics solutions for national security, military, and civil customers. We are built on a heritage of providing innovative, affordable and reliable aerospace and defense products that our customers rely on to achieve mission success. Join the Space revolution and make the impossible possible.
Northrop Grumman, Western Region Manufacturing and Operations, Mechanical & Environmental Test Engineering Dept, has an opening for a Principal Engineer Mechanical (Level 3 - ITME) to join our team of highly qualified and diverse individuals. This is an in-person position will be in Redondo Beach, CA.
This is highly dynamic, interactive position. You will interact with numerous stakeholders including program management, systems engineering, flight hardware design engineers and logistical support services. Outstanding organizational and leadership skills are required to succeed in this role.
Qualified candidates are expected to understand space hardware, testing methods, floor operations, and tools. Integration and Test Mechanical Engineers (ITME) plan and coordinate the operations required to build and test flight hardware at all levels - subassembly through complete systems. The work is primarily at Space Park but can include periodic travel depending on the specific program requirements. Daily tasks for test engineers include but are not limited to the following:
- Design tests to verify system requirements
- Develop detailed mechanical Integration and test procedures for technicians to execute
- Provide technical oversight to floor operations
- Document and remedy test anomalies and hardware non-conformances
- Coordinate across many technical disciplines to define operations and accomplish work efficiently
- Provide input into the design of flight hardware and custom support equipment
- Estimate task durations and execute according to schedules
- Successful candidates in this role will have strong interpersonal, leadership, and organizational skills.
What We Offer
~1 min readRequirements
~2 min read- Bachelors of Science Degree in a Science, Technology, Engineering, or Math (STEM) discipline plus 5 years of experience OR Masters of Science Degree in a Science, Technology, Engineering or Math (STEM) discipline plus 3 years of experience
- Experience in working on multi-disciplinary teams, preferably within Integration, Test, and Launch (IT&L) or Manufacturing environment.
- Experience with manufacturing or integration of P093 program hardware
- Strong long-term planning—resource allocation, schedule execution.
- Extensive technical experience with space vehicle mechanical systems, architecture, and testing or manufacturing procedures.
- Excellent communication, decision-making, and conflict resolution skills.
- Active Sensitive Compartmented Information (SCI) clearance required at time of application.
- Lead teams through highly demanding test environments.
- Balance technical execution with a focus on skill development and team morale, especially in high-intensity work schedules or mission-critical program phases.
- Drive alignment across various program functions to meet ambitious deadlines while prioritizing first-time quality and organizational sustainability.
Location & Eligibility
About this job
- Pay per year
- $103,600–$155,400 a year
- 4% below the $135,000 median for Mechanical Engineer jobs on Jobera (769 salaries).
- Posted
- 6 days ago
Listing Details
- Posted
- October 21, 2026
- First seen
- October 22, 2026
- Last seen
- October 27, 2026
Posting Health
- Days active
- 4
- Repost count
- 0
- Trust Level
- 40%
- Scored at
- October 27, 2026
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