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 a Principal Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization. This role is located in Rancho Bernardo, CA.
In this role, you will serve as a Long Term Communications (LTC) integrator on the RQ‑4 FMS program. You'll focus on defining system and subsystem architectures, integrating complex hardware/software solutions, and supporting end-to-end system integration, verification, and validation activities. Additionally, you will work closely on-site in Rancho Bernardo with cross-functional engineering teams and external stakeholders. Your success in this position will require strong analytical, problem-solving, and communication skills.
Key Responsibilities
- Support defining system and subsystem functional architecture for LTC capabilities on the RQ‑4 FMS program.
- Support defining system and subsystem physical architecture, including allocation of functions to hardware and software components.
- Perform end-to-end system integration, verification, and validation (IV&V) of complex software and hardware subsystems in support of LTC capabilities.
- Conduct troubleshooting and root-cause analysis of issues discovered during integration activities and generate effective, documented solutions.
- Conduct early and formal integration events and support system-level testing of fully integrated complex software and hardware subsystems.
- Develop, update, and maintain internal and external Interface Control Documents (ICDs) and Interface Design Descriptions (IDDs) to ensure clear, controlled interfaces across systems and stakeholders.
Basic Qualifications
- Must have a Bachelors of Science degree in a STEM field and at least 5 years of relevant military / professional experience, OR a Master's Degree in a STEM field and at least 3 years of relevant military / professional experience, OR a PhD and at least 1 year of relevant military / professional / academic experience
- Must have experience with hardware/software integration and system-level troubleshooting.
- Must have the ability to read, interpret, and/or develop technical documentation such as ICDs, interface specifications, and test procedures.
- Must have an active US Government Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
Preferred Qualifications
- Experience with communications systems
- Familiarity with RQ‑4 or other UAS platforms
- Experience with FMS customers
- Experience with system integration labs (SILs), HWIL, or similar integration/test environments.
Skills Required
- Bachelor of Science degree in a STEM field and at least 5 years of relevant military or professional experience; or a Master's degree in a STEM field and at least 3 years of relevant experience; or a PhD and at least 1 year of relevant experience
- Experience with hardware/software integration and system-level troubleshooting
- Ability to read, interpret, and/or develop technical documentation, including interface control documents, interface specifications, and test procedures
- Active U.S. Government Secret or higher security clearance, with a background investigation completed within the last 6 years or enrollment in Continuous Evaluation
- Experience with communications systems
- Familiarity with RQ-4 or other unmanned aerial system platforms
- Experience with Foreign Military Sales (FMS) customers
- Experience with system integration labs, hardware-in-the-loop, or similar integration and test environments
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.






