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. Northrop Grumman Mission Systems in Woodland Hills, CA has been providing navigation and inertial measurement technology for over 60 years. Our solutions are deployed from undersea to deep space, including on James Webb Space Telescope and missions on Mars. We look for people with bold 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.
Northrop Grumman Mission Systems is seeking a Senior Principal Engineering Program Manager (EPM) in Woodland Hills, CA. This role leads engineering execution for airborne navigation systems with strong emphasis on developing safety‑critical capabilities. You will partner closely with Program Managers, Chief Engineers, discipline functional engineering management, and other support organizations to deliver on cost, schedule, and technical commitments.
This is a full‑time, on‑site role in Woodland Hills, CA.
What You’ll Get to Do
The EPM is accountable for cost, schedule, and execution of all engineering scope on the program and ensures work is completed within approved budget and contractual boundaries across all IPTs.
Key responsibilities:
- Engineering execution across the full program lifecycle (capture through delivery) for airborne navigation systems.
- Ensure engineering execution meets the applicable level of rigor and aligns with standards including MIL‑STD‑810 for environmental qualification, DO‑178 and MIL‑STD‑882 for safety‑critical software development, and DO‑229 for GPS integrity certification.
- Serve as the primary engineering interface to the Program Manager, Chief Engineer, and functional organizations (Systems, Software, Hardware, Test, Manufacturing, Supply Chain).
- Develop, review, and defend engineering proposal estimates and BOEs;
- Oversee CAM responsibilities for engineering scope, rolling wave planning, budget allocation, Integrated Master Schedule (IMS) maintenance, earned value status, and estimating total costs to complete efforts.
- Support schedule and financial updates, lead engineering Page and Line (P&L) reviews, and drive data‑informed decisions using program metrics.
- Develop staffing plans and Work Load Forecasts (WLF) and partner with functional managers to project and secure resources.
- Proactively identify, communicate, and burn down program execution risk, driving risk/issue/opportunity handling plans across IPTs.
- Develop and execute risk mitigation plans and return‑to‑green plans for efforts on the program at risk of not meeting their baseline cost, schedule, or technical targets.
- Ensure adherence to Northrop Grumman and customer engineering processes, configuration management, and rigorous entry/exit criteria for major reviews (e.g., SRR, PDR, CDR, TRR).
Basic Qualifications – Senior Principal EPM
- Bachelor’s degree in a STEM or related technical field with 8+ years of related experience; or Master’s with 6+ years; or PhD with 4+ years
- U.S. Citizenship.
- Ability to obtain and maintain a U.S. Government Secret security clearance.
- Experience leading multi‑disciplinary engineering teams on complex development programs.
- Experience in systems development, integration, and test across the program lifecycle, preferably for safety‑critical or mission‑critical systems.
- Experience working on projects that include hardware, software, and firmware.
- Experience with earned value management (EVM) and management of cost accounts and schedules.
- Strong written and verbal communication skills with technical and non‑technical stakeholders.
Preferred Qualifications
- Advanced degree in a STEM or related technical field.
- Project Management Professional (PMP) certification or equivalent
- Active U.S. Government Secret or Top Secret clearance.
- Experience with airborne navigation systems, avionics, or safety‑critical aerospace systems, including:
- MIL‑STD‑810 environmental qualification.
- DO‑178 and MIL‑STD‑882 for safety‑critical software development and safety analyses.
- DO‑229 GPS integrity certification and performance requirements.
- Domain expertise in defense electronic systems (RF, EW, communications, sensors, or avionics).
- Working knowledge of DoD systems engineering standards and lifecycle processes.
- Prior experience as an EPM, IPT Lead, or similar engineering leadership role.
- CAM certification and experience with ETCs, CEACs, and IBRs.
- Familiarity with Northrop Grumman processes and demonstrated success through proposals, BOE generation, program start‑up, and major reviews.
Skills Required
- Bachelor's degree in STEM or a related technical field with 8 or more years of related experience
- Master's degree in STEM or a related technical field with 6 or more years of related experience, or PhD with 4 or more years
- U.S. citizenship
- Ability to obtain and maintain a U.S. Government Secret security clearance
- Experience leading multidisciplinary engineering teams on complex development programs
- Experience with systems development, integration, and testing across the program lifecycle
- Experience working on projects involving hardware, software, and firmware
- Experience with earned value management and management of cost accounts and schedules
- Strong written and verbal communication skills with technical and non-technical stakeholders
- Advanced STEM or related technical degree
- Project Management Professional (PMP) certification or equivalent
- Active U.S. Government Secret or Top Secret clearance
- Experience with airborne navigation systems, avionics, or safety-critical aerospace systems
- Experience with MIL-STD-810, DO-178, MIL-STD-882, and DO-229
- Domain expertise in defense electronic systems, including RF, EW, communications, sensors, or avionics
- Working knowledge of DoD systems engineering standards and lifecycle processes
- Prior experience as an Engineering Program Manager, IPT Lead, or similar engineering leadership role
- CAM certification and experience with ETCs, CEACs, and IBRs
- Familiarity with Northrop Grumman processes, proposals, BOE generation, program start-up, and major reviews
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.







