Northrop Grumman is currently seeking a Principal Project Engineer or Sr. Principal Project Engineer to join our team at our Elkton, Maryland location in support of the Propulsion Systems and Controls (PS&C) business unit.
The Northrop Grumman PS&C facility in Elkton, Maryland began solid‑propellant rocket operations in 1948. Today, the Elkton site designs, develops, and produces solid‑propellant propulsion, ordnance, and motion controls systems for a wide variety of Government and commercial customers. The facility also serves as the hub for offsite engineering and test facilities in Ronkonkoma, NY and Palm Beach Gardens, FL.
Elkton, Maryland is located on the Upper Chesapeake Bay, midway between Philadelphia and Baltimore. The area offers small‑town communities, parks with miles of trails, specialty and antique shops, award‑winning restaurants, and inns. Outdoor activities include hiking, biking, camping, bird watching, horseback riding, and fishing. Five rivers, the Chesapeake Bay, and the C&D Canal can be explored by boat or by land, with scenic views from Turkey Point Lighthouse and along the C&D Canal. More information is available at: https://www.ccgov.org/government/tourism
Overview
This project engineering position will perform project engineering and project management for our Motion Controls team. The team designs and develops challenging motion control systems, including:
- Nozzle vectoring systems and controllers
- Flight surface actuation
- Cold and hot gas valve control
- Other critical motion control systems for a variety of space and defense applications
The project engineer is responsible for coordinating both project and engineering activities, and for providing technical input in partnership with our mechanical, electrical, software, and systems engineers to ensure on‑budget, on‑time delivery for our customers.
Key Responsibilities
- Develop project scope, objectives, and deliverables for motion controls hardware in collaboration with the integrated project team.
- Plan and manage project schedules, resources, and budgets for assigned scope to ensure execution remains on target.
- Monitor progress against the plan, tracking milestones, timelines, costs, and technical risks; drive issue resolution and escalation as needed.
- Manage changes to scope, schedule, and budget through a formal change‑control process, including preparation of change requests and supporting technical rationale.
- Identify, assess, and mitigate project risks; maintain a risk register and contingency plans for assigned hardware and tasks.
- Communicate status, risks, and key decisions to stakeholders via reports, recurring meetings, and formal design/program reviews.
- Ensure quality standards are met by planning and implementing appropriate design reviews, peer reviews, and test/verification activities.
- Coordinate documentation and release of design and analysis results from the engineering team, ensuring configuration control and proper approvals.
- Make recommendations for process and program improvements to enhance schedule adherence, technical quality, and team efficiency.
- Support test planning and execution for design, fabrication, integration, and verification activities, working closely with test and manufacturing teams.
- Support generation and execution of presentation materials for internal and customer reviews throughout the design lifecycle.
- Work with procurement, suppliers, and materials management to ensure hardware and consumables are specified correctly and delivered to enable project execution.
Basic Qualifications – Principal Engineer (Level 3)
- Bachelor’s degree in Engineering and 5+ years of relevant experience; OR
- Master’s degree in Engineering and 3+ years of relevant experience; OR
- PhD in Engineering and 1+ year of relevant experience
- Ability to obtain a Secret Clearance (U.S. Citizenship required)
- Ability and willingness to travel as required
Basic Qualifications – Sr. Principal Engineer (Level 4)
- Bachelor’s degree in Engineering and 8+ years of relevant experience; OR
- Master’s degree in Engineering and 6+ years of relevant experience; OR
- PhD in Engineering and 4+ years of relevant experience
- Ability to obtain a Secret Clearance (U.S. Citizenship required)
- Ability and willingness to travel as required
(Level will be based on experience, education, and demonstrated competency.)
Preferred Qualifications (Both Levels)
- Ability to lead and coordinate a multi‑disciplinary team (mechanical, electrical, software, systems, manufacturing, test) to plan, design, fabricate, integrate, and install multiple motion‑control subsystems.
- Experience with complex electro‑mechanical systems, ideally including actuation or motion controls.
- Current active Security Clearance.
- Proficiency with Siemens NX and Siemens Teamcenter Unified Architecture or similar CAD/PLM tools.
- Knowledge of systems engineering approaches to ensure program and customer requirements are met, including requirements flow‑down and verification planning.
- Experience as a Cost Account Manager (CAM) or equivalent, maintaining budgetary and schedule compliance while ensuring technical quality.
Skills Required
- Bachelor's degree in Engineering and 5 or more years of relevant experience for Principal Engineer Level 3
- Master's degree in Engineering and 3 or more years of relevant experience for Principal Engineer Level 3
- PhD in Engineering and 1 or more years of relevant experience for Principal Engineer Level 3
- Bachelor's degree in Engineering and 8 or more years of relevant experience for Senior Principal Engineer Level 4
- Master's degree in Engineering and 6 or more years of relevant experience for Senior Principal Engineer Level 4
- PhD in Engineering and 4 or more years of relevant experience for Senior Principal Engineer Level 4
- Ability to obtain a Secret security clearance
- U.S. citizenship
- Ability and willingness to travel as required
- Ability to lead and coordinate multidisciplinary engineering, manufacturing, and test teams
- Experience with complex electromechanical systems, preferably actuation or motion controls
- Current active security clearance
- Proficiency with Siemens NX and Siemens Teamcenter Unified Architecture or similar CAD and PLM tools
- Knowledge of systems engineering, requirements flow-down, and verification planning
- Experience as a Cost Account Manager or equivalent
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.









