Principal Propulsion Engineer - Elkton MD

Reposted 3 Hours Ago
Be an Early Applicant
Elkton, MD, USA
In-Office
109K-163K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Lead design, analysis, and optimization of solid rocket motor components and assemblies. Collaborate with multidisciplinary teams and customers, produce detailed drawings, support SRM builds and testing, and apply engineering standards to meet safety and mission requirements.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: Secret

TRAVEL: 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.

Northrop Grumman Propulsion Systems and Controls (PS&C) facility in Elkton, Maryland began solid-propellant rocket motor (SRM) operations in 1948. Today, the Elkton PS&C facility designs, develops, and produces solid-propellant propulsion, ordnance and motion controls systems in programs professionally managed 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. Discover charming small towns, parks with miles of trails, specialty and antique shops, award winning restaurants, and inns.  You can hike, bike, camp, bird watch, ride horseback, or drop a fishing line.  Five rivers, Chesapeake Bay and the C&D Canal can be explored by boat or by land. Experience panoramic views from Turkey Point Lighthouse on a bluff overlooking the Bay, or from the banks of the C&D Canal where ships from around the globe cruise. https://www.ccgov.org/government/tourism

Northrop Grumman is in need of an experienced Principal Propulsion Engineer to work at its Elkton, Maryland facility.  The position will be hired into as a Principal Engineer level 3 into the High-Speed Tactical Boosters (HSTB) group working on solid rocket motors. 

Job Responsibilities:

  • Collaborate with interdisciplinary teams to meet program milestones and customer expectations, with the opportunity to step in to leadership roles and guide the program team
  • Work directly with customers to understand requirements and design drivers
  • Coordinate a multi‑disciplinary strategy for design, optimization, and analysis to meet mission requirements
  • Design SRM assemblies / components (such as cases, nozzles, and propellant grains) with a focus on safety and program requirements
  • Complete high‑level performance and sizing calculations on SRM components and assemblies
  • Apply engineering principles, industry and company standards, and customer requirements to develop solid‑propellant propulsion systems for launch vehicles, missile systems, and/or space missions
  • Produce detailed drawings for component fabrication
  • Assist with SRM builds, test execution, and data reduction
  • Support testing activities needed to validate designs

Basic Requirements:

  • Must have a bachelors degree in STEM and at least 5 years of experience.  Will consider those with a Masters degree and 3 years of experience or a PhD and 1 year of experience.
  • Must be a US citizen.
  • Must be able to obtain a DoD Secret Clearance.

Preferred Qualifications:

Familiarity with:

  • Rocketry, Solid Rocket Motors, Aerospace Propulsion Systems, Missiles, Flight Vehicles, and/or Energetics
  • Siemens NX and Teamcenter, Computer Aided Design (CAD), Product Lifecycle Management (PLM)
  • Mechanical Engineering, Aerospace Engineering, and/or Aeronautical Engineering
  • Engineering Design Principles
  • Multi-disciplinary Teamwork
  • Geometric Dimensioning and Tolerancing (GD&T), ASME Y14.5-2009, Design for Assembly / Manufacturing (DFA/DFM)
  • Microsoft Office Suite of products (Word, PowerPoint, Excel, etc.)
  • Active DoD Secret Clearance
  • This position falls under a Federal Explosives License issued by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) for this location.  Candidates hired into this role will be required to complete and submit an Employee Possessor Questionnaire to ATF for approval to be a possessor.

Primary Level Salary Range: $108,800.00 - $163,200.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Skills Required

  • Bachelor's degree in STEM and at least 5 years of experience OR Master's degree and 3 years OR PhD and 1 year
  • U.S. citizenship
  • Ability to obtain a DoD Secret clearance
  • Complete and submit Employee Possessor Questionnaire to ATF for approval to be a possessor (Federal Explosives License requirement)
  • Familiarity with Rocketry, Solid Rocket Motors, Aerospace Propulsion Systems, Missiles, Flight Vehicles, and/or Energetics
  • Experience with Siemens NX and Teamcenter, CAD, and PLM systems
  • Background in Mechanical, Aerospace, or Aeronautical Engineering and engineering design principles
  • Knowledge of Geometric Dimensioning and Tolerancing (GD&T), ASME Y14.5-2009, and DFA/DFM
  • Proficiency with Microsoft Office (Word, PowerPoint, Excel)
  • Active DoD Secret Clearance

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.

  • 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.
  • 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.
  • 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

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The Company
HQ: Charlotte, North Carolina
85,636 Employees

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.

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