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Principal Engineer – Solid Propulsion

Job in Tewksbury, Middlesex County, Massachusetts, 01876, USA
Listing for: Raytheon
Full Time position
Listed on 2026-08-14
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Salary/Wage Range or Industry Benchmark: 107500 - 204500 USD Yearly USD 107500.00 204500.00 YEAR
Job Description & How to Apply Below

Principal Engineer - Solid Propulsion

This position is an onsite role located in Tewksbury, MA.

Responsibilities to Anticipate

  • Apply or develop highly advanced technologies, scientific principles, theories and concepts to the systems integration of propulsion, thrusters, controllers, software, mechanical and electrical interfaces for integration into missile systems and space vehicles.
  • Involvement with both development and production programs across Raytheon Product Lines
  • Review manufacturing processes and problem resolution as well as working directly with subcontractors on the design and manufacturing of solid rocket motor propulsion systems
  • Work in a collaborative environment with program management in long-range program planning concerning new or projected areas of technological research and advancements and be a key spokesperson on program's technical capabilities and future directions
  • Manage propulsion system development projects and propulsion subcontracts; review and disposition subcontract data and change requests; and oversee supplier operations
  • Develop and deliver technical presentations to management and government agencies
  • Frequently interface with the Customer to identify user needs
  • Be instrumental in obtaining new company business and act independently to uncover and resolve issues associated with the development and implementation of operational missile programs
  • Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Required Qualifications

  • Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and 8 years of prior relevant experience OR an Advanced degree and 5 years of relevant experience
  • Eight (8) years of experience in propulsion technology and its application to solid propulsion systems
  • Experience in the development of solid propulsion systems from conceptual design through final test / assembly etc.
  • The ability to obtain and maintain a US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Desired Qualifications

  • Advanced degree
  • Ten (10) or more years of directly related experience in propulsive technology and its application to solid or liquid, and/or mono propellant propulsion systems
  • Systems knowledge to assure full development of propulsion requirements and dissemination and flow down to subcomponent levels
  • Project engineering skills and experience using Earned Value Management System
  • Demonstrated success as a proposal/cost account manager as well as project/team leader
  • Demonstrated ability to develop and lead collaborative efforts with other technical disciplines including structural, thermal, aerodynamics and low observables
  • Supplier collaboration experience and oversight generating specifications and statements of work (SOW)
  • Working knowledge or experience with either missile design or development, production support and integration
  • Experience with DoD customers and/or associated contractor executives and technical leadership
  • Active Secret or Top Secret Clearance (Department of Defense)

What We Offer

Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the superior benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.

Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.

-based role. If the successful candidate resides in a U.S.…

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