Senior Principal Engineer – Solid Propulsion

Date Posted : 2025-06-12

Country :

United States of America

Location :

AZ802 : RMS AP Bldg 802 1151 East Hermans Road Building 802, Tucson, AZ, 85756 USA

Position Role Type : Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements :

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​

Security Clearance :

DoD Clearance : Secret

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Energetics and Propulsion Department is an engineering organization in the Hardware Engineering Directorate. This Department is responsible for the full spectrum of warhead, fuzing, and propulsion designs / technology, including power systems, ignition, and all other weapon initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion.

This position is on-site located in Tucson, Arizona.

What You Will Do :

In this Senior Principal Engineer – Solid Propulsion role you will be responsible for supporting and applying the following :

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

Will travel extensively to government and subcontractor facilities

Frequent engagement with international suppliers and on site program team

Qualifications You Must Have :

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or An Advanced Degree in a related field and minimum 7 years experience.

A minimum of 10 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 U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer :

Advanced degree

12 or more years of directly related experience in propulsive technology and its application to solid or liquid, and / or mono propellant propulsion systems

Prior Patriot Missile experience

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

Willingness to travel, including international, to provide supplier support

Supplier collaboration experience and oversight generating specifications and statements of work (SOW)

Experience with ITAR regulations and working with licensing agreements

Experience with International supplier collaboration (incl. Export / Import considerations)

Experience on Failure Investigation Teams with FRACAS and FRBs

Experience with manufacturing systems and processes

Solid understanding of configuration management practices

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)

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value : Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation.

Please consider the following role type definition as you apply for this role.

Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

The salary range for this role is 124,000 USD - 250,000 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. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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