Mechanical Engineer I (Onsite)

RTX (Raytheon); Tucson (AZ); On-site; USD 57,000 - 109,000; Full time

Benefits offered by this job

Relocation eligibility

Job summary

RTX is seeking a Mechanical Engineer I - Energetics Propulsion to support propulsion system design and integration for missile and space vehicles. The role is onsite at our Tucson, Arizona site, and requires a DoD Secret clearance or the ability to obtain one, with U.S. citizenship.

You will contribute to development and production programs while collaborating with suppliers and cross-functional teams. You should hold a Bachelor's in Mechanical Engineering and have experience with solid

Qualifications

• Bachelor's degree in Mechanical Engineering (STEM).
• Experience in development of solid propulsion systems.
• Willingness to travel may be required.

Responsibilities

• Apply advanced technologies to propulsion system integration for missile and space vehicle programs.
• Work with development and production programs across Raytheon product lines.
• Review manufacturing processes and interface with subcontractors on propulsion systems.
• Deliver technical presentations to management and government agencies.
• Interface with customers to identify user needs.

Education

Bachelor's degree in Mechanical Engineering

Job description

Date Posted: 2026-09-16

Country: United States of America

Location: US-AZ-TUCSON-802 ~ 1151 E Hermans Rd ~ BLDG 802

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 Type: DoD Clearance: Secret

Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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 Mechanical Engineer I - Energetics Propulsion. This position is an onsite role located in Tucson, Arizona.

What You Will Do

• 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

Qualifications You Must Have

• Bachelor's degree in Mechanical Engineering or related (STEM) major obtained by start date.
• Experience in the development of solid propulsion systems from conceptual design through final test / assembly etc.
• Experience may be obtained through on-the-job experience, research, coursework, or projects

Qualifications We Prefer

• 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
• Willingness to travel, including internationally, to provide supplier support
• Supplier collaboration experience and oversight generating specifications and statements of work (SOW)

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.

Relocation Eligibility

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 57,200 USD - 108,800 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,