Principal Systems Engineer - Munitions Acceleration Team (Onsite)

Job Description:

Date Posted:2026-05-18
Country:United States of America
Location:US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807
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: Secret - Current
Security Clearance Status: Active and existing security clearance required on day 1

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.

Raytheon's SM-3 portfolio are combat proven interceptors uniquely designed for exo-atmospheric intercept of short- to intermediate-range ballistic missiles with hypersonic hit-to-kill accuracy. SM-3 Block IB and IIA are both part of Raytheon's agreements with the U.S. Department of War to boost the production of critical munitions. Accelerating our deliveries is a complex systems issue requiring innovative thinking, data-driven decisions, and influence across production, development, supplier, and government stakeholders. See released footage from a recent SM-3 Blk IIA flight demonstration here: https://www.youtube.com/watch?v=y0oQ0bTdal8 and an SM-3 Blk IB flight demonstration here: https://www.youtube.com/watch?v=A1iR-0PQp_4

The SM-3 portfolio is hiring a Principal Lead System Engineer (LSE) to join the leadership of the program Munitions Acceleration Team (MAT) and Production programs. As a member of the Office of the Chief Engineer, the SM-3 MAT LSE will be responsible for the identifying and technical execution of projects across Raytheon SM-3 Production and our suppliers to accelerate SM-3 production to multiples of the current rate. The LSE defines and maintains the appropriate level of technical rigor and coordination across functions and engineering disciplines within the program. The ideal candidate will have leadership experience leading multiple project teams of varying size and scope. The candidate will also need prior multidiscipline engineering knowledge and production lifecycle experience. The LSE is expected to provide technical and career mentorship and apprenticeship opportunities to program engineers.

What You Will Do
* You will develop and refine data-driven models of the production system to identify and champion projects to demonstrably and incrementally improve the SM-3 production rate and capacity
* You will guide production improvements and the production SM-3 missile from a technical perspective across multiple integrated Product Teams and Cross Product Teams (IPTs & CPTs)
* You will interpret missile requirements and objectives into actionable direction to the program and supplier teams to maintain a balance of margin and producibility
* You will provide program leadership to the Cross Product Teams and Integrated Product Teams and many collaborative partners from Engineering, Operations, Mission Assurance, and Global Supply Chain

Qualifications You Must Have
* Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience.
* Experience leading full systems engineering lifecycle such as: system design, requirements development, management, and verification, system integration and test, and/or production of complex system architectures
* Experience working with leaders and customer community stakeholders to influence and guide the development of production program projects

Qualifications We Prefer
* Master's degree in Systems Engineering or related discipline
* Experience in Digital Engineering, Model Based Systems Engineering or other model-based tools to capture systems and processes
* Proven abilities as a technical leader developing work plans and driving program/team execution
* Experience leading teams across the development and transition to production lifecycle
* Experience in production programs
* Prior experience with Missile Defense Agency (MDA) and MDA Assurance Provisions (MAP)
* Demonstrated experience in shipboard missile system architectures and products
* Communication, technical writing, oral presentation, and interpersonal skills
* History developing others through teaching, mentorship, and apprenticeship
* Raytheon Level 4 Certified Lead System Engineer or participant in the Lead System Engineer Development Program (LSEDP)

What We Offer
* Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
* Relocation Eligible - Relocation assistance is available

Learn More & Apply Now!
* 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.
* This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
* This position is an onsite role - Tucson, AZ : https://careers.rtx.com/global/en/raytheon-tucson,-az-location
* We Are RTX

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 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. 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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