Model Systems Engineering Jobs in Arizona (NOW HIRING)

Date Posted:

2026-06-11

Country:

United States of America

Location:

US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808

Position Role Type:

Onsite

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

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

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

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.   

Within Systems Integration and Test (SI&T), we are seeking a Systems Engineer to support the Transformation & Initiatives (T&I) department. The T&I department provides subject matter support focused on driving affordability, process improvement, and cost-informed decision-making initiatives. 

As a Systems Engineer you will support Raytheon Missiles & Defense (RMD) Affordability Engineering team and contribute to Design-to-Unit Production Cost (DTUPC), life-cycle cost analysis, and cost-informed engineering across programs.

This is an ONSITE position in based in Tucson, AZ.

Responsibilities to Anticipate:

As a Systems Engineer you will work under the guidance of experienced engineers to support affordability and systems engineering activities across the product lifecycle.

• Support data collection, organization, and analysis for cost and affordability studies
• Assist with DTUPC and life-cycle cost model inputs using Excel-based tools
• Support preparation of trade study inputs and analysis
• Assist with supplier cost data and production analysis
• Prepare charts, tables, and briefing materials
• Support documentation of processes and tools
• Participating in training and mentorship activities

Qualifications You Must Have:

• Typically requires a Bachelor’s degree in Industrial Engineering, Systems Engineering, Mathematics, (STEM) or related discipline
• Ability to obtain and maintain a 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
• Academic coursework, projects, or internships demonstrating analytical, cost, or systems thinking
• Demonstrated proficiency in Microsoft Excel for data analysis and basic modeling
• Strong analytical and problem-solving skills
• Ability to communicate effectively in a team environment
• Proficiency with Microsoft Office Suite

Qualifications We Prefer:

• Internship or project experience in engineering, manufacturing, or analysis

• Exposure to cost analysis or data modeling concepts
• Familiarity with Excel, MATLAB, Python, or Power BI
• Interest in affordability and data-driven decision making 

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  

Learn More & Apply Now! 

Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.  

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 

Location Info and/or Links: Welcome to Raytheon in Tucson, AZ 

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, 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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