Software Engineer I - (Onsite)

Raytheon; Tucson (AZ); On-site; USD 63,000 - 120,000; Full time

Benefits offered by this job

Relocation eligible

Job summary

Raytheon in Tucson, AZ is seeking a Software Engineer to join the Hardware In the Loop (HWIL) team. You will work on multi-discipline efforts designing, building and integrating state-of-the-art test environments for missiles, supporting tactical software development and delivery.

This 100% onsite role requires a BS in CS/Software Eng or related STEM, experience with systems integration and software/hardware integration, and familiarity with C/C++/C#.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering or related STEM major by start date.
• Experience with systems requirements, integration, test, software or hardware.

Responsibilities

• Work on a multi-disciplined team to support systems integration.
• Troubleshoot and analyze failures, including root cause and corrective action processes and use of lab/test equipment.
• Integrate software, firmware and hardware in a lab environment for complex systems.

Skills

C/C++/C#

Software integration

Lab equipment troubleshooting

Education

Bachelor's degree in Computer Science, Software Engineering or related STEM major

Tools

Oscilloscopes

Logic analyzers

Network analyzers

Spectrum analyzers

Telemetry data collection

Job description

Date Posted: 2026-10-14

Country: United States of America

Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

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.

What You Will Do

The Hardware In the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter.

This role is 100% on-site at our Tucson, AZ campus. As an Software Engineer at Raytheon you will:

• Work on a multi-disciplined team to support systems integration
• Support troubleshooting and failure data analyses, including root cause and corrective action processes and advanced use of lab or field test equipment
• Work in a lab environment integrating software, firmware and hardware in support of complex systems

Qualifications You Must Have

• Bachelor’s degree in Computer Science, Software Engineering or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date
• Experience with systems requirements, systems integration, systems test, systems software, and/or systems hardware. Experience may be obtained through on-the-job experience, research, coursework, or projects.

Experience may be obtained through job experience, research, coursework, or projects

Qualifications We Prefer

• Experience troubleshooting systems using test equipment such as oscilloscopes, logic analyzers, network analyzers, and/or spectrum analyzers
• Experience with using telemetry data collection equipment to capture real time data and/or real time monitoring
• Experience with electrical schematics, interface control documentation, and communications protocols
• Experience with reading and integrating software routines with hardware/electronics; C/C++/C# preferred
• Experience with instrumentation and collection of large data sets, including the application of scripting or automation to data collection and analysis

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 eligible

The salary range for this role is 62,900 USD - 119,700 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.

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.

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.