Principal Information Systems Engineer - Onsite Tucson, AZ

Date Posted:

2026-02-20

Country:

United States of America

Location:

US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)

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:

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.

The Test Equipment Engineering (TEE) includes the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are responsible for every element of the development lifecycle for test including: test requirements, test system design, flight simulations, hardware-in-the-loop, computer-in-the-loop, advanced engineering prototyping technology, flight operations for manned and unmanned vehicles, environmental testing, environmental characterization and engineering laboratory management. 

What You Will Do

We are hands-on, designing with the latest technology and tools, and integrate state of the art test solutions with the most advanced engineering systems in the world. 

As part of the Test Environment Support Administration (TESA) team, you be working with both leading-edge technologies and legacy systems to support multiple products and programs throughout Raytheon. You will provide Test Equipment (TE) integration, security consultation, troubleshooting, sustainment and compliance.

• Provide Cybersecurity compliance guidance to engineering for production and procurement of TE
• Support Flight Test capabilities and processes for Raytheon test systems
• Develop Cybersecurity compliant TE (Linux, IOS, Windows)
• Install software packages/updates to enhance operations and testing of production hardware
• Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity
• Collaborate with Digital Technologies to integrate TE to controlled networks or enterprises
• Collaborate with Cybersecurity to ensure TE compliance (using tools such as Nessus, Splunk, Ivanti, and locally procured software
• Collaborate with engineering to ensure changes do not affect the availability or test integrity on TE
• Support any and all reviews required prior to implementation of any changes to TE

This position is 100% ONSITE in Tucson, AZ

Qualifications You Must Have

• Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM)
• Minimum eight (8) years of relevant experience with systems administration of Linux, Networking, and or Windows (in desktop or server environments)
• Experience with user account management, software installation and or technical customer support
• US Citizen - 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

Qualifications We Prefer

• DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
• Experience leading small teams to troubleshoot complex multi-system test platforms
• Experience as a System Engineer with an understanding of managing Operational Technology and/or test systems in a production environment
• Experience working in a classified environment
• Troubleshooting ability with all Microsoft Windows and Linux systems
• Customer service and training skills, including oral and technical written communications
• Independent problem-solving ability of complex hardware/software issues

Learn More & Apply Now!

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.

This position offers relocation.

Learn More & Apply Now!

Please consider the following role type definitions as you apply for this role:

Onsite: Employees who are working in Onsite roles will