About the role
Date Posted
2026-09-16 Country
United States of America Location
US-AZ-TUCSON-805A ~ 1151 E Hermans Rd ~ BLDG 805A 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: Top Secret Security Clearance Status
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
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.
This is an onsite Entry Level role in Tucson, AZ
What You Will Do
As a Systems Engineer with Raytheon, you will support the design, development, and/or utilization of high-fidelity digital simulation software in advanced technical computing environments. You will contribute to trade studies to assess system performance of weapons against a variety of threats in a variety of kill chain scenarios. You will contribute your knowledge of performance engineering practices and procedures to evaluate work across a wide range of intriguing computational problems answering questions such as what should be the next system improvement; what is the effectiveness of the missile against a single or multiple threats; or what counter measures should be considered to increas…
