About the role
Date Posted
2026-09-30 Country
United States of America Location
US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (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
TS/SCI with CI Poly - Current Security Clearance Status
Active and existing security clearance required on day 1
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.
Raytheon brings 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. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
Raytheon is seeking a Senior Systems Engineer where you will play a vital role in designing, maintaining, and ensuring the operational readiness of complex systems critical to national security. This onsite position supports a 24/7 mission environment, requiring technical expertise, adaptability, and commitment to excellence. Location: Aurora, CO (Buckley)
What You Will Do
Lead and execute preventive, predictive, and corrective maintenance activities for mission-critical systems and infrastructure, applying systems engineering principles to sustain availability, reliability, and operational readiness.
Analyze system performance, identify degradation trends, and lead troubleshooting and root-cause analysis of complex hardware, software, and system-level anomalies.
Develop and implement technical solutions and corrective actio…
