Principal Software Engineer- Resilient Networking (Onsite)

Date Posted

2026-07-01Country:

United States of America Location:

US-IA-CEDAR RAPIDS-108 ~ 400 Collins Rd NE ~ BLDG 108 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:

Active and existing security clearance required after 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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. Our Applied Research & Technology (ART) is Collins’ startup-style innovation engine. Small, focused teams explore, prototype, and demonstrate new technologies for next-generation aerospace and defense systems. You get the freedom to experiment and move fast, with access to world-class labs, data, and the product teams that can field what you build.

The ART Defense Technologies segment turns emerging concepts into mission-ready capabilities for contested environments. We build resilient communications and navigation solutions, secure and cyber-resilient avionics, advanced sensing, and autonomous technologies for warfighters. You work close to real missions, with clear paths to prove ideas in the lab, at the range, and on platforms.

As a Principal Software Engineer, you join a small, high-impact team on the cutting edge of...