Software Engineer I (On-Site)

Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

 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 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. 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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Raytheon is seeking an entry-level Embedded Software Engineer (P1) to support development of Linux-based compute platforms and mission-critical processing systems used in advanced sensing and EO/IR programs. This role is designed for engineers beginning their professional careers who are eager to build foundational skills in embedded software, compute-pipeline development, and platform integration within a structured, mentorship-driven engineering environment.

Contribute to development of software components providing core compute-platform services such as data transport, scheduling, and processing orchestration. Assist in implementing frameworks that support scalable, high-throughput, low-latency processing pipelines under guidance from senior engineers. Support documentation of platform interfaces, APIs, and data flows with direction from experienced team members. Integrate software across Linux-based compute nodes and heterogeneous processing environments. Participate in configuring Linux OS environments and containerized runtime systems to support deployment and operation. Engage in Agile development activities and contribute to CI/CD pipeline operations. Assist with basic performance profiling and optimization tasks related to compute workloads. Help troubleshoot issues in multiprocess or distributed compute environments with support from senior engineers. Support improvements to platform tools, workflows, and development practices.

You Must Have: Bachelor's  degree in Science, Technology, Engineering, or Mathematics (STEM). Foundational proficiency in at least one systems-level programming language (C, C++, or Rust). Experience developing software in Linux environments. Exposure to Agile methodologies or modern software development practices. 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.

We Prefer: Experience using Docker or Podman. Familiarity with real-time, platform, or low-level systems concepts. Exposure to Linux security concepts or configuration practices.