Software Engineer II (Onsite)

Date Posted: 2026-07-27 Country: United States of America Location: US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H 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 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. As part of the Software Engineering Space and Air Center team , you will be an integral part of helping Raytheon further our vision to be the global leader in core and next-generation defense and security solutions. By any measure, Raytheon is an exciting and rewarding place to work. We pride ourselves on developing mission-driven, world-class talent. The result is a workforce that takes pride in the company and consistently delivers superior solutions. Raytheon has an opportunity for a Software Engineer II to join our Surveillance Sensor Radio Frequency (RF) Solutions Engineering Team in the DFW area. We encourage curious, creative problem solvers to join our team of bright, dedicated software craftspeople in designing and implementing highly innovative systems. You will learn advanced software engineering practices and apply new technologies to develop next generation capabilities that help keep our country safe. What You Will Do Develop robust and scalable software in C++ running Linux operating systems on a variety of computing platforms using Agile development methods. Develop or maintain DevSecOps tooling such as build pipelines, test automation, deployment processes, and configuration management. Participate on a cross-functional team performing analysis of radar data. Provide feedback to other team members based up a review of their work. Support or lead software integration and verification activities. Participate in brainstorming sessions and contribute ideas to our technology, algorithms, products, and teaming. Work in a team environment with the product and design teams to understand end-user requirements, formulate use cases, and translate these into a pragmatic and effective technical solution. Dive into difficult problems and successfully deliver results on schedule. This job is onsite in McKinney, TX (TX190); applicants must be in the area or willing to relocate to it. Qualifications You Must Have   Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of prior relevant engineering experience. Experience with C++ application code development. Experience developing software for Linux. Experience developing software in a team-based development environment. 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. Qualifications We Prefer Embedded software development knowledge is highly preferred. Radar domain knowledge. Modeling and Simulation knowledge. ASIC and/or Firmware development experience Real-time, multi-threaded software development experience. Strong Object-Oriented Design knowledge Experience in Agile development methods including Scrum, automated testing, and continuous integration. Familiarity with a breadth of software tools, such as git, CMake, Eclipse, Atlassian Suite, Jenkins, Google Test, Qt, etc. Strong problem-solving ability. Excellent oral and written communication skills. Active and transferable U.S. government issued Secret security clearance. What We Offer 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. Relocation Offered Based on Eligibility Learn More & Apply Now! Please consider the following role type definition as you apply for this role: Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS) , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm   Location Information: This position is onsite at our campus in beautiful McKinney, TX. https://careers.rtx.com/global/en/raytheon-north-texas-location We Are RTX As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided