Software Engineer I - RDPL, Onsite

Company: RTX
Location: Fullerton
Posted on: April 4, 2026

Job Description:

Date Posted: 2026-04-02 Country: United States of America Location: US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 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: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date 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. Raytheon’s Radar Digital Product Line (RDPL) team in Fullerton , California, is growing! We are hiring Software Engineer I to work onsite . Our Culture | RTX Careers What You Will Do: W ork on cutting-edge technology solutions, grow your expertise in the radar domain, and engage in potential travel to support radar site operations. This position offers a dynamic and collaborative environment where you can make a meaningful impact. Collaborate with Scrum teams to design, develop, and troubleshoot tactical radar software in a DevSecOps environment. Design, code, and maintain robust C++ software for real-time applications, ensuring high reliability. Execute software integration testing (SWIT) and root-cause analysis using Jenkins and Linux-based tools. Develop scripts (Python, Bash, or Perl) to automate testing, log analysis, and system integration tasks. Contribute to architectural decisions and technical reviews, actively growing your skills in system-level design. Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior relevant experience. Experience in C++ and Object-Oriented Design. Experience with Linux development environments and DevSecOps tools (Jenkins, Jira, Git). The ability to obtain and maintain an interim Secret U.S. security clearance is required prior to start date. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer: Strong problem-solving skills and a self-motivated approach to debugging and fixing complex software issues. Experience with MATLAB for data analysis and visualization of test runs. Familiarity with Container technologies (Docker, Kubernetes, Podman) for build and test environments. Experience with scripting languages (Python, Perl, Bash) for automation and testing. Strong grasp of data structures, algorithms, and system software design. Exposure to radar systems, Digital Signal Processing (DSP), or real-time embedded software. Desire to stay updated with new technologies and grow into technical leadership or software architecture roles. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. 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. This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , 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 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 62,900 USD - 119,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Keywords: RTX, Hacienda Heights , Software Engineer I - RDPL, Onsite, IT / Software / Systems , Fullerton, California