Senior Software Integration Engineer

Company: RTX
Location: Marlborough
Posted on: April 3, 2026

Job Description:

Date Posted: 2026-04-01 Country: United States of America Location: US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 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 RTX, the world 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. The Ground and Maritime Defense Radar Software department is seeking a highly motivated and skilled Radar Software Integration Engineer to join the Radar Digital Product Line Software Integration team. You will solve difficult, meaningful problems - contributing directly to the development and integration of advanced radar systems supporting critical defense applications. This role involves integrating, testing, and troubleshooting complex radar software to ensure mission critical performance in our Continuous Development/Continuous Integration environment. This is a position requiring excellent problem-solving and analysis skills, innovative thinking, and the ability to work both autonomously and collaboratively within a close-knit integration team and across multidisciplinary teams. The ideal candidate is curious, comfortable learning new and unfamiliar technical areas, and takes ownership of tasks to see them through. You are committed to excellence and take pride in your work. You can adapt to changing priorities and scope in an Agile environment. This position is on-site in our Marlborough, MA location. What You Will Do Perform software integration, testing, and troubleshooting activities for radar systems. Execute and monitor automated tests and autonomously triage failures to identify the problematic subsystem, writing effective trouble reports to be resolved by SME’s. Autonomously create and update automated analysis scripts (primarily in MATLAB) for improved efficacy and test coverage. Enhance/modify system stimuli to exercise various aspects of the system. Integrate new software functionality, create associated automated test stimuli and analysis to maintain software baseline performance, and add instrumentation to collect software and system performance metrics on a continuous basis. Independently collaborate with various stakeholders and engineering disciplines to define integration and test objectives and to resolve software integration issues. Take ownership of tasks and guide/mentor less experienced engineers. Participate in Agile software engineering practices. Document integration methodology, test results, and troubleshooting steps to ensure knowledge transfer and facilitate stakeholder engagement. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Experience in software integration and troubleshooting, preferably in real-time systems or radar applications. Experience in the following, by inspection, various types of code and layered software (eg tactical code, automated analysis code, tooling code, test configuration code). Experience with at least one high-level programming language such as C++ or Java. The ability to obtain and maintain a U. S. government issued Interim Secret security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Experience in developing and testing radar/sensor systems, signal processing, or other real-time systems. Proficiency in multithreaded C++ software testing and debugging. Professional experience in creating/maintaining automated tests. Proficiency in MATLAB. Basic knowledge of scripting languages such as Python, Perl, or Linux shells. Proficiency with Linux and the command line interface, editors and built-in functions. Strong understanding of version control systems such as Git or Rational Clearcase. Exposure to network communication protocols and DDS. Familiarity with Grafana or Jenkins. Experience with Agile methodologies and DevSecOps concepts/practice, CI/CD pipelines, etc. Excellent troubleshooting skills and the proven ability/desire to triage and diagnose issues in complex systems. Strong communication skills and ability to frame and communicate complex problems effectively. Willingness and curiosity to approach unknowns, orient yourself, and attempt to resolve challenging problems autonomously. 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 eligible. Learn More & Apply Now! Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: 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. Candidates will learn more about role type and current site status throughout the recruiting process. For onsite roles, commuting to and from the assigned site is the employee’s personal responsibility. 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 86,800 USD - 165,200 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, Boston , Senior Software Integration Engineer, IT / Software / Systems , Marlborough, Massachusetts