Sr Software Integration and Test (SWIT) Engineer

Date Posted: 2026-08-25 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord 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'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. We are seeking a skilled and detail-oriented Senior Software Integration and Test (SWIT) Engineer to join the Ground & Maritime Defense Radar Software – 2 Department in Tewksbury, Massachusetts. In this role, you will be responsible for the integration, testing, and validation of LTAMDS software products across various platforms, ensuring that they meet functional and performance requirements. You will collaborate with cross-functional teams to design, implement, and automate testing processes, identify defects, and support software releases. This is an exciting opportunity to be involved in a cutting-edge project that integrates software with advanced systems. What You Will Do Integrate software from multiple upstream development teams onto target hardware. Integrate software components with each other. Integrate software with the RHEL9 OS and FPGAs. Collaborate closely with systems integration teams to verify that the system meets the required specifications. Create an automation pipeline to streamline the integration of upstream software releases, aligning LTAMDS Software System releases with the value stream. Build -> Deploy -> Test -> Release Develop tools and processes based on industry standards and frameworks, such as Artifactory, Gitlab, Grafana, Infrastructure as Code, XML, JSON, and Markdown. Develop tools to automate testing, deployment, and monitoring of hardware test environments. Qualifications You Must Have Typically requires a bachelor’s in science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of experience. Experience performing software integration and testing for embedded or real-time systems. Experience developing automation pipelines using industry tools such as Jenkins, GitLab, Bamboo, or Travis Experience in scripting languages such as Python or Bash for the development of automation tools and test frameworks. Qualifications We Prefer Active Secret security clearance. Knowledge of software testing methodologies (functional, integration, regression, performance, etc.) and best practices Experience developing C++ real time software systems Familiarity with Agile development methodologies and continuous integration/continuous deployment (CI/CD) practices. Exceptional attention to detail to identify and document any anomalies or inconsistencies in software performance. Strong analytical and problem-solving skills to effectively diagnose and address issues. Strong written and verbal communication skills to effectively report defects, progress, and test results to stakeholders. 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! Onsite: Employees will work primarily onsite. 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: This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home.” 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