Senior Software Test Engineer
RTX (Raytheon)
- Location
- US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord
- Work model
- On-Site
- Level
- Senior
- Posted
- Aug 17, 2026
About this role
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 looking for a highly skilled and detail-oriented Senior Software Test Engineer to join our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense system, and we are currently developing software in support of new system capabilities. This position offers an exciting opportunity to work in a fast-paced, dynamic environment where your contributions will directly influence the global success of our products.
What You Will Do
Review Software Requirements: Analyze and verify software requirements for clarity, completeness, and testability. Write Test Objectives: Define clear and concise test objectives that guide the testing process and ensure thorough coverage. Design and Execute Test Cases: Create innovative test cases (manual and automated) and execute them rigorously in our on-site lab. Data Analysis: Analyze test results, identify discrepancies, and provide clear documentation and recommendations for improvement. Collaborate Across Teams: Partner with developers, system architects, and cross-functional teams to ensure seamless software integration and functionality. Occasional Off-Hours Testing: Conduct testing during second or third shifts, as needed.
Qualifications
You Must Have Typically requires a bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of experience. Experience in a testing environment, including creating effective test plans, providing meaningful status updates, and guiding technical teams. Experience in software engineering, validation, verification, requirements analysis, and/or testing.
Qualifications
We Prefer Active Secret security clearance. Familiarity with Patriot software and Patriot-specific processes and tools. Knowledge of software testing methodologies (functional, integration, regression, performance, etc.) and best practices. Demonstrated expertise in creating detailed test plans and leading test efforts for complex projects. Proficiency with bug tracking and test management tools. Proficiency with DOORS (Dynamic Object-Oriented Requirements System) or similar requirements traceability tools. Exceptional analytical and problem-solving skills to diagnose and address technical issues effectively.
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 –