Senior Software Test Engineer

Prattwhitney; Concord, North Tewksbury (MA, MA); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

401(k) match

Paid time off

Holidays

Flexible work schedules

Employee assistance program

Job summary

RTX in Massachusetts seeks a Senior Software Test Engineer to join the Patriot Software Team in Tewksbury. You will analyze requirements, design and execute test cases (manual and automated), and collaborate with developers to ensure secure, reliable software for the Patriot system.

This on-site role may require second or third shift testing; U.S. citizenship and ability to obtain DoD security clearance are required. Relocation assistance may be available.

Qualifications

• Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM).
• 8+ years of experience in testing environments and leading test efforts.
• Experience in software engineering, validation, verification, requirements analysis, and testing.

Responsibilities

• Review software requirements for clarity and testability.
• Design and execute test cases (manual and automated).
• Analyze test results and document findings with recommendations.
• Collaborate with developers, system architects, and cross-functional teams.
• Occasionally perform testing during second/third shifts.

Skills

Test planning

Software testing

Requirements analysis

Collaboration

Bug tracking

Education

Bachelor’s degree in STEM

Tools

DOORS

Bug tracking tools

Test management tools

Job description

Date Posted: 2026-08-17 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 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 - Relocation assistance available

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

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.

• 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
• Holidays

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.