Software Test Engineer II

RTX (Raytheon); Tewksbury (MA); On-site; USD 90,000 - 115,000; Full time

Job summary

RTX's Patriot Software Team in Tewksbury, MA is seeking a detail-oriented Software Test Engineer II to design, implement, and execute tests that ensure our defense software meets requirements.

You will collaborate with software developers, system architects, and product leads in a fast-paced, onsite lab environment, with occasional off-hours testing and a path to affecting critical solutions for national security.

Qualifications

• Typically requires a bachelor’s degree in science, technology, engineering, or mathematics (STEM) and a minimum of 2 years of experience.
• Experience with Software Engineering.
• Experience in Validation, Verification, Requirements Analysis and/or Testing.
• The ability to obtain and maintain a U.S. government issued Secret security clearance is required.
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Responsibilities

• Review Software Requirements: Analyze and understand software requirements to ensure clarity and testability.
• Write Test Objectives: Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage.
• Design Test Cases: Create innovative and effective test cases, both manual and automated, based on test objectives.
• Execute Test Cases: Conduct thorough testing of new and modified software in our on-site lab environment.
• Data Analysis: Analyze test results in relation to specified requirements and clearly document any discrepancies.
• Collaboration: Work closely with other test engineers and developers to ensure seamless integration and functionality of software products.
• Off hours testing may occasionally be required.

Skills

Software testing

Software engineering

Validation & Verification

Requirements analysis

Test execution

Education

Bachelor’s degree in STEM

Tools

DOORS

Bug tracking tools

Test management tools

Job description

Date Posted: 2026-09-10

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.

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.

We are seeking a skilled and detail-oriented Software Test Engineer II to design, implement, and execute tests as part of 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. In this role, you will work closely with software developers, system architects, and product leads to ensure that the solutions we deliver meet our customers' requirements. You'll have the opportunity to work in a dynamic, fast-paced environment where your contributions will have a direct impact on the success of our products around the world.

What You Will Do

• Review Software Requirements: Analyze and understand software requirements to ensure clarity and testability.
• Write Test Objectives: Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage.
• Design Test Cases: Create innovative and effective test cases, both manual and automated, based on test objectives.
• Execute Test Cases: Conduct thorough testing of new and modified software in our on-site lab environment.
• Data Analysis: Analyze test results in relation to specified requirements and clearly document any discrepancies. Analysis is primarily manual and data-intensive.
• Collaboration: Work closely with other test engineers and developers to ensure seamless integration and functionality of software products.
• Off hours testing (2nd or 3rd shift) occasionally may also be required.

Qualifications You Must Have

• Typically requires a bachelor's degree in science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of experience.
• Experience with Software Engineering.
• Experience in Validation, Verification, Requirements Analysis and/or Testing.
• The ability to obtain and maintain a U.S. government issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

• Active Secret security clearance.
• Knowledge of software testing methodologies (functional, integration, regression, performance, etc.) and best practices
• Experience with DOORS (Dynamic Object-Oriented Requirements System) or other requirements traceability tool.
• Experience with bug tracking and test management tools.
• 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.

Relocation Eligibility

Onsite: Employees will work onsite.

This position requires a security clearance. DCSA Consolidated Ad