Senior System Integrator and TA Onsite

Prattwhitney; Marlborough (MA); On-site; USD 87,000 - 165,000; Full time

Job summary

RTX in Marlborough, MA is seeking an experienced Systems Integration and Test Engineer to devise and enforce test strategies for DoD programs end to end. You will lead integration and test planning, maintain artifacts, and collaborate with program leads to drive readiness.

The role requires a STEM degree and at least 5 years of relevant experience, with proficiency in MATLAB, Python, C/C++, Linux/Unix, and shell scripting, and the ability to travel about 10% domestically and internationally.

Qualifications

• Typically requires a degree in Science, Technology, Engineering, or Mathematics.
• Experience with Systems Integration, test procedures, test plans, test scripts, data analysis, and/or verification.
• Experience with MATLAB, Python, C/C++, Linux, Unix, shell scripting and/or other programming languages.

Responsibilities

• Devise and enforce test strategy for DoD program(s) end to end.
• Serve as the representative of integration and test technical interests on program.
• Lead integration and test planning/execution, maintain test planning artifacts, execute integration and regression testing events, and perform analysis to identify and resolve technical observations.
• Develop documentation to support integration, test plans, test activities, and resolve technical inquiries.
• Collaborate with program leads/stakeholders to generate test approaches, maintain configuration control, ensure test-setup readiness, and participate in key processes (peer, gate, and test readiness reviews).
• Define and enforce technical processes in the software and hardware integration and test activities.
• Frequent interaction with the customer community, the program office, functional and technical leaders.
• Ability to travel domestically and international, approximately 10% travel.

Skills

Systems integration

Test procedures

Test plans

Test scripts

Data analysis

Verification

MATLAB

Python

C/C++

Linux

Unix

Shell scripting

Education

STEM degree

Job description

Date Posted: 2026-09-11 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

What You Will Do

• Devise and enforce test strategy for DoD program(s) end to end.
• Serve as the representative of integration and test technical interests on program.
• Lead integration and test planning/execution, maintain test planning artifacts, execute integration and regression testing events, and perform analysis to identify and resolve technical observations
• Develop documentation to support integration, test plans, test activities, and resolve technical inquiries
• Collaborate with program leads/stakeholders to generate test approaches, maintain configuration control, ensure test-setup readiness, and participate in key processes (peer, gate, and test readiness reviews)
• Define and enforce technical processes in the software and hardware integration and test activities.
• Frequent interaction with the customer community, the program office, functional and technical leaders.
• Ability to travel domestically and international, approximately 10% travel.

Qualifications (You Must Have)

• Typically requires a degree in Science, Technology, Engineering, or Mathematics and a minimum of 5 years of prior relevant experience.
• Experience with Systems Integration, test procedures, test plans, test scripts, data analysis, and/or verification.
• Experience with MATLAB, Python, C/C++, Linux, Unix, shell scripting and/or other programming languages.

Qualifications (We Prefer)

• Model Based System Engineering experience.
• Experience assisting development of verification strategies for advanced capabilities and software builds, including building and executing simulated scenarios to predict system performance.
• Systems Engineering experience including test, integration, verification and validation of DoD projects, understanding of signal and data processing, and working level experience with requirements traceability, requirements management, or documentation of IV&V products.
• Experience interfacing with internal or external customers, providing technical solutions to user requirements, analyzing data, and generating and maintaining technical documentation and work instructions.
• Knowledge of electronic hardware configuration and installation, software installations on hardware devices, network configurations, operations of software in String/HWIL facility, and basic networking principles.

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 Eligibility

Relocation Eligibility– Relocation assistance available

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.

• 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
• 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.

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.