Senior Principal Test Systems Engineer

Date Posted : 2025-11-11

Country :

United States of America

Location :

AZ808 : RMS AP Bldg 808 1151 East Hermans Road Building 808, Tucson, AZ, 85756 USA

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 :

DoD Clearance : Secret

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 .

This position is for a Senior Principal Test Systems Engineer with at least 10 years of professional experience or 8 years of professional experience and an advanced STEM degree. As a Senior Principal Systems Engineer, you are accountable for the systems approach for the Test and Evaluation (T&E) strategy over the entire lifecycle of the product, while at the same time, influencing the prime item architecture to support that strategy.  You must be a systems thinker, able to see the “big picture” and have the in-depth knowledge of development, production, User Operations, and embedded test processes and practices.  You must know how prime hardware should be tested at every level (from component to missile level) to ensure robustness and efficiency. You must demonstrate applied experience and working knowledge of developmental test process, test set-ups and integration, test equipment design with transition to the factory, and verification / validation of product hardware using proven test systems, methodologies, and techniques. You must demonstrate experience with Composable systems philosophies and common architectures.  Additionally, you must demonstrate the ability to identify and understand technology risks and system design concepts to make critical technical outcomes by understanding impacts to the program.

The role is within the Test Equipment Solutions directorate which is a multi-discipline organization responsible for developing test solutions for all Raytheon products. Our engineers are responsible for all elements of the development lifecycle for test. We are hands-on, designing with the latest technology and tools, and integrate state-of-the-art test solutions with the most advanced engineering systems in the world.

What You Will Do :

Utilize your knowledge of models, simulations, test beds, prototypes, hardware integration, hardware manufacturing, warfighter (User) methodologies, embedded test protocols, and full-scale Engineering Development Models (EDM’s) to ensure comprehensive lifecycle testing that is both robust and affordable.

Broad customer interaction including Department of Defense (DoD) contract work

Understand and define specialized capital investment needs.

Intense focus on ‘customer affordability ’, by using effective cost measurement techniques

Drive improvements in product affordability through increased built-in-test capabilities and decreased lifecycle

Mentor and guide team through new project implementation at the Integrated Product Team Lead level for a Major Development Acquisition Program (MDAP).

Broad Customer Interaction : In addition to DoD contract work, the candidate is capable of identifying and defining “specialized” requirements, as necessary, for internal capital investment projects, IRAD projects, and other unique cases such as government labs and test ranges.

Intense focus on affordability can drive well-defined test requirements and realistic parametric test limits with cost-effective, achievable measurement techniques.  The candidate can show a positive impact on affordability through increased built-in-test capabilities and decreased lifecycle needs for common and peculiar support equipment.

In addition to having a strong technical competency in test & evaluation, the Test Systems Engineer will have proven leadership capabilities demonstrated in either a technical or programmatic role.

Qualifications You Must Have :

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.

Seven (7) years or more years of Systems Engineering experience in test requirements development or test planning .

Experience in test methodologies for Qualification Testing .

Previous work experience with Systems Engineering Test Requirements and Documentation .

Previous experience with development, production, or manufacturing operations testing

Qualifications We Prefer :

Preferred Masters or Ph.D. in the aforementioned degree

Past experience demonstrating a systems engineering approach for all test-related activities throughout the product lifecycle

Experience in developing Integrated Test and Evaluation Plans

Past experience with embedded test techniques, design for test, design margin resolution, and / or design for manufacturing

Experience with Agile processes and techniques

Past work experience on proposal teams through proposal completion, including Bid / No Bid compromises

Experience with DSI Express, Unified Modeling Language (UML), and / or Systems Modeling Language ( SysML )

Familiar with Failure Modes and Effects Analysis (FMEA)

Understanding of the role of the DoD Key Leadership Position, the Chief Developmental Tester (CDT), and the expected interactions with the CDT

Proficiency and experience in Design of Experiments (DOE), Regression Analysis, System Simulation, Math modeling and optimization, and / or Data Analysis using one or more of the following tools : Microsoft Excel, MATLAB, JMP, Minitab, or other equivalent tool

Experience using Model Based Engineering (MBE) processes, tools, and techniques, with Rhapsody and IBM Rational Manager preferred

Knowledge of Technology Readiness Levels (TRL’s) and Manufacturing Readiness Levels (MRL’s)

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.

This position is eligible for r elocation .

Learn More & Apply Now!

Clearance Information : This position requires the eligibility to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), 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 : https : / / www.state.gov / m / ds / clearances / c10978.htm

• Please consider the following role type definition as you apply for this role.

‒ Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all   production and maintenance employees, as they are essential to the development of our products.

This position is in beautiful Tucson, AZ. Tucson has a friendly, caring and laid-back atmosphere, combined with the innovation and energy of a metropolitan region and recognized as one of America’s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature’s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson’s fantastic weather lets residents enjoy the outdoors year-round .

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 124,000 USD - 250,000 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.

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