Principal Test Systems Engineer; onsite Tucson, AZ
Listed on 2026-07-22
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Engineering
Systems Engineer, Test Engineer
Principal Systems Engineer – Test Solutions Engineering
Location:
Tucson, AZ – 100% onsite. Candidates must be U.S. citizens or meet U.S. immigration status requirements and hold a DoD Secret clearance (or be able to obtain an interim clearance). The role is in the Test Solutions Engineering (TSE) organization, responsible for systems design & test of Raytheon products.
Accountable for coordinating across engineering teams to define, design, and document Test Environment capabilities and requirements. Must be a systems thinker with knowledge of development, production, User Operations and embedded test processes and practices.
What You Will Do- Apply subsystem knowledge and collaborate with other Engineering disciplines to develop and implement the subsystem model using Model-Based System Engineering tools and methods; detail capabilities and derive requirements.
- Communicate test equipment needs and requirements to Test Equipment designers.
- Manage requirements and traceability.
- Leverage and apply reuse of Test Environment requirements and models to promote efficiency in test design and development.
- Develop subsystem requirements, interfaces, behaviors, and architecture.
- Interact with Technical SMEs as necessary to fully understand the subsystem, including identifying and resolving issues and supporting related subsystem trades or analysis.
- Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) with a minimum of eight (8) years of directly related engineering experience (or a STEM Master’s with six (6) years related experience).
- Experience in Systems Engineering or other Engineering discipline such as emphasis in test requirements development, test methodologies, test requirements documents, integration, verification, and/or validation for test.
- Experience with developing, decomposing, and/or managing system requirements across a product lifecycle such as design and transition to production.
- Experience with test related activities throughout the product lifecycle.
- Experience with Model Based Engineering processes, techniques, and tools (Rhapsody and IBM Rational Model Manager and/or Cameo Systems Modeler/Enterprise Architect and Teamwork Cloud preferred, and experience with Systems Modeling Language (SysML), and/or Unified Modeling Language (UML)).
- Experience with embedded test techniques, design for test, design margin analysis, and/or design for manufacturing.
- Experience with Agile processes and techniques.
- Experience with Dynamic Object-Oriented Requirements System (DOORS).
- Experience problem solving and debugging.
- Experience recognizing areas of improvement or customer needs and relaying them to senior staff as business development possibilities.
- Experience demonstrating a sense of urgency, prudent risk-taking and adaptive response to challenges.
- Depending on level of experience, provide mentoring and guidance to other team members.
Salary range: $107,500 USD – $204,500 USD, depending on experience and role level. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs.
BenefitsEligible benefits may include medical, dental, vision, life insurance, short-term and 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 depend on the business unit and collective‑ bargaining agreement.
Equal Opportunity EmployerRTX 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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