Location: Tucson, AZ (US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10)Date Posted: 2026-06-11Security Clearance Required: Active DoD Secret clearance; U.S. citizenship required.About the RoleAs a Senior Test Systems Engineer, you will coordinate across engineering teams to define, design, and document Test Environment capabilities and requirements. You will apply systems thinking, manage requirements traceability, and influence how prime hardware is tested at every level to ensure robustness and efficiency.What You Will DoApply subsystem knowledge and collaborate with other engineering disciplines to develop and implement subsystem models 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 to fully understand the subsystem, identify and resolve issues, and support related subsystem trades or analysis.Qualifications You Must HaveBachelor's degree in a STEM field with at least five (5) years of relevant engineering experience, or an advanced degree with at least three (3) years of relevant experience.Experience in Systems Engineering with emphasis on test requirements development, test methodologies, test documentation, integration, verification, and/or validation.Experience developing, decomposing, and managing system requirements across a product lifecycle.Knowledge of Model Based Engineering processes, techniques, and tools such as Rhapsody, IBM Rational Model Manager, Cameo Systems Modeler, and understanding of Systems Modeling Language (SysML).Experience with test-related activities throughout the product lifecycle.Ability to obtain and maintain a U.S. government‑issued security clearance; U.S. citizenship required.Qualifications We PreferExperience developing Integrated Test and Evaluation Plans.Knowledge of Systems Engineering standard views such as Block Definition Diagrams, Context Diagrams, Use Case Diagrams, Sequence Diagrams, and Activity Diagrams.Knowledge of 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 with developmental, environmental, qualification, production, manufacturing, and operations testing.Experience with Systems Integration, test execution, and test results documentation.Experience solving problems and debugging.Experience recognizing areas of improvement or customer needs and relaying them to senior staff as business development opportunities.Experience working with customers, end users, hardware design teams, and software design teams.What We OfferCompetitive salary range: $86,800 – $165,200 USD.Benefits include medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, and holidays.Potential annual incentive compensation programs, subject to role level and coverage by collective‑bargaining agreement.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, veteran status, or any other applicable protected class. RTX provides affirmative action for qualified individuals with a disability and protected veterans following applicable federal law.Legal Disclaimer...Privacy policy and terms... (link removed for compliance).#J-18808-Ljbffr