Test Systems Engineer II (onsite Tucson, AZ)

globalhr; Tucson (AZ); On-site; USD 69,000 - 131,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) match

Flexible schedules

Paid time off

Employee Scholar Program

Job summary

RTX seeks a Test Systems Engineer II to collaborate with multiple engineering teams, defining and documenting Test Environment capabilities and requirements. You will ensure subsystem models align with MBSE approaches and support robust testing across the product lifecycle.

The role is onsite in Tucson, AZ, requiring a DoD Secret clearance and U.S. citizenship. You will work with engineers to derive requirements, manage traceability, and promote reuse of test models.

Qualifications

• Bachelor’s in STEM with 2+ years of engineering experience, or STEM Master’s in lieu of experience.
• Experience in test requirements development, planning, techniques, and verification within the product lifecycle.
• Ability to obtain and maintain a U.S. security clearance; U.S. citizenship required.

Responsibilities

• Apply MBSE to develop and implement 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.
• Reuse Test Environment requirements and models to promote efficiency in test design and development.
• Develop subsystem requirements, interfaces, behaviors, and architecture.
• Interact with SMEs to fully understand the subsystem and resolve issues.

Skills

Systems engineering

Test requirements

Traceability

Communication

Agile processes

Problem solving

Education

Bachelor's in STEM with 2+ years experience

STEM Master's degree (in lieu of experience)

Tools

Rhapsody

IBM Rational Model Manager

Cameo Systems Modeler

Teamwork Cloud

SysML/UML

Job description

Date Posted: 2026-09-09

Country: United States of America

Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10

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.

The Test Solutions Engineering (TSE) organization includes all of the engineering disciplines responsible for systems design & test of all Raytheon products. Our engineers are responsible for all elements of the development lifecycle for test including: test requirements, test system design, advanced engineering prototyping technology, flight operations, environmental testing, and environmental characterization. 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.

This role is 100% onsite in our Tucson, AZ Location.

As a Test Systems Engineer II, you will work with multiple engineering teams to define, design, and document Test Environment capabilities and requirements.You must be a systems thinker, able to see the “big picture”, and be open to growth to understand how prime hardware should be tested at every (from component to All-Up-Round) to ensure robustness and efficiency.

What You Will Do

• You will apply your knowledge of the subsystem andcollaboratewith other Engineering disciplines todevelopand implement the subsystem model using Model Based System Engineeringtoolsand 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.
• You willdevelopsubsystem requirements, interfaces, behaviors, and architecture.
• You willinteractwith Technical SMEs as necessary to fullyunderstandthe subsystem including identifying and resolving issues andsupportingrelated subsystem trades or analysis.
  

Qualifications You Must Have

• Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) with a minimum oftwo (2) years of experience directly related engineering experience (or a STEM Masters in lieu of experience)
• Systems Engineering experience in test requirements development, test planning, test techniques, test methodologies, embedded functional test, and integration, verification, and validation for test
• Experience demonstrating a systems engineering approach for test-related activities within the product lifecycle.
• The ability to obtain and maintain a US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

• Experience with Agile processes and techniques.
• Experience with Dynamic Object-Oriented Requirements System (DOORS).
• Experience with development, environmental, qualification, production, manufacturing and operations testing
• Experience problem solving and debugging.
• 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, with understanding of Systems Modeling Language (SysML), and/or Unified Modeling Language (UML).
• Experience working cross-functionally, within and outside your own team, to support the development and growth of work tasks
• Experience in developing, decomposing, and managing systems requirements
• 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.

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.

Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), 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 ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite

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.

Candidates will learn more about role type and current site status throughout the recruiting process.

Requires theoretical to advanced knowledge of work area typically obtained through University Degree combined with experience. Practical knowledge of RTX projects, programs or systems with the ability to make enhancements and leverage in daily work.

Typically requires a University Degree or equivalent experience and minimum 2 years of prior relevant experience.

Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics(STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 68,900 USD - 131,100 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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