887 matching jobs for “Principal Test Engineer”

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Analog Devices

Principal Test Engineer - Product Development

Wilmington, Massachusetts, United States

Pay posted by employer$157,080–$227,460

Develop product test solutions for High Performance Analog / Mixed Signal integrated circuits. Design, develop and debug …

Added Nov 3, 2026

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RTX

Vision Systems Principal Test Engineer

Goleta, California, United States

… to support the delivery of EO/IR Focal Plane Array Sensor Systems. Collaborate with the Program Chief Engineer (PCE) and Lead Systems Engineer (LSE) in the development of product and sub-system requirements, IV&V …

Added Oct 27, 2026

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Marvell Technology

Principal Test Development Engineer (ATE)

Santa Clara, California, United States

Regular

… place to thrive, learn, and lead. Your Team, Your Impact Marvell is seeking a highly motivated and talented Principal Test Engineer to join its dynamic New Product Introduction (NPI) test engineering team. You will work on cutting-edge …

Added Nov 3, 2026

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Palo Alto Networks

Principal Software Automation/Test Engineer

Office - USA - CA - Headquarters

… Alto Networks, we're not just building products — we're redefining what's possible in cybersecurity. As a Principal Software Automation/Test Engineer, you'll play a critical role in our mission to secure the world’s digital …

Added Oct 27, 2026

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RTX

Sr Principal Test & Validation Engineer

Tucson, Arizona, United States

Join us as a Sr. Principal Test and Validation Engineer in Manufacturing Design, where you'll drive technical test support from …

Added Oct 27, 2026

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RTX

Principal Test Engineer (Contingent)- Onsite

Aurora, Colorado, United States

… to start date. This position is contingent upon contract award and customer funding. What You Will Do: Test Architecture & Strategy Develop and refine the program’s test architecture and end to end verification …

Added Oct 27, 2026

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RTX

Principal Test Lead

Tucson, Arizona, United States

… sustainment of power systems, servo electronics, and mixed-signal electronics. Designing and implementing test plans and procedures to ensure product functionality and reliability. Leading root-cause investigations and …

Added Oct 27, 2026

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Palo Alto Networks

Principal Software Automation/Test Engineer

Office - USA - CA - Headquarters

- Own the test architecture. Define and drive the automation strategy for Cortex Cloud services - Build world-class …

Added Oct 30, 2026

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RTX

Senior Principal Electrical Engineer - Test

Tucson, Arizona, United States

… more secure world. The Effectors Directorate is a multi-discipline organization responsible for developing test solutions for all Raytheon products. Our engineers are responsible for all elements of the development …

Added Oct 27, 2026

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RTX

Principal Environmental Test Engineer - Team Lead

Tucson, Arizona, United States

… and custom instrumentation installations and data acquisition support. Environmental Test (ET) is seeking a Principal Test Engineer - Team Lead in the field of environmental testing to mentor and lead a small team for second shift. The …

Added Oct 27, 2026

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Motorola Solutions

Principal System Integration and Test Engineer

Irvine, California, United States

Pay posted by employer$180,000–$220,000

… with the prime directive of “ Keeping Our Heroes Connected ”? THE OPPORTUNITY Silvus is seeking a full-time Principal System Integration and Test Engineer who will report to the Senior Engineering Director on the Irvine …

Added Nov 3, 2026

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RTX

Test Solutions Northeast Principal Electrical Engineer

Tewksbury, Massachusetts, United States

… more secure world. Join us and help shape the future of aerospace and defense. This position is for a Principal Electrical Engineer with at least eight (8) years of professional experience. If you enjoy working in …

Added Oct 27, 2026

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Jabil

Principal Product Test Engineer, Advance Compute

Florence, Kentucky, United States

… foster vibrant and diverse communities around the globe. How will you make an impact? Jabil is seeking a Principal Product Test Engineer, Advance Compute to contribute to the continued growth of the Intelligent …

Added Oct 27, 2026

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RTX

Principal Environmental Test Technician

Tucson, Arizona, United States

… a safer, more secure world. Join us and help shape the future of aerospace and defense. Environmental Test (ET) is an engineering organization that supports all programs across Raytheon. The ET organization …

Added Oct 27, 2026

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RTX

Principal Systems Integration and Test Engineer

Tucson, Arizona, United States

… more secure world. Join us and help shape the future of aerospace and defense. In Systems Engineering and Test Capabilities (SETC) Effectors Center we integrate, verify, and validate our products. We put our systems …

Added Oct 27, 2026

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RTX

Principal Hardware Integration, Analysis & Test Engineer

Tewksbury, Massachusetts, United States +1 location

… development, integration, and lifecycle support of Raytheon's radar product portfolio. We are seeking a Principal Hardware Integration, Analysis & Test Engineer excited about the opportunity to sit at the intersection of …

Added Oct 27, 2026

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RTX

Principal Software Engineer with Test Solutions

Tucson, Arizona, United States

… Join us and help shape the future of aerospace and defense. This position is 100% onsite in Tucson, AZ Test Solutions (TS) within the Hardware Engineering Discipline, is a multi-discipline organization responsible …

Added Oct 27, 2026

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RTX

Principal Photonics Integrated Circuit Test Engineer

San Diego, California, United States

… photonic components, sub-systems, and systems at the die (PICs), wafer, and sub-assembly levels. Implement test methodologies to evaluate photonic device performance based on design specifications, optical power, …

Added Oct 27, 2026

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RTX

Principal Software Engineer - Test Engineering (Onsite)

Cedar Rapids, Iowa, United States

… the demands of the global market. Join us and help shape the future of aerospace and defense. The Collins Test Solutions Engineering team within Mission Systems seeks a Software Engineer with the desire to learn, grow, …

Added Oct 27, 2026

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RTX

Section Lead/Principal Environmental Test Engineer

Tucson, Arizona, United States

Added Oct 27, 2026

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RTX

Principal Software Engineer with Test Solutions

Tucson, Arizona, United States

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About this opportunity

Original employer description

Date Posted:

2026-10-22



Country:

United States of America



Location:

US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)



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.

This position is 100% onsite in Tucson, AZ

Test Solutions (TS) within the Hardware Engineering Discipline, is a multi-discipline organization responsible for developing Production and Engineering test equipment solutions for all Raytheon products. We are hands-on designers using the latest technology and tools and integrating state-of-the-art software solutions with the most advanced engineering systems in the world. TS products are in engineering labs, in the field, and in factories and production testing environments utilized for testing weapon system products. TS has job opportunities across all phases of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and post-production sustainment.

The Principal Software Engineer with Test Solutions position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development. The selected candidate will develop applications, libraries, and instrument drivers using the software style, development language, and integrated development environment specified by the organization.

The selected candidate will contribute to multidiscipline engineering teams. Typical work involves the development of both engineering and production equipment, environments, and systems. As such, the candidate will contribute to the completion of all stages of product development for RMD weapon system products. They will be expected to work, either as a part of a team or independently, to design, develop, and implement system level applications in support of producing and maintaining weapon system products.

What You Will Do:

Design, develop and integrate object-oriented software applications using C#, C++ in Microsoft Visual Studio in a Windows Operating System (OS)
Prioritize and handle multiple software engineering tasks concurrently
Troubleshoot software and test equipment instrumentation
Work in a multidiscipline engineering team environment
Develop and derive requirements for software products
Lead and mentor junior software engineers

Qualifications You Must Have:

Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 8 years prior relevant experience, or an Advanced degree in a related field and minimum 5 years experience.
Experience in developing and integrating software applications using programming languages including but not limited to C++, C#, Java, Python or Visual Basic.
Experience in utilizing integrated development environments and debugging tools to troubleshoot software implementation and ensure integrity of the software products.
Prior experience in Windows Operating System and Microsoft Visual Studio is required.
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

Prior experience in laboratory test instrumentation, electronics, and software (Ex. oscilloscopes, power supplies, digital multimeters)
Experience with computer architecture and computer hardware optimization techniques
Experience of the development of software drivers for the operation of computer hardware interfaces
Experience in common computer hardware interface and data protocols such as TCP/IP, UDP, or RS-422
Experience with Unified Modeling Language (UML) to visualize software architecture and design
Experience in software development lifecycles, such as Waterfall and Agile
Experience with Software Configuration Management principles
Experience with Microsoft Azure DevOps Server or GitHub
Written and interpersonal communication skills
Experience in leading teams/projects in a technical capacity

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.

Learn More & Apply Now:
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 requires onsite work in Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location

#TestEngineering

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 107,500 USD - 204,500 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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