Principal Mechanical Engineer - Test Equipment, Onsite (Tucson, AZ)

Socket.dev; Arizona; On-site; USD 108,000 - 205,000; Full time

Benefits offered by this job

Relocation

Job summary

Raytheon is seeking a Principal Mechanical Engineer in Tucson, AZ for 100% onsite work. You will design, develop, document, and sustain innovative test environment systems within the Test Equipment Engineering Directorate (TEE).

A minimum of eight years of professional experience is required and active DoD Secret clearance is needed. The role involves planning and integrating mechanical test systems across vibration, thermal, hydraulic, RF, and electro-optical domains, with CAD/CREO, GD&T, and

Qualifications

• Degree in Science, Technology, Engineering or Mathematics with 8+ years experience.
• Experience in mechanical design and production support.
• Proficiency with GD&T and drawing packages.

Responsibilities

• Design and develop mechanical test systems for vibration, thermal, and related areas.
• Validate systems and recommend design improvements.
• Support production installations and troubleshooting.

Skills

Mechanical design

GD&T

Drawing packages

Team collaboration

Education

Bachelor's degree in STEM

Tools

ProE/CREO

CAD software

Windchill

Job description

Date Posted:

2026-09-21

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

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

Position Description

This position is for a Principal Mechanical Engineer with a minimum of eight (8) years of professional experience. If you’re energized by designing, developing, documenting, and sustaining innovative test environment systems, the Test Equipment Engineering Directorate (TEE) would love to hear from you!

This position is 100% onsite in 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

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 engineeringexpertiseto 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 Equipment Engineering (TEE)Directorate is a multi-discipline organization responsible for developing test solutions for all Raytheon Missile Defense (RMD) products. We are hands-on, designing with the latest technology and tools, and integratestate of the arttest solutions with the most advanced engineering systems in the world. TEE productsare located inengineering labs, in the field, and in production environmentsutilizedfor weapon system product verification, qualification, test data analysis, and production test solution development. TEE has job opportunities across all phases of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and sustainment.

What You Will Do

• Research, plan, design and develop mechanical test systems in areas including, but not limited to, vibration, thermal, hydraulic, radio frequency, and electro-optical for production testing environments.
• Integrate and validate test systems against stringent accuracy and reliability requirements.
• Evaluate production installations and recommend design modifications to eliminate malfunctions.

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
• Minimum of eight (8) years of technical / engineering experience in mechanical design and/or production support.
• Skilled in using CAD solid modeling and analysis tools, with an emphasis on ProE / CREO Parametric for complex design and engineering workflows.
• Demonstrated experience with geometric dimensioning and tolerance (GD&T) analysis.
• Experience creating mechanical drawing packages.

Qualifications We Prefer

• Design experience with mechanical and electronic packaging.
• Experience with Configuration Management processes, application, and tools (e.g., Windchill /cPDM).
• Experience in Model Based Engineering or Model Based Design.
• Experience in mechanical sub-systems packaging, materials, thermal analysis, structural analysis, control systems, electrical hardware design, or large assembly development.
• Experience with environmental stress screening of hardware (e.g., vibration, shock, thermal, etc.).
• Systems engineering experience.
• Knowledge of basic management approaches such as work scheduling, prioritizing, coaching and process execution.
• Experience in proposal development and the first four gates within the Integrated Product Development System (IPDS).
• Experience with providing guidance and assistance to less experienced professionals and/or support employees.

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 offers relocation

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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