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Mechanical Engineer I - Test Solutions - Onsite

RTX
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Tucson, AZ, USA
Sep 20, 2026

Date Posted:

2026-09-09

Country:

United States of America

Location:

US-AZ-TUCSON-800 ~ 1151 E Hermans Rd ~ BLDG 800

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

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

The Test Solutions Engineering team, part of the Hardware Discipline Center, specializes in delivering innovative solutions for our products. These test solutions are pivotal in supporting the lifecycle of weapon system products, from engineering development and production environments to field operations and long-term sustainment.

As a Mechanical Engineer, you will play a key role in designing and developing mechanical solutions for advanced test systems. This hands-on opportunity involves conceptualizing, designing, and implementing mechanical systems that integrate with state-of-the-art technologies. You will contribute to all phases of the mechanical design lifecycle, from initial concept and CAD modeling to prototyping, testing, and troubleshooting, gaining valuable experience in a collaborative and forward-thinking environment.

What You Will Do

  • Research, plan, and design mechanical test systems for vibration, thermal, hydraulic, radio frequency, and electro-optical environments

  • Integrate and validate test systems against stringent accuracy and reliability requirements

  • Evaluate production installations and recommend design modifications to eliminate malfunctions

  • Develop mechanical solutions that support the full product lifecycle from development to sustainment

  • Utilize CAD solid modeling tools to create detailed design drawing package

Qualifications You Must Have

  • Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM)

  • Experience using Computer Aided Design (CAD) software, such as CREO or equivalent

  • Experience with mechanical hardware documentation or drawing standards

Qualifications We Prefer

  • Experience with Model Based Engineering (MBE) or Model Based Design (MBD)

  • Previous experience in a production or aerospace testing environment

  • Strong analytical and problem-solving skills applied to mechanical malfunctions

  • Ability to work effectively in a highly collaborative, cross-functional team environment

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 100% onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

  • Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

  • 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

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 57,200 USD - 108,800 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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Job ID

01836502

Security Clearance

SECRET
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