Mechanical Engineering I (Onsite)

Prattwhitney; Tucson (AZ); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k) match

Flexible schedules

Employee assistance program

Job summary

RTX is seeking a mechanically inclined engineer to contribute to design and development activities in a collaborative team. The role emphasizes applying engineering practices and problem solving to aerospace projects, with access to a strong technical learning environment.

You will engage in hardware builds, integration, and verification while working alongside experienced engineers in a robust PCAS organization. Bachelor's in STEM required, with CREO and drawing/tolerance experience valued.

Qualifications

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) or related field by start date.
• Experience with CREO or 3D modeling tools.
• Experience in mechanical or electrical design, engineering, and analysis.
• Knowledge of manufacturing methods (machining, casting, forging, welding, bonding).
• Experience with mechanical drawing, dimensioning, tolerancing.

Responsibilities

• Perform mechanical design and development activities.
• Collaborate in a team environment and incorporate inputs from program experts.
• Develop approaches and solutions for projects.

Skills

CREO

3D modeling

Mechanical design

Electrical design

Education

Bachelor’s degree in STEM

Tools

CREO

Job description

Date Posted: 2026-10-05 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: Active and existing security clearance required on day 1

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.

What You Will Do

• You will contribute your knowledge of engineering practices and problem-solving to perform mechanical design and development activities.
• You will support, contribute, and collaborate in a team environment, receiving inputs from program or team experts, and work on projects, determining and developing approaches and solutions.

What You Will Learn

• The PCAS organization provides ample opportunities for hands-on hardware work.
• PCAS engineers are exposed to a variety of lab activities including engineering builds, hardware integration, and hardware verification.
• The PCAS organization provides a strong technical learning environment with a dedicated technology pyramid comprised of engineering fellows.
• PCAS engineers are provided the opportunity for direct access to these subject matter experts, fostering accelerated technical growth.

Qualifications

• Bachelor's degree in Science, Technology, Engineering or Mathematics or related (STEM) major obtained by start date.
• Experience with CREO or 3D modeling tools.
• Experience may be obtained through on-the-job experience, research, coursework, or projects.
• Experience in mechanical or electrical design, engineering, and analysis.
• Experience in manufacturing methods and processes, including machining, casting, forging, welding, and bonding.
• Experience in mechanical drawing practices, dimensioning, and tolerancing.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

• 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
• Holidays

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.

Equal Opportunity Statement

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.

Company Overview

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.