Mechanical Engineer I - Onsite

Date Posted:

2026-10-07



Country:

United States of America



Location:

US-IL-ROCKFORD-P1 ~ 2421 11th St ~ 2421 11TH ST-P1



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.



Security Clearance Type:

None/Not Required



Security Clearance Status:

Not Required

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.

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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

What You Will Do:

The successful candidate will design mechanical test equipment and systems within the Mechanical Power Conversion (MPC) division of Collins Aerospace. The test equipment is utilized for production, R&D, and qualification testing of cutting-edge military and commercial aerospace products including fuel pumps, air turbine starters and blowers, engine and air frame gearboxes, and lube and scavenge pumps.

As a Mechanical Engineer in the Test Equipment Engineering department at Collins Aerospace, you will:

• Design test equipment and systems for MPC (Mechanical Power Conversion) suite of mechanical power generation, transmission, and distribution products for military and commercial applications.
• Research, plan, design, and develop mechanical, thermodynamic, hydraulic, and power transmission test equipment for engineering tests, qualification testing, and production testing of engine & aircraft mounted gearboxes, air turbine starters, main fuel pumps, integrated fuel pumps, and lube & scavenge pumps
• Document drawings, schematics, diagrams, and specifications of test equipment designs.
• Participate in guiding test equipment activities including build, assembly, checkout, verification/validation, and commissioning.
• Review test results in relation to equipment design or rated specifications and test objectives and recommend modification or adjustments of equipment to meet specifications.
• Develop performance, maintenance, and calibration requirements for test stands and equipment.
• Participate peer reviews of specifications, designs, and concepts for test equipment, components, and systems.
• Document fluid schematics and specifications to construct, relocate, and install test stands, test equipment, and facilities infrastructure.
• Place & track orders and manage costs & schedules.
• Conduct/Coordinate/Participate in Project Status reviews with team and other stakeholders
• Work independently and as part of a cross-functional engineering team ensuring work is completed on-time, within quality standards, per specifications and contracts, and within budget constraints.
• Support test equipment estimation activities including test stand/equipment costs and schedules.
• Development and documentation of performance, design, calibration, and maintenance requirements for test stands.

 

What You Will Learn:

• You will learn in-depth knowledge of fuel pumps, air turbine starters, blowers, engine and airframe gearboxes, and lube and scavenge pumps, including their functions and how they get tested.
• You will learn how to manage projects from inception to completion, focusing on developing multimillion-dollar test stands and equipment, including project planning, execution, and delivery.
• Fluid dynamics, equipment design, project estimation and management.
• A wide variety of engineering roles including mechanical, electrical, quality, manufacturing, and industrial

 

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM)

 

Qualifications We Prefer:

• Experience in the design of mechanical rotating equipment. 
• Experience in the design of hydraulic and fluid circuits.
• AutoCAD (preferred 2D drafting format) and NX – 3D CAD by Siemens (SolidWorks)
• Data acquisition and control hardware and software

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.
• Relocation Eligibility

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.

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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