Engineer II, Mechanical Design Engineering (Onsite)

Collins Aerospace; Rockford (IL); On-site; USD 69,000 - 131,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Three weeks of vacation

Generous 401(k) plan with matching

Job summary

Collins Aerospace in Rockford, IL seeks a Mechanical Engineer to contribute to the development and production of advanced aerospace systems. The role focuses on rotating mechanical hardware, electro-mechanical and hydro-mechanical systems, and involves hands-on collaboration across cross-functional teams.

The engineer will support across the product lifecycle—from development and mechanical design to manufacturing support, troubleshooting, testing, and qualifications—and partner with

Qualifications

• Typically requires a degree in STEM plus minimum 2 years of relevant experience.
• Bachelor's degree in mechanical engineering preferred.
• Experience analyzing rotating mechanical hardware.
• Experience troubleshooting hardware manufacturing, operational, and test-related issues.
• Understanding of electric machines and rotating mechanical hardware.

Responsibilities

• Support production of RAT systems, including air-driven turbines, gearboxes, hydraulic pumps and actuators.
• Provide engineering and manufacturing support to suppliers and Collins production sites to resolve issues affecting producibility, quality and yield.
• Investigate hardware test failures and production issues to identify root causes and drive corrective actions.
• Assist in troubleshooting manufacturing, operational and test-related hardware issues.
• Participate in product and component development activities, including cost estimates, specifications, layouts, and performance requirements.
• Perform hardware analysis and mechanical design for RAT systems and aerospace applications.
• Support qualification and performance testing to ensure hardware meets requirements.
• Collaborate with engineering, manufacturing, supplier and production teams to implement practical solutions.
• Apply engineering judgment to improve hardware reliability, manufacturability, quality and performance.

Skills

Rotating hardware analysis

Electro-mechanical systems

Hydro-mechanical systems

Cross-functional collaboration

Root-cause analysis

Education

Bachelor's degree in mechanical engineering

STEM degree

Job description

Date Posted: 2026-09-09

Country: United States of America

Location: US-IL-ROCKFORD-P6 ~ 4747 Harrison Ave ~ 4747 HARRISON AVE-P6

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

We are seeking a Mechanical Engineer who is passionate about solving complex engineering challenges and contributing to the development and production of advanced aerospace systems. The ideal candidate enjoys working with rotating mechanical hardware, electro-mechanical and hydro-mechanical systems, and thrives in a hands-on, collaborative environment.

In this role, you will have the opportunity to work across the product lifecycle—from development and mechanical design to manufacturing support, troubleshooting, testing, and qualifications. You will partner with engineering, manufacturing, suppliers, and production teams to identify root causes, resolve challenging hardware issues, and help deliver reliable, high-quality aerospace products.

This role is well suited for an engineer who enjoys turning complex problems into practical solutions, working with cross-functional teams, and seeing their work directly impact the performance and reliability of aerospace hardware.

What You Will Do

• Support the production of Ram Air Turbine (RAT) systems, including air-driven turbines, angle gearboxes, hydraulic pumps, and linear hydraulic actuators with locking and release mechanisms.
• Provide engineering and manufacturing support to suppliers and Collins' production sites to resolve issues affecting hardware producibility, quality, and yield.
• Investigate electro-mechanical and hydro-mechanical hardware acceptance test failures and production issues to identify root causes and drive effective corrective actions.
• Support troubleshooting of manufacturing, operational, and test-related hardware issues.
• Participate in product and component development activities, including cost estimates, standard specifications, drawing layouts, and performance and maintenance requirements.
• Perform hardware analysis and mechanical design for RAT systems and related aerospace applications.
• Support qualification and performance testing to ensure hardware meets engineering and customer requirements.
• Collaborate with engineering, manufacturing, supplier, and production teams to develop and implement practical solutions.
• Apply strong problem-solving and engineering judgment to improve hardware reliability, manufacturability, quality, and performance.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) unless prohibited by local laws/regulations and minimum 2 years of prior relevant experience

Qualifications We Prefer

• Bachelor's degree in mechanical engineering.
• Experience analyzing rotating mechanical hardware and complex mechanical systems.
• Experience troubleshooting and resolving hardware manufacturing, operational, and test-related issues.
• Experience supporting product and component development, including qualification testing, performance testing, and environmental testing.
• Understanding of electric machines and rotating mechanical hardware.
• Strong problem-solving skills with the ability to collaborate effectively across engineering, manufacturing, and supplier teams.

What We Offer

Some of our competitive benefits package includes:

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning
• Adoption Assistance
• Autism Benefit
• Employee Assistance Plan, including up to 10 free counseling sessions
• Healthy You Incentives, wellness rewards program
• Doctor on Demand, virtual doctor visits
• Bright Horizons, child and elder care services
• Teladoc Medical Experts, second opinion program
• And more!

• Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

We make modern flight possible for millions of travelers and our military every second. Our major product lines are on board virtually every aircraft flying. Be it keeping passengers safe with our emergency power generation systems or creating a positive in flight experience through reliable cabin pressure controls and quieter engines, Power & Controls focuses on delivering a best-in-class experience to our customers. We hire the top people in the industry. Their ideas drive our performance, and their integrity keeps our customers happy. Join us as we take flight!

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.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again.

The salary range for this role is 68,900 USD - 131,100 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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