Engineer II, Mechanical Design Engineering (Onsite)

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 Collin ’ s 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!        Learn More & Apply Now!     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!    *Please ensure the role type (defined below) is  appropriate for  your needs before applying to 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.       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 .     Apply now and be part of the team that’s redefining aerospace, every day.    As part