Senior Mechanical Test Equipment Engineer (Onsite)
Date Posted:
2026-08-12

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 RequiredAt 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.
We are seeking a Senior Mechanical Test Equipment Engineer with a proven track record of designing, developing, and delivering advanced test equipment for complex mechanical power systems. The ideal candidate is an innovative engineering leader who thrives on solving challenging technical problems and driving projects from concept through design, build, validation, and commissioning. This individual will possess expertise in mechanical, hydraulic, thermodynamic, and power transmission systems, along with the ability to analyze test data, optimize equipment performance, and implement continuous improvement initiatives. Success in this role requires strong collaboration across engineering, manufacturing, quality, and operations teams, exceptional project ownership, and a commitment to delivering reliable, cost-effective test solutions that support mission-critical military and commercial power conversion products.
What You Will Do
Design and develop test equipment and systems for the Mechanical Power Conversion (MPC) suite of mechanical power generation, transmission, and distribution products supporting both military and commercial applications.
Research, plan, design, and develop mechanical, thermodynamic, hydraulic, and power transmission test equipment for engineering, qualification, and production testing of engine- and aircraft-mounted gearboxes, air turbine starters, main fuel pumps, integrated fuel pumps, and lube and scavenge pumps.
Prepare and maintain detailed engineering drawings, schematics, diagrams, specifications, and technical documentation for test equipment designs.
Lead all phases of test equipment development, including fabrication, assembly, checkout, verification, validation, commissioning, and system acceptance.
Review and analyze test results against equipment design requirements, rated specifications, and test objectives, and recommend modifications or design improvements to achieve performance targets.
Develop performance, maintenance, calibration, and operational requirements for test stands and associated equipment.
Lead and participate in peer reviews of test equipment specifications, designs, concepts, components, and integrated systems.
Collaborate independently and across cross-functional teams, including Product Engineering, Program Management, Quality, Manufacturing Engineering, and Operations, to ensure successful project execution.
Partner with the Quality Clinic and related departments to investigate field issues, support root cause analysis, and ensure product quality and reliability.
Deliver projects on schedule, within budget, and in compliance with quality standards, engineering specifications, contractual requirements, and regulatory guidelines.
Develop confidential proposals for test equipment and facility infrastructure projects, including scope, schedules, budgets, design, construction, and installation plans.
Research, evaluate, analyze, and qualify improvements to machines, components, subsystems, manufacturing processes, test methods, and overall system designs.
Apply Lean Manufacturing principles and continuous improvement methodologies to manufacturing, testing, and transactional processes to enhance product quality, increase test efficiency, and reduce operational waste.
Qualifications You Must Have
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) unless prohibited by local laws/regulations and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience or in absence of a degree, 9 years of relevant experience.
Qualifications We Prefer
Experience designing mechanical rotating equipment and related systems.
Experience designing hydraulic and fluid power circuits.
Proficiency with AutoCAD, preferably for 2D drafting and detailing.
Experience using Siemens NX for 3D CAD modeling; experience with SolidWorks is also desirable.
Strong understanding of mechanical system design, engineering drawings, and GD&T principles.
Ability to troubleshoot, analyze, and optimize complex mechanical and test equipment systems.
Experience supporting the design, validation, or commissioning of engineering test equipment is highly preferred.
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 possibilities. 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 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 86,800 USD - 165,200 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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