Sr. Manufacturing Engineer (Onsite)

Date Posted: 2026-08-14 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE 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 At RTX, the world 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 Leading and providing technical guidance to junior engineers on the manufacturing engineering team in support of production Safety, Quality, Delivery and Cost metrics. Troubleshoots and solves production problems with processes, tooling/fixtures, or equipment already in operation. May make recommendations concerning acquisition and use of new technological equipment and materials. Drive activities such as Root Cause Corrective Actions, and implement process improvements to prevent Safety or Quality issue reoccurrence. Support Quality Control plans and Safety compliance actions May propose the sequence of operations and installations and support in specifying procedures for fabrication of tools and equipment and other processes which may include disassembly/assembly and repairs, to ensure efficiency and optimize product functional performance. Participates in the development of manufacturing processes for new product integration Determine, develop and implement measurements throughout stages of production to determine control over applicable variables Participates in the design and arrangement of machines within plant facilities to ensure more efficient and productive layout. Managing high dollar value Process Improvement projects from Engineering Justification to Equipment Specification, Vendor Selection, Planning/Scheduling, Purchasing, Updates, Acquisition, Implementation, Validation/IQOQPQ, and any other related tasks needed to successfully execute the project. Performing pre-production analysis on Process and Tooling/Equipment “readiness” Performing various types of engineering analysis using various tools to adjust complex manufacturing processes to yield quality results.  Recommending Design changes to Mechanical Engineering Team to enhance manufacturability of the products manufactured or assembled at the Fairfield site. Qualifications You Must Have Typically requires a University Degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience  US Citizenship or Permanent Residence required. Qualifications We Prefer Solid interpersonal skills - ability to communicate and influence at all levels within an organization Solid presentation skills - able to analyze, prepare, and deliver presentations to leadership Knowledgeable in Microsoft Office programs (Excel, Word, PowerPoint) 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! ​ Operations, Supply Chain and EH&S: The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.  Collins Aerospace, a RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. WE ARE REDEFINING AEROSPACE. *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