Manufacturing Engineer II (Onsite)

Collins Aerospace; Fairfield (CA); On-site; USD 76,000 - 144,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Three weeks of vacation

401(k) plan with employer matching

Tuition reimbursement

Student Loan Repayment Program

Life insurance

Disability coverage

Parental leave

Job summary

Collins Aerospace is seeking an onsite manufacturing engineer in Fairfield, CA to troubleshoot production processes and lead improvements. The role involves collaborating across manufacturing, quality, and engineering to optimize tooling, equipment, and processes on site.

The position requires a bachelor's degree and at least 2 years of relevant experience, with US citizenship or permanent residency and ATF access. A comprehensive benefits package is provided and on-site work is expected.

Qualifications

• Bachelor's degree and minimum 2 years of relevant experience.
• U.S. Citizenship or Permanent Residence required.
• Must have the ability to obtain and maintain ATF access.

Responsibilities

• Troubleshoots and solves production problems with processes, tooling/fixtures, or equipment already in operation.
• 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.

Skills

Microsoft Office

Data analysis

Root cause analysis

Project coordination

Education

Bachelor's degree

Tools

CAD software

Job description

Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE

Date Posted: 2026-10-06

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'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

• 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 Bachelor's degree and a minimum of 2 years of relevant experience.
• U.S. Citizenship or Permanent Residence required.
• Must have the ability to obtain and maintain Alcohol, Tobacco, Firearms, and Explosives (ATF) access.

Qualifications We Prefer

• Proficiency in Microsoft Office programs (Excel, PowerPoint, Word).
• Knowledge of safety and environmental regulations in manufacturing settings.
• Experience with process improvement methodologies and tooling/equipment design.
• Experience with CAD software and technical writing.
• Proficiency in data analysis and root cause analysis (RCA).
• Experience with time management and project coordination.

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 illnessinsurance, 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!

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 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.

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 75,800 USD - 144,200 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.