Materials engineer Jobs in Fairfield, CA

Date Posted:

2026-04-30

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

Joining Collins Aerospace isn’t just about finding a job; it’s about embarking on a journey to redefine the future of aerospace technology.

Collins Aerospace, an 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.

Collins Aerospace is looking for a Senior Manufacturing Engineer to join our team Onsite in Fairfield, CA! You will develop and improve manufacturing processes by studying products and manufacturing methods. You will also provide premier engineering and manufacturing support to enable on-time, lowest-cost hardware delivery with performance and reliability that exceed customer expectations. You will design, control, and improve manufacturing processes and systems in collaboration with the Integrated Product Team. You will apply your skills to implement improvements that reduce cycle time and costs, increase productivity, and maintain a high level of safety and product quality in the manufacturing environment.

As an employee at Collins Aerospace-Fairfield, Safety is an expectation. Employees are expected to work safely, follow all safety rules, requirements, procedures, and instructions always. You are expected to actively participate in the safety program and be mindful of your safety and the safety of others. You are expected to complete all safety training in a timely manner.

What You Will Do

• Guide junior engineers in the manufacturing engineering team.

• Support a manufacturing area as part of a cross-functional team by guiding the production team through process troubleshooting and the incorporation of engineering changes.

• Identify opportunities and implement changes to improve products or reduce costs using knowledge of fabrication processes, tooling design, production equipment, assembly methods, quality control standards, and product designs.

• Communicate effectively within and outside of one's own team to explain facts, policies, and practices of the work area.

• Lead corrective action investigations to prevent recurrence.

• Adhere to all EHS practices and standards across the site, including but not limited to proactive reporting of observed hazards and recommendations to ensure the safety and well-being of self and others.

• Proposing the sequence of operations, installations, and supports in specifying procedures for the fabrication of tools and equipment and other processes, which may include disassembly/assembly and repairs, to ensure efficiency and optimize performance.

• Investigate and resolve technical, operational, and quality issues through root cause analysis, corrective action implementation, and cross-functional collaboration

• Interface and work with Production Operators, Design, Quality, and other Manufacturing Engineers to solve problems, improve manufacturability, and ensure products are manufactured in compliance with drawings and specifications.

• Coordinate with the test team for Acceptance Testing (LAT).

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

• Must have the ability to obtain and maintain Alcohol, Tobacco, Firearms, and Explosives (ATF) access.

• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract

• Knowledge of mechanics and application of mechanical movements.

• Experience in interpreting and working with engineering blueprints, specifications, and advanced measuring equipment for tool validation and inspection.

Qualifications We Prefer

• PMP certified, will be highly valued.

• Proficiency with CAD solid modeling tools (preference for Solid Works) and/or simulation tools.

• Experience with designing, programming, maintaining, and troubleshooting automated tooling and machinery.

• Experience with military and industry standards.

• Solid interpersonal skills - ability to communicate and influence at all levels within an organization.

• Prior experience in Explosives and/or Energetics.

• Experience with Lean Manufacturing, Continuous Improvement, and Problem-Solving Methodologies.

• Experience with Geometric Dimensioning and Tolerancing (GD&T).

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!

Eligible for relocation.

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be.

Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.