Machinist IV - 1st Shift(Onsite)

Date Posted:

2026-03-24

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

Join our team at Collins Aerospace Onsite in Fairfield, CA, where we're seeking a Machinist IV. At our facility, we specialize in the manufacturing and testing of explosive, propellant, and cartridge-actuated devices. From intricate components to critical systems like canopy removal mechanisms, our work directly impacts the safety and effectiveness of our products. Every day, we recognize the responsibility we carry—for our reputation and the lives of those who rely on our technology.

The schedule for this role is 1st shift Monday-Friday 5:30am-2:00pm.

What You Will Do

• Set up and run conventional machines as well as CNC Machines to produce parts with exacting requirements.
• Select and setup cutting tools, as needed gage tool lengths.
• Detect machining abnormalities and/or malfunctions based on tooling wear and damage.
• Review machining programs and data package for completeness as required.
• Perform quality inspection of parts using standard measuring instruments.
• Perform preventive maintenance on equipment as required.
• Support Continuous Improvement efforts and maintain a safe, clean work area.
• Complete other duties as assigned.

Qualifications You Must Have 

• Typically requires HS diploma (or equivalent, e.g. G.E.D in the US) or vocational/technical education in related discipline with a minimum of 4 years of relevant experience.
• Experience using precision measuring instruments (Micrometers, Calipers, 6” Scales, etc..)
• Ability to read and interpret engineering drawings, sketches, job specifications, job orders, planning documents, and equipment manuals.
• Must have the ability to obtain and maintain Alcohol, Tobacco, Firearms, and Explosives (ATF) access.

Qualifications We Prefer

• 3+ years of manual machine shop experience
• Previous experience with Haas CNC machines and troubleshooting experience
• Previous experience working in a low volume, high value part environment
• Previous experience fabricating various parts, fixtures, and jigs using machining equipment: lathe, mill, grinding etc.
• Material handling experience- cranes, rigging, and lifts.

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!

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. 

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.

                                                                                                

Apply now and be part of the team that’s redefining aerospace, every day.

*The salary range for this role is $53,349 to $100,059 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.

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.

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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