Machinist II 3rd Shift (Onsite - Puerto Rico)

Collins Aerospace; Santa Isabel; On-site; COP 89,177,000 - 124,847,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Three weeks of vacation

Generous 401(k) plan with employer匹配

Job summary

Collins Aerospace is seeking a Machinist at its Santa Isabel, PR location to produce precision machine parts by programming, setting up, and operating CNC and manual equipment, including lathes, mills, and grinders. The role requires residing in Puerto Rico at start; relocation is not offered.

You will interpret blueprints and GD&T, inspect produced work, and ensure adherence to quality and safety standards. English/Spanish communication is required, and U.S.

Qualifications

• HS diploma or GED or equivalent with 1 year of relevant experience
• Fluent in English and Spanish (verbal and written)
• U.S. citizenship is required to access program information.

Responsibilities

• Interpret blueprints, work orders, engineering plans, specifications, reference planes, design sketches, and GD&T to determine requirements.
• Assemble, repair, and fabricate metal parts using mechanical equipment.
• Measure materials and select appropriate machines and tools for each process.
• Perform machining setups and make necessary adjustments during operations.
• Program various CNC machines as required.
• Operate and transition between multiple machines, including CNC, Drill, and other precision equipment.
• Conduct inspections of produced work to ensure accuracy and compliance with specifications.
• Review SPC charts and apply gauing and measurement practices.
• Maintain accurate records and adhere to all quality and safety standards.

Skills

Bilingual English/Spanish

U.S. citizenship

Education

HS diploma / GED or equivalent

Job description

Date Posted: 2026-10-07

Country: United States of America

Location: US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62

Security Clearance: None/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.

We are seeking a Machinist to join our team. In this role you will be responsible for producing precision machine parts by programming, setting up, and operating CNC and manual equipment, including Lathes, Mills, Grinders, and other specialized machinery.

This position is based at our Santa Isabel, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.

What You Will Do

• Interpret blueprints, work orders, engineering plans, specifications, reference planes, design sketches, and GD&T to determine operational, material, and dimensional requirements.
• Assemble, repair, and fabricate metal parts into sub‑units or complete units using mechanical equipment.
• Measure materials and select the appropriate machines and tools for each process.
• Perform machining setups and make necessary adjustments during operations.
• Program various CNC machines as required.
• Operate and transition between multiple machines, including CNC, Drill, and other precision equipment.
• Conduct inspections of produced work to ensure accuracy and compliance with specifications.
• Review SPC charts and apply required gauging and measurement practices.
• Maintain accurate records and adhere to all quality and safety standards.

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 1 year of relevant experience.
• Demonstrated professional or educational experience communicating in English and Spanish (verbal and written).
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer

• Experience working with Tool and Die.
• Experience operating and/or programming CNC machines.

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
• Participation in the Employee Scholar Program (ESP)
• Life insurance and disability coverage
• Employee Assistance Plan, including up to 8 free counseling sessions
• And more!

WE ARE REDEFINING AEROSPACE.

• Please consider the following role type definitions as you apply for 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.

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.