Machinist II 3rd Shift ( On-site Puerto Rico )

RTX (Raytheon); Santa Isabel (PR); On-site; USD 25,000 - 36,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

3 weeks vacation

401(k) with employer match

Employee Scholar Program

Job summary

Collins Aerospace, an RTX company, seeks a Mechanical Assembler in Santa Isabel, PR. You will perform mechanical and electro-mechanical assembly, testing, fabrication, and inspection. QA checks and rework per engineering specs ensure product quality in a fast-paced environment.

You will read blueprints, use hand tools, and apply SAP modules. US citizenship required; relocation not offered. This onsite role offers solid benefits and a path in aerospace manufacturing.

Qualifications

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

Responsibilities

• Read, interpret blueprints and engineering drawings to assemble components.
• Operate hand and electrical tools and use measurement equipment.
• Maintain inventory in workstations and perform quality checks.
• Identify defects and document issues; rework per specs.
• Follow safety procedures and work across areas as needed.
• Troubleshoot and repair complex units; apply cert-based certifications.

Skills

Blueprint reading

Engineering drawings

Quality inspection

Hand tools & measuring

English communication

Troubleshooting

Safety procedures

Education

HS diploma or GED

Tools

SAP

MD04

MB51

CA03

CS03

Job description

Date Posted: 2026-10-20

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 looking for a skilled Mechanical Assembler to perform mechanical and electro-mechanical assembly, testing, fabrication, and inspection of products. You will work in both standard and non-standard environments to ensure a smooth workflow and maintain product quality. Join our team to support efficient production processes.

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

• Read, interpret, and follow blueprints, diagrams, engineering drawings, specifications, bills of materials, and other written instructions.
• Operate hand tools, electrical tools, hand cutters, measuring equipment and light equipment.
• Maintain inventory of product in workstations.
• Perform quality work checks, identifies product defects and records identified defects.
• Rework and/or repairs assembled equipment and products according to engineering specification changes.
• Perform all work in accordance with quality standards and established safety procedures.
• Operate on occasions in other work areas or building, other production equipment according to their certification, experience and training.
• Perform troubleshooting and repairs of critical and complex units.
• Have knowledge of SAP, MD04, MB51, CA03, CS03 at least (in areas that apply)

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

What We Offer

• 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!

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.

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,