CNC MACHINIST - McKinney, TX

Prattwhitney; McKinney (TX); On-site; USD 52,000 - 76,000; Full time

Job summary

RTX is seeking a skilled CNC Machinist for its McKinney, TX location. This 1st shift, onsite role focuses on producing precision parts for prototype and production runs using multi-axis machinery. You will program with GibbsCAM, set up and operate advanced mills and lathes, and verify parts against engineering drawings.

Ideal candidates have 6+ years of experience, GD&T knowledge, and the ability to read complex drawings. Citizenship is required for access to program materials.

Qualifications

• HS diploma or GED or technical training with relevant experience.
• Experience setting up and operating CNC machining centers (vertical/horizontal, lathes, jig bores, trunnions).
• Experience with manual inspection tools and reading engineering drawings.
• Experience with CNC programming and GibbsCAM is preferred.
• U.S. Citizenship required for program access.

Responsibilities

• Produce precision, high-complexity parts using horizontal/vertical mills, lathes, trunnions, and jig bores.
• Work on varied projects from production components to prototypes.
• Program CNC machines using GibbsCAM.
• Develop machining strategies and fixtures.
• Execute machining on 3-, 4-, and 5-axis equipment.
• Verify parts meet engineering models and drawings.

Skills

CNC programming

GD&T

Interpreting drawings

US Citizenship

Education

HS diploma or GED

Tools

GibbsCAM

Fanuc controls

Arumatik controls

5-axis machining knowledge

Kellering techniques

Kitamura, Mori Seiki machines

PC-DMIS (CMM interpretation)

Job description

"

Job Overview

Date Posted: 2026-10-06 Country: United States of America Location: US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG 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. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are looking for a new member of our 1st shift team within a fast‑paced rapid response and prototype machining environment.

What You Will Do

• Produce precision, high‑complexity parts using advanced equipment including horizontal/vertical mills, lathes, trunnions, and jig bores


• Work on varied projects—from critical production components to prototype development


• Program CNC machines using GibbsCAM


• Develop machining strategies and associated fixtures


• Execute machining on 3‑, 4‑, and 5‑axis equipment


• Verify completed parts meet engineering models and drawings

What You Will Learn

You will collaborate with experienced machinists, manufacturing engineers, quality teams, and leadership with deep expertise in precision machining. Expect continuous learning opportunities and exposure to new challenges that promote technical and professional growth.

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 6 years of relevant experience.


• Experience setting up and operating CNC machining centers (ex. vertical/horizontal machining centers, lathes, jig bores, and/or trunnions)


• Experience with manual inspection tools


• Experience interpreting engineering drawings


• Experience with CNC programming


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

Qualifications We Prefer

• Experience programming 5‑axis horizontal and trunnion machines using GibbsCAM and experience operating 5‑axis machines and using kellering techniques


• Experience editing programs for Fanuc and Arumatik controls working with Kitamura and Mori Seiki machines


• Experience machining stainless steel, titanium, and aluminum alloys.


• Knowledge of hand deburr and advanced manual polishing techniques and familiarity with Renishaw probes and macros for setup/tool compensation


• Experience interpreting CMM results using PC‑DMIS


• Experience designing/building fixtures for hog-outs and castings


• Strong practical understanding of GD&T in a manufacturing environment

Benefits

• Relocation benefits are not eligible for this position.


• 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.

Location and Role Details

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. Location: McKinney, TX North Texas: https://careers.rtx.com/global/en/raytheon-north-texas-location 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.

Application Window

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.

Equal Opportunity Statement

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.

Privacy Policy and Terms: read the Policy and Terms.

"