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CNC Machinist

Job in Irwindale, Los Angeles County, California, USA
Listing for: Uponor
Full Time position
Listed on 2026-03-04
Job specializations:
  • Manufacturing / Production
    Machine Operator, Manufacturing Production
Salary/Wage Range or Industry Benchmark: 28 - 35 USD Hourly USD 28.00 35.00 HOUR
Job Description & How to Apply Below
GF Industry and Infrastructure Flow Solutions, a division of GF, is the world's leading supplier of piping systems. We enable the safe and sustainable transport of fluids. Our business is driven by industry-leading sustainability levels, innovation through digital solutions and investment in a culture based on performance, learning and caring.

If you're passionate about technology, sustainability, and global collaboration - you'll feel right at home with us.

Essential Duties & Responsibilities:

Level I:

* Basic operation of multiple CNC machines:
Touch off tools when consumables are changed, Change out consumable tooling (ex. Drills, end mills, inserts), Make tool offset changes to ensure parts are to print.

* Ensure quality by using various measuring tools such as calipers, height gauges, micrometers, thread and plug gauges, Profilometers, and comparators to inspect and measure machined parts.

* Perform weekly preventive maintenance on the machine shop equipment by oiling, greasing, and making sure that they are working properly.

* Determine and implement appropriate action in problem situations to include equipment and infrastructure problems.

* Monitor workflow to assure quality by following written procedures.

* Keep work area and equipment clean and orderly (5S Standard).

* Work in a safe manner and follow safety rules and procedures to ensure personal safety and safety of co-workers.

* Perform other duties as assigned.

Level II:

In addition to Level 1

Essential Duties & Responsibilities

* Understand G and M Codes, trouble shoot code for issues.

* Install and maintain commonly changed components and tools.

* Perform full basic CNC setups on all machines and ability to setup all jobs on the CNC Lathes (Fanuc/Haas Controller).

Level III:

In addition to Level I & II

Essential Duties & Responsibilities

* Make manual edits to G and M codes, trouble shoot code for issues.

* Perform full complex CNC setups on all machines (CNC Swiss Turn/Lathe/Mill) and (Heidenhain/Fanuc/Haas Controller)

* Able to fully train Level I & Level II, and new operators to run and setup CNC machines.

* Create CNC programs using Master

CAM, Esprit, or Equiv. for various CNC machine types. Including creating setup sheets.

* Design, program, and machine any work holding fixtures

Required Skills/Abilities:

All Levels:

* Strong verbal and written communication skills

* Excellent interpersonal skills

* Able to identify and resolve problems in a timely manner

* Demonstrates accuracy and thoroughness

* Meets productivity standards

* Observes safety and security procedures

* Able to perform each essential duty satisfactorily

* Strong math skills for inputting specific dimensions and figures into the CNC machinery

* Ability to analyze the information provided on blueprints or other explanatory documents to make sure the final product matches the draft

* Strong computer skills as CNC Operators use computer software to control machinery

* Understanding of how the machine works to maintain the machinery for which they are responsible and ensure it functions properly.

* Problem-solving skills in order to detect issues in the creation process and find solutions to ensure the machinery creates the product provided in the draft

* Blue print reading

* Basic understanding and skills of GD&T (Geometrics, Dimensioning, and Tolerances).

Education and Experience:

* High school or equivalent

Level II:

* Certificate of completion in operation of machine shop equipment and measuring tools or recent two years' experience as a machine shop operator level 2.

Level III:

* Certificate of completion in operation of machine shop equipment and measuring tools or recent two years' experience as a machine shop operator level 3.

Working Conditions /

Physical Requirements:

* While performing the duties of this Job, the employee is regularly required to use hands to finger, handle, or feel; reach with hands and arms and talk or hear.

* The employee is occasionally required to sit.

* The employee is frequently required to stand and walk

* The employee must regularly lift and /or move up to 25 pounds.

* The employee must frequently lift and /or move up to 50 pounds.

* Specific vision abilities required by this job include close vision, distance vison, color vision, peripheral vision, depth perception and ability to adjust focus.

* The employee is regularly exposed to moving mechanical parts

* The employee is frequently exposed to fumes or airborne particles and toxic or caustic chemical

* The employee is occasionally exposed to risk of electrical shock

* The noise level in the work environment is usually moderate

Hourly Range: $28/hr - $35/hr

Contact person:

Veronica Ortiz
Human Resources Generalist
ve

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