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CNC Machinist

Pomona, California - Posted on October 16, 2025
Published By Rodney Nelson

Trillium Professional is now seeking CNC Machinists in Pomona!

The General Machinist II is an apprentice-level position responsible for setting up and operating both CNC and manual machine tools to produce or repair precision metal parts, components, and assemblies. Under the supervision of the Manufacturing Lead and/or Manufacturing Supervisor, this position works from blueprints, sketches, or technical drawings to machine parts to specified dimensions and tolerances.

Essential Job Duties
-Read and interpret engineering drawings, blueprints, charts, and tables.
-Set up, operate, and maintain a variety of machine tools, including lathes, mills, drills, grinders, and presses.
-Operate CNC and manual machines to perform precision machining operations.
-Work to specified dimensions and tolerances as defined in blueprints and work instructions.
-Verify product dimensions for accuracy and conformance using precision measuring instruments (micrometers, calipers, gauges, etc.).
-Fit and assemble machined parts and subassemblies using hand and power tools.
-Align and secure fixtures, cutting tools, and materials onto machines.
-Monitor feed and speed during the machining process to ensure product quality.
-Edit and write simple CNC programs as needed for both FANUC and HAAS controls (preferred).
-Identify and diagnose machine malfunctions, performing adjustments or basic repairs as needed.
-Separate scrap materials for recycling or disposal.
-Scan and record all job activity through the Made2Manage (M2M) system.

Additional Responsibilities
-Report deviations or out-of-tolerance conditions to the Manufacturing Supervisor.
-Maintain accurate inspection records and documentation.
-Assist with continuous improvement efforts in machining efficiency and process quality.
-Perform other related duties as assigned.

Pay rate is $28/hour. Apply now!

Qualifications
-High school diploma or equivalent – REQUIRED
-Minimum one (1) year of machine shop experience – REQUIRED
-CNC and manual machining experience – REQUIRED
-Ability to read and interpret blueprints and technical drawings – REQUIRED
-Experience with FANUC and/or HAAS controls – PREFERRED
-Ability to edit and write short CNC programs – REQUIRED
-Completion of a technical trade school or apprenticeship – PREFERRED
-Must have strong knowledge of shop math (arithmetic, algebra, geometry, and trigonometry).
-Proficient in precision measurement tools (micrometers, calipers, gauges).
-Strong organizational and time management skills with attention to detail.
-Ability to manage multiple priorities and meet strict deadlines.
-Clear communication skills and the ability to work with cross-functional teams.
 


Trillium Technical has been recruiting and placing Engineering professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees with an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of Engineering professionals. Trillium is an Equal Opportunity Employer.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/.

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and vacation days, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

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