CNC Operator-1st shift

Howmet Aerospace; Rancho Cucamonga (CA); On-site; USD 30,000 - 39,000; Full time

Job summary

Howmet Aerospace is seeking a CNC Machinist to produce metallic parts to customer specifications at our Rancho Cucamonga, CA facility. The role requires operating CNC machinery, following production schedules, and inspecting finished work to ensure adherence to precise tolerances.

Basic qualifications include a high school diploma or GED and at least 1 year of related experience. ITAR compliance and US work authorization are required; visa sponsorship is not offered.

Qualifications

• High school diploma or GED from an accredited institution.
• Minimum 1 year of related experience and/or training.
• This position is subject to ITAR and requires U.S. person status.
• Authorized to work in the United States; visa sponsorship not available.
• Preferred: manufacturing environment experience and close tolerance practices.

Responsibilities

• Operate CNC machinery to produce metallic parts to customer specifications.
• Perform pre-operations inspections to ensure safe, efficient operation.
• Read and execute daily production schedules as directed by supervisor.
• Measure, mark, and scribe dimensions on material or work piece.
• Set up holding fixtures, cutting tools, and materials on machinery.
• Adjust machine parameters to compensate for deviations and report issues.
• Verify finished work to specifications and stop if out of tolerance.
• Prepare daily production reports as directed by supervisor.

Skills

CNC operation

Blueprint reading

Manufacturing experience

Education

High school diploma or GED

Job description

Job Info

• Job Identification 119326
• Job Category Operations
• Posting Date 09/08/2026, 03:32 PM
• Locations 11711 Arrow Route, Rancho Cucamonga, CA, 91730, US (On-site)
• Job Schedule Full time
• Export-Controlled Data This position entails access to export-controlled items and employment offers are conditioned upon an applicant's ability to lawfully obtain access to such items

Responsibilities

Summary

Ability to operate CNC machinery to produce metallic parts to customer specifications by performing the following duties.

Essential Duties and Responsibilities:This is not intended as a comprehensive list; it is intended to provide a representative summary of the major duties and responsibilities. Incumbent(s) may not be required to perform all duties listed, and may be required to perform additional, position-specific tasks.

• Conducts pre-operations inspections to ensure machine is ready to be operated in safe and efficient manner.
• Reads and executes daily production schedule as directed by supervisor.
• Will measure, mark, and scribe dimensions and reference points on material or work piece as guides for subsequent machining.
• Selects, aligns, and secures holding fixtures, cutting tools, attachments, accessories, and materials on machinery.
• Calculates and sets controls to regulate machining factors such as speed, feed, coolant flow, and depth and angle of cut.
• Starts and observes machine operation to detect malfunctions or out-of-tolerance machining and adjusts machine controls or control media as required and reports problems to supervisor as necessary.
• Verifies conformance of finished work piece to specifications and stops production if any part that is detected to be out of specification.
• Will confer with Machine Shop Supervisor to resolve machining problems.
• Produces daily production reports, inspections and other reports as directed by supervisor.
• Must have understanding and knowledge of company procedures and work instructions.
• Maintains a safe and organized workstation and follows all company policies and safety procedures.

Qualifications

Basic Qualifications

High school diploma or GED from an accredited institution.

Minimum 1 year of related experience and/or training;

This position is subject to the International Traffic in Arms Regulations (ITAR) which requires U.S. person status.

Employees must be legally authorized to work in the United States.Verification of employment eligibility will be required at the time of hire. Visa sponsorship is not available for this position.

Preferred Qualifications

Experience in a manufacturing environment or industrial environment

Experience working with close tolerance practices of +/- .010 or less, in a manufacturing environment.

Understand how to read blueprints, sketches, drawings, manuals, specifications, or sample part to determine dimensions and tolerances of finished work piece, sequence of operations, and setup requirements.

Salary Range:$22/hr to$28/hr

About Us

Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. Our primary businesses focus on jet engine components, aerospace fastening systems, titanium structural parts and forged wheels. With $8.3 Billion in revenue in 2025, our products play a crucial role in enabling fuel efficiency and lightweighting, contributing to our customers’ success and making a positive impact on the world. To learn more about the way Howmet Aerospace Inc. is advancing the sustainability of our customers, markets, and communities where we operate, review the 2025 Environmental Social and Governance report at www.howmet.com/esg-report . Follow: LinkedIn , Twitter , Instagram , Facebook , and YouTube .

Equal Opportunity Employer:

Howmet is proud to be an Equal Employment Opportunity employer. We are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or other applicable legally protected characteristics.