371 Results for

Operator Jobs in Westchester, CA

Jobs

New!

Garden Grove, CA2 days ago

$20–$35 Per Hour

With a focus on overcoming the unique challenges of low-volume runs, our reputation is built on our ability to respond quickly and effectively to complex production and cost challenges, ensuring sustainable growth and excellence in industrial manufacturing. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Santa Fe Springs, CA2 days ago

$23–$32 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Entry-Level Machine Operator will support daily production by safely operating cutting and processing equipment used to prepare aerospace-grade materials.

New!

Newport Beach, CA2 days ago

$24–$28 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Anaheim, CA2 days ago

$25–$30 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Requirements: Set up, operate, and monitor CNC mills, lathes, and Swiss‑type machines according to daily production schedules, including equipment running Fanuc, Okuma, and Citizen controls.

New!

Chatsworth, CA2 days ago

$35–$40 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Boiler Operator is responsible for the safe operation, monitoring, maintenance, and inspection of high‑pressure steam boilers and auxiliary equipment.

New!

Anaheim, CA2 days ago

$25–$28 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Requirements: Read and interpret drawings, setup sheets, work instructions, and tool lists to determine machining processes, setups, and specifications.

New!

Newport Beach, CA2 days ago

$24–$28 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Santa Fe Springs, CA2 days ago

$25–$33 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role is responsible for setting up, running, and maintaining flexographic printing equipment while ensuring high-quality output, safety, and efficiency.

New!

Santa Fe Springs, CA2 days ago

$25–$34 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role is responsible for setting up, running, and maintaining flexographic printing equipment while ensuring high-quality output, safety, and efficiency.

Anaheim, CA9 days ago

Temporary

Run multiple CNC drilling machines to produce precision holes in PCB panelsâsetup, load programs, align panels, inspect work, and keep equipment running smoothly. Prepare and evaluate microsections for in-process and final quality checks, including sample prep, thermal stress testing, cross-section evaluation, reporting, and traceability.

Santa Fe Springs, California9 days ago

$18 Per Hour
Temporary

Please send resumes to cindym@elitestaffinginc.com and lbostic@elitelsi.com and AMARQUEZ@elitestaffinginc.com and JAlves@elitestaffinginc.com and kflores@elitestaffinginc.com. By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages.

Santa Fe Springs, California9 days ago

$18 Per Hour
Temporary

By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages. For accommodations or to opt out of AI-assisted communication, you may unsubscribe from any SMS message and/or inform the AI technology of your request to opt out of AI-assisted communications.

New!

Anaheim, CA2 days ago

Temporary

We are partnering with a well-established manufacturing company in the Anaheim area that is seeking an experienced CNC Mill Operator / Machinist with strong milling skills and experience using Fanuc controls. This role focuses on large-part machining and low-quantity productionâperfect for someone who enjoys precision, craftsmanship, and variety rather than high-volume repetition.

Anaheim, CA7 days ago

$21–$21 Per Hour

Support plant sifting operations to ensure maximum quality and quantity while maintaining a safe environment. Perform routine procedures following written work instructions to complete manufacturing processes.

New!

Irwindale, CA4 days ago

As the largest wire manufacturer in the western United States, our impressive range of products are used in a wide variety of fields, including agriculture, construction, transportation, communications and industrial applications. Use basic processes to set up, adjust, and operate assigned machines and auxiliary equipment to produce wire and wire products.

New!

Fullerton, CA4 days ago

$22–$22

This position is in our Food Enterprise where we are committed to serving food manufacturers, food service customers, and retailers with a complete range of innovative ingredients and branded products. New, easy-to-apply options are available for this role: chat with our recruiting assistant Ana at careers.cargill.com or text CargillJobs to 60196.

Los Angeles, CA8 days ago

$29.11–$31.56 Per Hour

A successful candidate is someone who takes ownership of their machine and their work area in the following ways: Safety – Set the example in working safely and look out for your fellow teammates – every shift. Joining Nucor means becoming part of North America's largest steel and steel products manufacturer, offering unmatched career opportunities and stability.

Anaheim, CA9 days ago

Temporary

Weâre supporting a global manufacturer known for producing high-precision industrial measurement and automation equipment . Quality Inspection â Perform detailed visual and mechanical inspections on components and finished assemblies.

New!

Chatsworth, CAToday

$22–$24 Per Hour

Set up, operate CNC mills according to programmer instructions, Client out, plan, and recognize required tooling and material blanks for assignments using blue. Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/

New!

Santa Fe Springs, California2 days ago

$18 Per Hour
Temporary

By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages. Please send resumes to kflores@elitestaffinginc.com and AMARQUEZ@elitestaffinginc.com and JAlves@elitestaffinginc.com and cindym@elitestaffinginc.com.

New!

Pasadena, CAToday

$16.80–$20.72 Per Hour

Prepare mobile filtration units, ensuring proper resin loading, equipment checks, and readiness of test kits, meters, pumps, and other materials. Handle chemicals, including NaOH, HCL, NaCl, as part of the regeneration process.

New!

Los Angeles, CA2 days ago

In addition, Accelerated provides a clear path to truck ownership through our lease-purchase program, giving drivers the opportunity to transition to owner-operator with no money down and access to well-maintained, late-model equipment. Accelerated Services LLC, established in 1999, was built with a bold vision: to become a logistics provider unequaled in the industry—powered by a dedicated team of experienced staff and professional drivers.

Cerritos, CA30+ days ago

$18.50–$19 Per Hour
Full-time
Employee

Start the Registration on-line today while positions are still available! https://instabio.cc/30507163wqn9z. 9858 Artesia Blvd, Bellflower, CA 91761.

Pasadena, CA7 days ago

$16.80–$20.72 Per Hour

New!

El Monte, CA2 days ago

$35–$50 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Irwindale, CA5 days ago

Minimally, must have Grade 1 California Wastewater Treatment Operator Certificate (RWQCB) or a Grade 1 CWEA Certificate in Collection System Maintenance, Environmental Compliance Inspection, Plant Maintenance or Industrial Waste Treatment or a California Department of Health Services Certification in Distribution (D1) or Treatment (T1. Working conditions include exposure to wet and/or humid conditions, moving mechanical parts, fumes or airborne particles including hazardous chemicals.

Buena Park, CA7 days ago

Under minimal supervision, operates various typers of fabrication equipment independently to produce parts meeting manufacturing and quality specifications, while performing sub-assembly prior to final assembly. Using hand tools, gram gauges, magnifying lamps and various inspection tools, inspects parts and makes necessary adjustments to ensure adherence to print specifications.

New!

Los Angeles, CAToday

$6,000–$8,000 Per Week

Owner Operator | Dry VanLocation: California Company: JIDO FREIGHT LLC Pay: $6,000 to $8,000 per week Route Type: regional Start Date: ASAP . AllTruckJobs is working with JIDO FREIGHT LLC to find a qualified Regional Owner Operator in California!

New!

Los Angeles, CAToday

$8,000–$14,000 Per Week

Owner Operator | Dry VanLocation: Los Angeles, CA Company: JIDO FREIGHT LLC Pay: $8,000 to $14,000 per week Route Type: otr Start Date: ASAP . AllTruckJobs is working with JIDO FREIGHT LLC to find a qualified OTR Owner Operator in Los Angeles, California!

New!

Los Angeles, CAToday

$6,000–$8,000 Per Week

Owner Operator | Dry VanLocation: Los Angeles, CA Company: JIDO FREIGHT LLC Pay: $6,000 to $8,000 per week Route Type: regional Start Date: ASAP . AllTruckJobs is working with JIDO FREIGHT LLC to find a qualified Regional Owner Operator in Los Angeles, California!

New!

Los Angeles, CAToday

$8,000–$14,000 Per Week

Owner Operator | Dry VanLocation: California Company: JIDO FREIGHT LLC Pay: $8,000 to $14,000 per week Route Type: otr Start Date: ASAP . AllTruckJobs is working with JIDO FREIGHT LLC to find a qualified OTR Owner Operator in California!

Irvine, CA7 days ago

As an FDA regulated company, maintaining accurate documentation ensures all parts are traceable and quality issues can be addressed. Key Responsibilities Working under close supervision, may perform a combination of assembly, repair, and test operations on medical Catheters.

Irvine, CA7 days ago

As an FDA regulated company, maintaining accurate documentation ensures all parts are traceable and quality issues can be addressed. Working under close supervision, may perform a combination of assembly, repair, and test operations on medical Catheters.

New!

Irwindale, CAToday

Minimally, must have Grade 1 California Wastewater Treatment Operator Certificate (RWQCB) or a Grade 1 CWEA Certificate in Collection System Maintenance, Environmental Compliance Inspection, Plant Maintenance or Industrial Waste Treatment or a California Department of Health Services Certification in Distribution (D1) or Treatment (T1). Maintains and calibrates hand-held, on-line monitoring equipment, and treatment equipment as required.

New!

Venice, CAToday

$3,500–$5,000 Per Week

A family-owned and operated business spanning four generations, Clark Transfer pioneered over-the-road touring of theatrical and musical productions, bringing live entertainment to America's heartland. Since 1949, the people of Clark Transfer have moved the sets, lights and costumes for countless Broadway shows and live entertainment productions.

New!

Los Angeles, CAToday

$3,500–$5,000 Per Week

New!

Los Angeles, CAToday

$3,500–$5,000 Per Week

A family-owned and operated business spanning four generations, Clark Transfer pioneered over-the-road touring of theatrical and musical productions, bringing live entertainment to America's heartland. Owner Operator | Dry VanLocation: Los Angeles, CA Company: Clark Transfer Pay: $3,500 to $5,000 per week Route Type: otr Start Date: ASAP .

New!

Los Angeles, CAToday

$3,500–$5,000 Per Week

A family-owned and operated business spanning four generations, Clark Transfer pioneered over-the-road touring of theatrical and musical productions, bringing live entertainment to America's heartland. Owner Operator | Dry VanLocation: Los Angeles, CA Company: Clark Transfer Pay: $3,500 to $5,000 per week Route Type: otr Start Date: ASAP .

New!

Venice, CAToday

$3,500–$5,000 Per Week

New!

Los Angeles, CAToday

$3,500–$5,000 Per Week

Azusa, CA30+ days ago

Good mechanical skills •Good communication skills •Writing ability •Knowledge of basic machines •Knowledge of Safety processes •Knowledge of Food Safety Good attitude •Self-starter •Good team player. •Set up machine •Make necessary adjustment to avoid down time •Thread appropriate film •Maintain corrective down time log •Various machines involving packing of product.

Huntington Beach, CA7 days ago

$23–$23.50 Per Hour

As a 3rd Shift Extrusion Machine Operator, you will be responsible for: Setting up and operating various extrusion machinery based on production orders. Working closely with your team and supervisors, you'll help deliver top-quality finished products in a fast-paced environment.

Santa Ana, CA30+ days ago

PHYSICAL DEMANDS AND WORK ENVIRONMENT: Please note that to meet business demands, employee may be required to work weekends, overtime (which could mean more than 8 hours per day and/or more than 40 hours per week) and on holidays. The performance of a Machine Operator Processing person will be measured to the degree of his or her production levels and quality of work performed in these assigned areas.

Santa Fe Springs, California14 days ago

$20.45–$27.84 Per Hour

Programs include company and industry training curricula, support for formal education through the Tuition Reimbursement Program (Non-Union), and a Learning Management System that supports and enhances employee skills at all levels of the organization. Novolex is a leading manufacturer of food, beverage, and specialty packaging that supports multiple industries including foodservice, restaurant delivery and carryout, food processing, grocery and retail, and industrial sectors.

El Segundo, CA30+ days ago

Chevron explores for, produces and transports crude oil and natural gas; refines, markets and distributes transportation fuels and lubricants; manufactures and sells petrochemicals and additives; generates power; and develops and deploys technologies that enhance business value in every aspect of the company's operations. + Chevron offers competitive compensation and benefits programs which includes, but is not limited to, variable pay, health care coverage, retirement plan, protection coverage, time off and leave programs, training and development opportunities and a range of allowances connected to specific work situations.

New!

Los Angeles, CA4 days ago

You will gain in-depth knowledge of the production process and its supporting operations and apply that knowledge to maintain efficient and safe production activities. Operate and monitor chemical processing equipment such as vessels, mixers, reactors, and dischargers for the manufacture of epoxy and polyurethane formulations.

New!

Baldwin Park, CA6 days ago

$300–$400

Responsibilities are to know how to completely assemble and setup stick pack machines as well as disassemble and clean the machines, know how to operate, troubleshoot and adjust the machines, do quality inspection and seal tests during production. They have the skills to successfully work with their assigned machinery to keep it running efficiently, produce quality sticks, and verify only satisfactory sticks transition into a finished good.

Beach Center, CA30+ days ago

As a Conversion Machine Operator, you will be responsible for operating and setting up packaging equipment to produce rolls according to work order instructions. As a Conversion Machine Operator, you'll play a vital role in ensuring the seamless production and packaging of products during overnight shifts.

Santa Ana, CA30+ days ago

$41,600

Opening its doors over 45 years ago, FSSI is a leading document outsourcing company servicing Fortune 500 companies in the financial, banking, insurance and billing industries across the U.S. We’re looking for a full-time Mail Machine Operator to join our team in Santa Ana, CA. This position is responsible for successfully and accurately operating large machines used to prepare mailing pieces in a high-volume print and mail processing environment.

Los Angeles, California30+ days ago

The Plant Operator (I or II) provides skilled plant engineering services by applying technical expertise to a variety of equipment, systems, and controls within the central plant. 2 years of experience with BMS, HVAC automation controls, energy management systems, or related fields (2-year technical degree or certificate preferred).

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Operator job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Operator Jobs in Westchester, CA

Machinist & Machine Operators Jobot

Machine Operator Jobot

Chemical Processing Operator Jobot

CNC Lathe Operator Jobot

Boiler Operator Jobot

CNC Operator Jobot

Metal Finishing Operator Jobot

Flexographic Press Operator – 1st Shift Jobot

Flexographic Press Operator – 2nd Shift Jobot

Production Operators Kinetic Personnel Group

Machine Operator Elite Staffing

Machine Operator Associate Elite Staffing

CNC Mill Operator Kinetic Personnel Group

Production Operator A-Line Staffing Solutions.

Industrial Machine Operator - Great Benefits + $1500 Signing Bonus Davis Wire

Machine Operator Cargill

Roll Form Operator Nucor

Inspector/Tester Operator Kinetic Personnel Group

CNC Operator PEAK Technical Staffing

Forklift Driver/Operator Elite Staffing

Regeneration Operator Axelon Services Corporation

CDL A OTR Owner Operator Accelerated Services Auto Transporters

TURRET FORKLIFT OPERATORS WANTED ACS Staffing, Inc

Regeneration Operator Axelon

Machine Shop Manager (2nd shift) Jobot

Wastewater Operator Davis Wire

Equipment Operator B Butler Aerospace and Defense

CDL-A Dry Van Owner Operator - $6,000 to $8,000 per week in California AllTruckJobs

CDL-A Dry Van Owner Operator - $8,000 to $14,000 per week in Los Angeles, CA AllTruckJobs

CDL-A Dry Van Owner Operator - $6,000 to $8,000 per week in Los Angeles, CA AllTruckJobs

CDL-A Dry Van Owner Operator - $8,000 to $14,000 per week in California AllTruckJobs

Operator I Axelon

Operator I - 2nd Shift Axelon

Wastewater Operator - 3rd Shift $1,500 Sign-On Bonus Davis Wire

CDL-A Dry Van Owner Operator - $3,500 to $5,000 per week in Louisiana AllTruckJobs

CDL-A Dry Van Team Owner Operator - $3,500 to $5,000 per week in California AllTruckJobs

CDL-A Dry Van Owner Operator - $3,500 to $5,000 per week in Los Angeles, CA AllTruckJobs

CDL-A Dry Van Team Owner Operator - $3,500 to $5,000 per week in Los Angeles, CA AllTruckJobs

CDL-A Dry Van Team Owner Operator - $3,500 to $5,000 per week in Louisiana AllTruckJobs

CDL-A Dry Van Owner Operator - $3,500 to $5,000 per week in California AllTruckJobs

Machine Operator Sterling Foods

Now Hiring! | Extrusion Machine Operator | Plastics Manufacturing 837438 Helpmates

3Rd Shift Process Operator (ID #484324) Partners Personnel

Machine Operator Novolex

Experienced Operator Chevron Corporation

Production Operator Huntsman

2nd shift Packaging Machine Operator WePackItAll

Now Hiring | Conversion Machine Operator 3rd Shift | 835429 Helpmates

Mail Machine Operator (2nd shift) Financial Statement Services, Inc

Plant Operator I J. Paul Getty Trust, The

Resume Resources