373 Results for

Operator Jobs in Westchester, CA

Jobs

New!

Garden Grove, CA3 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, CA3 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, CA3 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, CA3 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, CA3 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, CA3 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, CA3 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, CA3 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.

New!

Santa Fe Springs, CA3 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.

Anaheim, CA10 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, California10 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.

Santa Fe Springs, California10 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.

New!

Irwindale, CA1 day 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, CA5 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.

New!

Anaheim, CA3 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, CA8 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, CA5 days ago

New!

Irwindale, CA1 day 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.

Anaheim, CA10 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!

Santa Fe Springs, California3 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.

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.

New!

El Monte, CA3 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, CA6 days ago

Pasadena, CA8 days ago

$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.

Buena Park, CA8 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!

Irwindale, CA1 day 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). Maintains and calibrates hand-held, on-line monitoring equipment, and treatment equipment as required.

Irvine, CA8 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.

Irvine, CA8 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.

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. Since 1949, the people of Clark Transfer have moved the sets, lights and costumes for countless Broadway shows and live entertainment productions.

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

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!

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.

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, CA8 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, California15 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, CA5 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.

Glendale, California23 days ago

$22–$30

The ideal candidate will work directly with our manufacturing team to rapidly provide small quantities of prototypes parts, fixtures and tooling. The Job:We are looking for driven, smart, and hands-on Machinists of ALL experience levels support our fast response machining operation.

Baldwin Park, CA7 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).

Huntington Beach, CA16 days ago

This role involves safely loading and unloading rolls, supporting winding/rewinding processes, and preparing finished products for shipment. The Conversion Operator I performs semi-skilled work operating a variety of equipment, including packaging roll material from winders.

Santa Fe Springs, California30+ days ago

$19.10–$20.16 Per Hour

Newhall, CA30+ days ago

$21–$26 Per Hour

Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests.

New!

Glendale, CA2 days ago

$20–$25 Per Hour

Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests.

New!

Irvine, CA6 days ago

$18–$21

Work in a cleanroom/manufacturing environment while following strict safety and gowning procedures. Must comply with strict dress code, contamination control, and cleanroom requirements.

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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 – 2nd Shift Jobot

Flexographic Press Operator – 1st Shift Jobot

Production Operators Kinetic Personnel Group

Machine Operator Associate Elite Staffing

Machine Operator Elite Staffing

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

Machine Operator Cargill

CNC Mill Operator Kinetic Personnel Group

Production Operator A-Line Staffing Solutions.

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

Wastewater Operator Davis Wire Corporation

Inspector/Tester Operator Kinetic Personnel Group

Forklift Driver/Operator Elite Staffing

TURRET FORKLIFT OPERATORS WANTED ACS Staffing, Inc

Machine Shop Manager (2nd shift) Jobot

Wastewater Operator Davis Wire

Regeneration Operator Axelon

Equipment Operator B Butler Aerospace and Defense

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

Operator I - 2nd Shift Axelon

Operator I Axelon

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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

CNC Machine Operator (2nd Shift) SMP Engineering

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

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Machine Operator I Vytalogy Wellness, LLC

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Machine Operator/ Assembler/ Cleanroom Technician Intellectt INC

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