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Machine Operator Assistant Jobs in Long Beach, CA

Banner Industries

2nd Shift Machine Operator

Paramount, CA

  • Medical

  • Dental

  • Vision

  • Retirement

The Machine Operator is responsible for the setup, calibration, and operation of the waterjet and ... May also inspect products against customer specifications and assist with other warehouse ...

Castle Metals

2nd Shift Machine Operator

Paramount, CA · On-site

$23 - $26/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Description Position at Banner Industries The Machine Operator is responsible for the setup ... May also inspect products against customer specifications and assist with other warehouse ...

Banner Industries

2nd Shift Machine Operator

Paramount, CA · On-site

$23 - $26/hr

  • Medical

  • Dental

  • Vision

  • Retirement

The Machine Operator is responsible for the setup, calibration, and operation of the waterjet and ... May also inspect products against customer specifications and assist with other warehouse ...

Banner Industries

2nd Shift Machine Operator

Paramount, CA · On-site

$23 - $26/hr

  • Medical

  • Dental

  • Vision

  • Retirement

The Machine Operator is responsible for the setup, calibration, and operation of the waterjet and ... May also inspect products against customer specifications and assist with other warehouse ...

BARCEL USA LLC

10428 Machine Operator- Pop

Vernon, CA · On-site

$21.50/hr

Operating Bagger Machine(s) following the standard operation procedures (SOP's), Maintain proper ... Troubleshoot baggers, assist with set ups. Duties and Responsibilities Includes the following.

Amcor plc

Machine Operator I - Hiring Event

Chino, CA · On-site

$21/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Summary: The Machine Operator is responsible for operating winders, adjusting, and packaging ... Maintain thorough knowledge of all processes and equipment. * Assist in Training Packers. * Assist ...

BARCEL USA LLC

10428 Machine Operator- Pop

Vernon, CA · On-site

$21.50/hr

Operating Bagger Machine(s) following the standard operation procedures (SOP's), Maintain proper ... Troubleshoot baggers, assist with set ups. Duties and Responsibilities Includes the following.

Amcor

Machine Operator I - Hiring Event

Chino, CA

$21/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Summary: The Machine Operator is responsible for operating winders, adjusting, and packaging ... Maintain thorough knowledge of all processes and equipment. * Assist in Training Packers. * Assist ...

LISI

Davenport Machine Operator 1 - 1st Shift

Torrance, CA · On-site

$17.75 - $21.75/hr

Performs Statistical Process Control (SPC) assessments to assist operators in performing and reacting to the SPC data that is collected. Assist in changing machine settings or tooling to insure ...

Calmont Wire & Cable

Be Seen First

Extruder Operator

Santa Ana, CA · On-site

$22 - $40/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a self-motivated Extruder Machine Operator who enjoys the challenge of working ... in daily team meetings Ø Assist manufacturing personnel from other departments Ø Perform ...

THE NEW-INDY GROUP

Machine Helper 2nd Shift

Cerritos, CA · On-site

$19 - $20/hr

The Helper will assist the Machine Operator as needed throughout the shift. ESSENTIAL DUTIES AND RESPONSIBILITIES * Cut all straps and remove all excess cardboard from sheets before entry into ...

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All JobsMachine Operator JobsMachine Operator Assistant JobsMachine Operator Assistant Jobs in Long Beach, CA

Machine Operator Assistant information

See Long Beach, CA salary details

$14

$19

$23

How much do machine operator assistant jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for machine operator assistant in Long Beach, CA is $19.45, according to ZipRecruiter salary data. Most workers in this role earn between $16.92 and $20.24 per hour, depending on experience, location, and employer.

What is the difference between Machine Operator Assistant vs Machine Operator?

AspectMachine Operator AssistantMachine Operator
CredentialsHigh school diploma or equivalent; some technical trainingHigh school diploma; technical certifications often preferred
Work EnvironmentAssists in manufacturing or production settings, working alongside machine operatorsOperates machinery directly in manufacturing or industrial environments
Job ResponsibilitiesSupports machine operation, performs basic maintenance, and monitors equipmentControls and manages machinery, ensures quality, and troubleshooting

The Machine Operator Assistant primarily supports and assists the Machine Operator in daily tasks, focusing on preparation and basic maintenance. The Machine Operator takes on the responsibility of running and managing machinery independently. Both roles are essential in manufacturing, but the Machine Operator has more advanced technical duties and decision-making authority.

What are the key skills and qualifications needed to thrive as a machine operator assistant, and why are they important?

To thrive as a Machine Operator Assistant, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, safety protocols, and the ability to use measuring tools or computer systems is often required. Reliability, effective communication, and the ability to work well in a team are standout soft skills for this role. These skills ensure safe, efficient machine operation and help maintain smooth production processes in manufacturing environments.

What is a machine operator assistant?

Machine Operator Assistants support machine operators by preparing materials, monitoring equipment, and ensuring a smooth production process in manufacturing environments. Their tasks often include loading and unloading materials, cleaning machines, inspecting products for quality, and assisting with machine maintenance. They help maintain efficiency and safety in the workplace and may also document production data or report equipment issues. This role is key for keeping manufacturing lines running smoothly and efficiently.

How much do you get paid as a machine operator assistant?

The average hourly wage for a machine operator assistant typically ranges from $12 to $20, depending on experience, location, and industry. Entry-level positions may pay closer to the lower end, while experienced assistants or those with specialized skills can earn higher wages. Overtime and shift differentials may also increase total compensation.

What are some common challenges faced by a machine operator assistant, and how can they be overcome?

Machine Operator Assistants often encounter challenges such as adapting to fast-paced production environments, ensuring safety compliance, and minimizing machine downtime. To overcome these, it's important to stay attentive to operational protocols, communicate effectively with machine operators and team members, and proactively report any equipment issues. Continuous learning and on-the-job training can also help assistants rapidly build the skills necessary to troubleshoot minor problems and contribute to a smooth workflow.

What are the most commonly searched types of Machine Operator jobs in Long Beach, CA?

The most popular types of Machine Operator jobs in Long Beach, CA are:

What cities near Long Beach, CA are hiring for Machine Operator Assistant jobs?

Cities near Long Beach, CA with the most Machine Operator Assistant job openings:

Machine Operator Assistant jobs near you
Infographic showing various Machine Operator Assistant job openings in Long Beach, CA as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,451 per year, or $19.4 per hour.

2nd Shift Machine Operator

Banner Industries

Paramount, CA

Other

Medical, Dental, Vision, Retirement

Re-posted 14 days ago

Job description

The Machine Operator is responsible for the setup, calibration, and operation of the waterjet and/or CNC machine. May also inspect products against customer specifications and assist with other warehouse responsibilities.

A. M. Castle & Co. has over 135 years of experience as a leader in the metals service center industry. We provide exceptional benefits including but not limited to medical, dental, vision, 401K match, disability benefits and tuition reimbursement.

Training will start with the hours of 7am - 3:30pm. Once training is complete, hours will move to 2:30pm - 10pm
Compensation: $23 - $26/hr + incentive eligible

 

PRIMARY RESPONSIBILITIES/ACCOUNTABILITIES:

 

Essential Primary Responsibilities:

  • Sets up and operates cutting machine(s) in accordance with established procedures and guidelines.
  • May perform programming and/or editing on assigned machine(s). 
  • Performs preventative maintenance on assigned machine(s) and corresponding equipment.
  • May perform other responsibilities in the warehouse as requested.
  • Performs a variety of material movement tasks for order filling, receiving, and loading.
  • Safely uses assigned power equipment to move material and meet order requirements (crown truck, Raymond side-loader, overhead crane, forklift).
  • Follows customer requirements to select, fill and package orders.

 

Physical Demands/Working Conditions:

  • Stooping, standing, and manual dexterity
  • Light lifting (occasional 25 lbs or less)
  • Heavy lifting (frequent 25 lbs+)
  • Assigned safety equipment must be worn at all times (hard hat, safety shoes with metatarsal, safety glasses with side shields, gloves, arm guards)
  • Frequent exposure to mechanical moving parts

 

 

MINIMUM QUALIFICATIONS:

Required Qualifications:

  • Three years of warehouse experience
  • Capable of being certified in assigned equipment (waterjet machine, forklift, Raymond side-loader, overhead crane, etc.) 
  • Advanced measurement competency
  • Knowledge of commonly used concepts, practices, and procedures within a warehouse environment
  • Strong work ethic

The ability to work scheduled overtime and emergency/mandatory overtime as needed

Preferred Qualifications:

  • High school graduate or equivalent
  • One year of work experience
  • One year of equipment experience
  • PC literacy
  • Certified in assigned equipment (forklift, Raymond side-loader, overhead crane, etc.)

We are an Equal Opportunity Employer

Please view Equal Employment Opportunity Posters provided by OFCCP

Company Overview: Founded in 1890, A. M. Castle & Co. is a global distributor of specialty metal and plastic products and supply chain services, principally serving the producer durable equipment, oil and gas, commercial aircraft, heavy equipment, industrial goods, construction equipment, retail, marine and automotive sectors of the global economy. Its customer base includes many Fortune 500 companies as well as thousands of medium and smaller-sized firms spread across a variety of industries. Within its metals business, it specializes in the distribution of alloy and stainless steels; nickel alloys; aluminum and carbon. Together, Castle operates service centers located throughout North America, Europe and Asia.