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Machine Operator Trainee Jobs in Compton, CA (NOW HIRING)

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Machine Operator Trainee information

See Compton, CA salary details

$12

$18

$23

How much do machine operator trainee jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for machine operator trainee in Compton, CA is $18.47, according to ZipRecruiter salary data. Most workers in this role earn between $16.59 and $19.76 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Machine Operator Trainee, and why are they important?

To thrive as a Machine Operator Trainee, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing equipment, safety protocols, and basic computer systems or programmable logic controllers (PLCs) is often required. Strong problem-solving skills, teamwork, and a willingness to learn help trainees excel in fast-paced production environments. These abilities are crucial for ensuring operational efficiency, minimizing downtime, and maintaining workplace safety.

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

AspectMachine Operator TraineeMachine Operator
CredentialsMay require a high school diploma or equivalent; training provided on the jobTypically requires relevant certifications or licenses; experience preferred
Work EnvironmentTraining environment, supervised, learning phaseFull operational environment, responsible for machine operation
Job ResponsibilitiesAssisting and learning machine operation tasksOperating machinery independently, ensuring safety and efficiency

The main difference is that a Machine Operator Trainee is in a learning phase, often supervised and still acquiring skills, while a Machine Operator is fully responsible for operating machinery independently. Trainees focus on gaining experience, whereas operators perform the job routinely with established skills.

How to get started as a machine operator?

To start as a machine operator trainee, obtain a high school diploma or equivalent, and gain basic technical skills. Completing on-the-job training or technical courses related to machinery operation and safety certifications can improve employment prospects. Familiarity with tools, safety procedures, and attention to detail are essential for success in this role.

What jobs pay $700 a day?

Some high-paying jobs for machine operator trainees or experienced machine operators can reach $700 a day, especially in specialized industries like manufacturing, construction, or oil and gas. These roles often require advanced skills, certifications, or working in remote or high-demand environments, and may involve overtime or shift work to achieve such earnings.

What are some common challenges Machine Operator Trainees face during their initial months on the job?

Machine Operator Trainees often encounter challenges such as learning to operate complex machinery safely, adapting to fast-paced production environments, and mastering quality control procedures. Adjusting to shift work and understanding the importance of teamwork in a manufacturing setting can also take time. However, most employers provide hands-on training and mentorship to support new trainees as they build confidence and proficiency in their roles.

Can you get a heavy equipment operator job with no experience?

Machine operator trainee positions often do not require prior experience, as on-the-job training and certifications such as OSHA safety courses are provided. However, having basic skills in equipment operation, mechanical aptitude, and a valid driver's license can improve chances of employment; some employers may prefer candidates with related skills or certifications. Entry-level roles typically focus on training new operators to safely and effectively handle heavy machinery.

What is a machine operator trainee?

A machine operator trainee is an entry-level worker learning to operate manufacturing or industrial machinery under supervision. The role involves gaining skills in equipment operation, safety procedures, and maintenance, often requiring on-the-job training and sometimes certifications. Trainees typically work in manufacturing environments and develop technical proficiency for full machine operator positions.
What cities near Compton, CA are hiring for Machine Operator Trainee jobs? Cities near Compton, CA with the most Machine Operator Trainee job openings:
Infographic showing various Machine Operator Trainee job openings in Compton, CA as of July 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 100% In-person job distribution, with an average salary of $38,418 per year, or $18.5 per hour.
Machine Operator Trainee (Cut Groove) - Weekend Shift

Machine Operator Trainee (Cut Groove) - Weekend Shift

LISI

Torrance, CA โ€ข On-site

$20 - $22/hr

Full-time

Posted 6 days ago


Job description

LISI AEROSPACE is ranked 60th in the global aerospace value chain and specializes in the design and manufacture of high-tech metal components to enhance aircraft safety and performance. Active since 1950 in the fastener market (no. 3 worldwide), LISI AEROSPACE has been a recognized player in metal components for aircraft engines and airframes since 2011. With its dedication to industrial excellence, LISI AEROSPACE aims to become a leader in costs, quality, deadlines and workplace safety. This mindset is represented at every level of our company and by all of our team members. At LISI AEROSPACE, we focus above all on advancement and flexibility. Every employee is empowered and has the latitude they need to carry out their assignments and develop their skills. We provide this mobility and training through our Corporate University, the LISI Knowledge Institute (LKI). As a result, our company is growing fast and always welcoming new talents.
SUMMARY
The Production Machine Trainee is to perform basic set-ups and operate production machines to achieve all company targets and standards. Must be able to run at least 3 production machines such as Broach, Fillet Roll, Shave A, Traub, Davenport, Smartline, Grinder, Header and Groove. Production Machine Trainee position must maintain the expected level of competency for production machines in accordance with skill assessments.
ESSENTIAL DUTIES AND RESPONSIBILITIES
To perform this job successfully, an individual must be able to satisfactorily perform each essential requirement represents the knowledge, skill, and/or ability.
  • Performs basic sets up and operates up to three automatic machines to produce parts according to blueprints, router package, specifications and/or special instructions.

  • Recognizes and detects machine out-of-tolerance and adjusts controls or control media as required.

  • Performs basic trial runs to check accuracy of machine settings or programmed control data.

  • Checks parts for conformance to specifications using gauges, SPC and shop floor system.

  • Recognizes and remedies minor machine malfunctioning and in-process inspections. Major discrepancies are reported to lead or supervisor.

  • Determines and performs proper feed and speed combinations.

  • Provide necessary information to Manufacturing team, Engineering Team or others to document procedures and drawings.

  • Performs work under supervision.

  • Checks tooling and reworks as needed to keep machine running.

  • Lays out parts for successive and continuous machining operations.

  • Examine products to verify conformance to quality standards, by following blueprints or work instructions.

  • Participate and maintain LEAP and APU/GAP standards.

  • Participate and engage in the PSM1 meetings, reporting any ongoing and long-term problems you encounter.

  • Sustain actions regarding projects and workshops.

  • Performs record keeping, data entry, housekeeping, and follows all safety regulations.

  • Responsible for complying with the rules and regulations set forth by Federal, Local, and State government, LISI Aerospace, and HSE Procedures.

  • Responsible for attending all training provided and for adhering to all HSE procedures, policies, and plans, conforming to reporting requirements, and safe operating procedures always.

  • Required to bring any known or suspected nonconformance for all company procedures or legal requirements to management's attention immediately.

  • Continually seek opportunities to improve our HSE performance by establishing objectives and targets, measuring progress, and reporting our results.

  • Works under recommended waste elimination initiatives specifically related to the manufacturing production function such as recycling opportunities to elimination or minimize production waste.

  • Performs a variety of other related duties as assigned.

Ways of Working, Experience, and Behaviors
To perform the job successfully, an individual should demonstrate the following competencies:
  • Analytical - Collects and researches data; Uses experience to complement data; understands the workflows and procedures, production control, and knowledge of continuous improvement.

  • Technical Skills - Understands and has working knowledge of the manufacturing production control and use of machinery operation process, procedures, and function; use and understand basic computer entry and processing skills.

  • Oral Communication - Speaks clearly and persuasively in positive or negative situations; listens intently to others and seeks clarification; Provides clear and pleasant responses to inquiries regardless of the situation.

  • Teamwork - Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Places success of team above own interests; Able to build morale and group commitments to goals and objectives.

  • Business Acumen - Understands business implications of decisions.

  • Cost Consciousness - Works within directions of the department's resources.

  • Adaptability - Adapts to changes in the work environment; Adjust to production demand; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events.

  • Planning/Organizing - Prioritizes and plans work activities of self and others; Uses time efficiently; Plans for resources in a creative way only adding cost as necessary; Sets goals and objectives; Organizes or schedules other people and their tasks; Develops realistic action plans.

  • Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Treats others with respect and consideration regardless of their status or position; Accepts responsibility for own actions; Follows through on commitments.

Supervisory Responsibilities
This position has no supervisory responsibilities.
ESSENTIAL JOB REQUIREMENTS SKILLS AND ABILITIES
Education and/or Experience
  • High school diploma or general education degree (GED) preferred.
  • Working experience of manufacturing environment procedures
  • Minimum of 1 - 3 years of experience and/or training within an Aerospace fastener manufacturing &/or industrial shop; or equivalent combination of education and experience.

Language Skills
Ability to read and comprehend simple instructions, short correspondence, and memos. Ability to write simple correspondence. Must be able to effectively present information in one-on-one and small group situations to Team Members of the organization.
Mathematical Skills
Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Knowledge of basic shop math. Ability to calculate in all units of measure, using whole numbers, common fractions, and decimals. Ability to perform these operations using units and weight measurement, volume, and distance.
Reasoning Ability
Ability to comprehend detailed but uninvolved written or oral instructions. Ability to deal with problems involving a few concrete variables in standardized situations.
Computer Skills
To perform this job successfully, an individual should have knowledge of basic computer skills and departmental applications: SPC & Shop Floor System.
Certificates, licenses, registrations
  • N/A

PHYSICAL DEMANDS, WORK ENVIRONMENT, HEALTH AND ,SAFETY
Physical Demands
The physical demands described here are representative of those that must be met by a Team Member to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is frequently required to stand for extended periods of time, speak or listen, and walk. The employee is frequently required to use eye-hand coordination, repetitive hand movement and manual dexterity use hands to finger, handle, or feel. The employee must frequently bend, reach to shoulder level and lift, carrying, pushing and/or pulling up to 30 pounds. Specific vision abilities required by this job include close vision, distance vision, and ability to adjust focus. Hearing level within normal/average range.
Work Environment
The work environment characteristics described here are representative of those a Team Member encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. The noise level in the work environment is usually loud.
Safety and Environmental
The responsibilities of the position include compliance with company and governmental safety, environmental and hazardous materials regulations, and procedures. Team Members will be required to wear personal safety equipment such as safety glasses, hearing protection, or proper footwear PPE in specified areasParticipate in the development and promotion of the HSE culture.
Be exemplary in terms of health, safety, and the environment, by:
  • Respecting and ensuring respect for the instructions and rules established in the field of health, safety, and the environment (LISI golden rules)
  • Immediately correcting, whenever possible, or reporting to his or her superiors and/or the HSE department, any malfunction or risky situation in the fields of health, safety, and environmental protection
  • Implementing preventive actions to reduce the environmental footprint and control health and safety risks
  • Participate, upon request, in analyses (of risks, incidents) and HSE working groups related to his/her professional scope
  • Be familiar with the main health and safety risks and the main environmental impacts relating to the scope of his/her work
  • Be familiar with the site's HSE policy and objectives
  • To be able to make proposals for improving working conditions and limiting environmental impact

Compensation: $20+/hr (depending on experience)
LISI is an equal opportunity at will employer and does not discriminate against any employee or applicant for employment because of age, race, religion, color, disability, sex, sexual orientation or national origin.