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

LISI

NUT FORMER OPERATOR

Torrance, CA · On-site

Trainee assists with moving controls to cycle machine through settings, stopping machine and adjusting to positions and machine controls to allow for operating factors such as timing, and clearance ...

RimePro Inc

Header Operator

Los Angeles, CA

$35 - $60/hr

This position is responsible for setting up and operating multi-die progressive header machines ... Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

RimePro Inc

Header Operator

Whittier, CA

$35 - $60/hr

This position is responsible for setting up and operating multi-die progressive header machines ... Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

RimePro Inc

Header Operator

Los Angeles, CA

$35 - $60/hr

This position is responsible for setting up and operating multi-die progressive header machines ... Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

alu

Blacksmith Level I - 2nd Shift

Santa Ana, CA · On-site

$27 - $32/hr

Instruct Trainee to assure the production of quality parts. * Maintain accurate part-counts of ... Instruct operator of the manipulator forklift. * Operate the billet saw to cut raw material as ...

RimePro Inc

Centerless Grinder

Los Angeles, CA

$30 - $40/hr

This position is responsible for setting up and operating centerless grinding machines to produce ... trainees as needed. * Follow all company safety policies and quality procedures throughout all ...

RimePro Inc

Centerless Grinder

Whittier, CA

$30 - $40/hr

This position is responsible for setting up and operating centerless grinding machines to produce ... trainees as needed. * Follow all company safety policies and quality procedures throughout all ...

MS AEROSPACE INC

Centerless Grind

Sylmar, CA · On-site

$20 - $45/hr

Night shift Grinding Operator Department/ Area: Grind Position Summary: Candidates will be ... on machine and coach trainees. * Purpose: To prepare forged blank bolts into close tolerance ...

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All JobsMachine Operator JobsMachine Operator Trainee JobsMachine Operator Trainee Jobs in Whittier, CA

Machine Operator Trainee information

See Whittier, CA salary details

$12

$19

$24

How much do machine operator trainee jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for machine operator trainee in Whittier, CA is $19.23, according to ZipRecruiter salary data. Most workers in this role earn between $17.26 and $20.58 per hour, depending on experience, location, and employer.

How to get started as a machine operator trainee?

To start as a machine operator trainee, you typically need a high school diploma or equivalent and basic mechanical skills. Employers often provide on-the-job training, but having familiarity with tools, safety procedures, and the ability to follow instructions can be beneficial. Some positions may require certifications in safety or equipment operation.

What are the key skills and qualifications needed to thrive as a machine operator trainee?

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.

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.

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 are the most commonly searched types of Machine Operator jobs in Whittier, CA? The most popular types of Machine Operator jobs in Whittier, CA are:
What cities near Whittier, CA are hiring for Machine Operator Trainee jobs? Cities near Whittier, CA with the most Machine Operator Trainee job openings:
Machine Operator Trainee jobs near you

NUT FORMER OPERATOR

LISI

Torrance, CA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 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
Assists in the operationof automatic nut formers that have 5 (five) forming dies and are equipped with automatic feeding mechanisms to form metal wire into all types of nuts and special nut products.
ESSENTIAL DUTIES AND RESPONSIBILITIES
Other duties may be assigned. Reasonable accommodation for disabilities may be made for one or more of the following:
  • Under Lead Supervision, the Nut Former Trainee assists in the operation of nut forming machines in department, and also:
  • Trainee assists with moving controls to cycle machine through settings, stopping machine and adjusting to positions and machine controls to allow for operating factors such as timing, and clearance between moving parts.
  • Trainee supports with the positioning and securing of the heading wire onto stock feeding mechanism.
  • Trainee supports with the adjustment of specific tooling and transfer fingers at each station.
  • Trainee supports with starting machine, observes operation, and with the help of the Nut Forming Lead inspects first run and sample work piece to ensure machine conforms to specifications.
  • Trainee assists with the inspection of parts using micrometers, gages and other measuring tools, to ensure compliance with specifications.
  • Trainee assists with replacing worn tooling. Under Lead Supervision, trainee operates lath and grinder to recondition or modify tooling when applicable.
  • Trainee assists with performing Statistical Process Control (SPC) checks per specification and acts in accordance with output.
  • Trainee reads blueprint or job order for product specification such as dimensions, tolerance, number or parts to be formed and tooling instruction on type tooling required.
  • Trainee performs record keeping, data entry, housekeeping, and follows safety regulations.
  • Trainee implements and suggests waste elimination initiatives specifically related to the function and department such as recycling opportunities and elimination of paper waste
  • Trainee is responsible for complying with the rules and regulations set forth by Federal, Local, and State government, LISI Aerospace, and HSE Procedures.
  • Trainee is responsible for attending all training provided and for adhering to all HSE procedures, policies, and plans, conforming to reporting requirements, and safe operating procedures at all times.
  • Trainee is required to bring any known or suspected nonconformance for all company procedures or legal requirements to management's attention immediately.
  • Trainee continually seeks opportunities to improve our HSE performance by establishing objectives and targets, measuring progress, and reporting our results.
  • Other duties assigned.

Ways of working, Experience, and Behaviors
To perform the job successfully, an individual should demonstrate the following competencies:
  • Analytical - Synthesizes complex or diverse information; Collects and researches data; Uses experience to complement data; understands the work flows and procedures.
  • Technical Skills - Technical skills in manufacturing processes and methods including flow, layout, assembly and production equipment.
  • Oral and Written Communication - Speaks clearly and persuasively in positive or negative situations; listens intently to others and seeks clarification; Provides clear and pleasant responses to inquires regardless of the situation; Participates in meetings.
  • Team Work - Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Contributes to building a positive team spirit; Places success of team above own interests; Able to build morale and group commitments to goals and objectives; Supports everyone's efforts to succeed; Recognizes accomplishments of team members.
  • Business Acumen - Understands business implications of decisions; Displays orientation to profitability; Aligns work with strategic goals.
  • Cost Consciousness - Works within approved budget; Develops and implements cost saving measures; Contributes to profits and revenue; Conserves organizational resources.
  • Adaptability - Adapts to changes in the work environment; Manages competing demands; 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; Uses time efficiently; Plans for resources in a creative way only adding cost as absolutely necessary; Sets goals and objectives.

  • 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
No Supervisory responsibilities.
ESSENTIAL JOB REQUIREMENTS SKILLS AND ABILITIES
Education and/or Experience
  • High School Diploma or GED
  • Working experience in fastener manufacturing environment
  • Advance knowledge of nut forming machinery and procedures
  • Working knowledge with quality and SPC.
  • A minimum of 1-2 years experience or equivalent combination of technical education and experience.

Mathematical Skills
Ability to apply basic mathematical concepts and calculations (addition, subtraction, multiplication, division, ratios and standard units of measurements.
Computer Skills
To perform this job successfully, an individual should have knowledge of SPC, and departmental applications (Shop Floor System).
Reasoning Ability
Ability to solve practical problems and deal with a variety of concrete variables in situations where only standardization exists. Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.
Certificates, licenses, registrations
PHYSICAL DEMANDS, WORK ENVIRONMENT, HEALTH AND ,SAFETY
Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations 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 an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee is frequently exposed to moving mechanical parts and fumes or airborne particles. 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. Employee will be required to wear personal safety equipment such as safety glasses, hearing protection, or proper footwear PPE in specified areas.
  • Participate in the development and promotion of the HSE culture
  • Be exemplary in terms of health, safety and the environment, in particular by:
    • Respecting and ensuring respect for the instructions and rules established in the field of health, safety and the environment (in particular the 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

BENEFITS:
Medical
Dental
Vision
FSA/HSA
401K Matching
Vacation Pay
Sick Pay
Education Reimbursement
Salary: $23.00 - $30.00
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.

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