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Operator Internship Jobs in California (NOW HIRING)

Pacifichospitality

Summer Intern

Napa, CA

$23 - $25/hr

... operator approach. We are a family focused company committed to long term holds that enable us to ... This internship offers hands-on experience in event planning, hospitality, logistics, guest ...

Pacific Hospitality Group

Summer Intern

Irvine, CA · On-site

$23 - $25/hr

... operator approach. We are a family focused company committed to long term holds that enable us to ... This internship offers hands-on experience in event planning, hospitality, logistics, guest ...

Tixr

General Internship (Graduate)

Santa Monica, CA · On-site

The Opportunity We're looking for high-agency graduate interns who want to help us solve meaningful ... Building operating rhythms, dashboards, or lightweight systems that scale a team * Leveraging AI ...

FIRST LIGHT RESORTS LLC

Internship

Groveland, CA

$15.25 - $20.25/hr

Those chosen for the program will be placed as internship positions become available. The Youth ... operating role. Evergreen Lodge is also a founding Certified B Corporation, having met rigorous ...

FIRST LIGHT RESORTS LLC

Internship

Groveland, CA · On-site

$15.25 - $20.25/hr

Those chosen for the program will be placed as internship positions become available. The Youth ... operating role. Evergreen Lodge is also a founding Certified B Corporation, having met rigorous ...

Abbott

2027 Finance Internship

Los Angeles, CA

$19.25 - $25/hr

The assignments are carried out in a variety of work environments such as corporate and operating unit headquarters, manufacturing plants and support function locations, where the interns will ...

Abbott

2027 Finance Internship

Alameda, CA · On-site

$20 - $26.25/hr

The assignments are carried out in a variety of work environments such as corporate and operating unit headquarters, manufacturing plants and support function locations, where the interns will ...

Abbott

2027 Finance Internship

Santa Clara, CA

$20.75 - $27.25/hr

The assignments are carried out in a variety of work environments such as corporate and operating unit headquarters, manufacturing plants and support function locations, where the interns will ...

Abbott

2027 Finance Internship

Temecula, CA

$17.75 - $23/hr

The assignments are carried out in a variety of work environments such as corporate and operating unit headquarters, manufacturing plants and support function locations, where the interns will ...

Abbott

2027 Finance Internship

Pleasanton, CA · On-site

$19.75 - $25.75/hr

The assignments are carried out in a variety of work environments such as corporate and operating unit headquarters, manufacturing plants and support function locations, where the interns will ...

Equillium

Paid Internship

San Diego, CA · On-site

$20/hr

Equillium is looking for a long-term Research Interns (RI) to join its research team. The candidate ... Mechanical aptitude with operating laboratory equipment, basic maintenance, and calibration with ...

Equillium

Paid Internship

San Diego, CA · On-site

$20/hr

Equillium is looking for a long-term Research Interns (RI) to join its research team. The candidate ... Mechanical aptitude with operating laboratory equipment, basic maintenance, and calibration with ...

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All JobsOperator JobsOperator Internship JobsOperator Internship Jobs in California

Operator Internship information

What is an operator internship?

Operator internships are structured, short-term work experiences where students or recent graduates assist in operating machinery, equipment, or industrial processes under supervision. These internships are designed to provide hands-on training in areas such as manufacturing, utilities, or plant operations. Participants learn about safety protocols, equipment maintenance, and daily operational procedures. The goal is to help interns develop skills and knowledge needed for entry-level operator roles while gaining valuable workplace experience.

What are the typical responsibilities and learning opportunities during an operator internship?

During an Operator Internship, you can expect to assist with the setup, operation, and maintenance of machinery or equipment under supervision. Interns often learn to monitor production lines, troubleshoot minor issues, and follow safety procedures closely. You’ll collaborate with experienced operators and engineers, gaining hands-on experience and a clear understanding of manufacturing processes. This role provides an excellent foundation for understanding plant operations and can lead to more advanced positions in manufacturing or operations management.

What are the key skills and qualifications needed to thrive as an operator intern, and why are they important?

To thrive as an Operator Intern, you generally need a foundational understanding of mechanical or industrial processes, basic technical aptitude, and enrollment in a relevant degree or training program. Familiarity with industry-specific equipment, safety protocols, and common software systems like SCADA or data entry platforms is often required. Strong attention to detail, eagerness to learn, teamwork, and effective communication are standout soft skills for this position. These skills and qualities are important to ensure safe, efficient operations and to build the practical experience necessary for a successful career in operations.

What is the difference between Operator Internship vs Machine Operator?

AspectOperator InternshipMachine Operator
Required CredentialsHigh school diploma or equivalent; some technical trainingHigh school diploma; technical certification often preferred
Work EnvironmentInternship setting, supervised, learning-focusedFull-time, hands-on in manufacturing or industrial settings
Employer & Industry UsageInternship programs in manufacturing, energy, or industrial sectorsManufacturing plants, factories, industrial facilities
Common Search & ComparisonYesYes

The main difference between an Operator Internship and a Machine Operator is that an internship is a training position designed for learning and gaining experience, often with supervision, while a Machine Operator is a full-time role responsible for operating machinery independently. Internships serve as a stepping stone into the industry, whereas Machine Operators are experienced workers performing essential operational tasks.

What are the most commonly searched types of Operator jobs in California?

The most popular types of Operator jobs in California are:

What cities in California are hiring for Operator Internship jobs?

Cities in California with the most Operator Internship job openings:

Operator Internship jobs near you
Infographic showing various Operator Internship job openings in California as of August 2026, with employment types broken down into 49% Full Time, 47% Part Time, 2% Temporary, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

2027 Internship Turbomachinery Operations

Solar Turbines Incorporated

San Diego, CA • On-site

$26 - $43/hr

Internship

Re-posted 17 days ago

Solar Turbines rating

8.4

Company rating: 8.4 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

88th of 496 rated machine equipment manufacturers

Job description

Career Area:
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
2027 Internship Turbomachinery Operations
The Turbomachinery Operations Internship involves working with various Manufacturing/Design Engineers,
Shop Operations Personnel, Tool Design, and CAD/CAM groups to develop and execute cost effective, stable
manufacturing processes that support a safe and quality conscience work environment.
Overview:
• ~ 3-Month Program
• Placement based on interests, background, and business need
• Interns are assigned a mentor
Potential Placements:
• Computer Numerical Control Programming
• Advance Combustion Systems
• Experimental Development
• Tool Manufacturing
• Turbine Rotor Manufacturing
• Turbine Assembly & Test
• Fuel Injector Assembly
• Gear Manufacturing
• Certified Machining and Assembly - Milling, Turning, Grinding, etc.
Additional responsibilities may include working with Engineering Professionals and New Technology,
experiencing hands-on Engineering work, participating in training classes: Lean, Creo/PDM and more,
touring local production facilities, participating in departmental networking events, presenting your
summer intern experience to Solar staff.
Minimum Qualifications:
• Currently in the process of obtaining a 4 year or advanced degree in Manufacturing Technology,
Manufacturing, Industrial or Mechanical Engineering, or other relevant degree.
• Classified by your school as a Sophomore, Junior, Senior planning to attend graduate school, or
currently attending graduate school.
• Overall GPA of at least 2.8 on a 4.0 scale.
Preferred Qualifications:
• Previous co-operative/internship experience.
• Problem solving skills.
• High energy level and sense of urgency.
• Strong verbal and written communication skills.
• Good business / technical judgment. • Ability to handle multiple priorities for a variety of tasks.
Compensation:
The hourly compensation for this role is $26.00-$43.00. Actual compensation will be determined by graduation year and degree type.
This position requires working onsite five days a week.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
Posting Dates:
July 23, 2026 - December 30, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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