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Plant Helper Jobs in California (NOW HIRING)

Fortera Corporation

Plant Operator

Redding, CA · On-site

$29 - $34/hr

Successful candidates must be adaptable and willing to identify opportunities for improvement, help ... Plant Operators must be able to work rotating schedules consisting of either 10-hour or 12-hour ...

Silgan

Plant Accountant

Antioch, CA · On-site

$76K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Help with monthly closing, plant financial statements, and standardized financial reporting in accordance with corporate timelines * Prepare budgeting, forecasting, and annual operating plan ...

NRG

Plant Manager

El Segundo, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Our company programs are designed to help employees develop the skills they need for success now ... The Plant Manager assures that the plant is operated in compliance with applicable safety ...

Nrg Bluewater Wind

Plant Manager

El Segundo, CA · On-site

$149.68 - $224.52/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Our company programs are designed to help employees develop the skills they need for success now ... The Plant Manager assures that the plant is operated in compliance with applicable safety ...

New

NRG

Plant Manager

El Segundo, CA

  • Medical

  • Dental

  • Vision

  • Retirement

Our company programs are designed to help employees develop the skills they need for success now ... The Plant Manager assures that the plant is operated in compliance with applicable safety ...

NRG Energy

Plant Manager

El Segundo, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Our company programs are designed to help employees develop the skills they need for success now ... The Plant Manager assures that the plant is operated in compliance with applicable safety ...

Graham Packaging Company

Plant Controller

Modesto, CA · On-site

$132K - $164K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We know our part and help those around us know theirs, encouraging one another to continuously ... The Role The Plant Controller will report directly to the Regional Controller and will have ...

Graham Packaging Company

Plant Controller

Modesto, CA

$81K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We know our part and help those around us know theirs, encouraging one another to continuously ... The Role The Plant Controller will report directly to the Regional Controller and will have ...

Medium

Plant Manager

Union City, CA · On-site

$200 - $220/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Plant Manager will work to ensure that our plant teams are clear on our vision and our purpose, including clearly understanding how their roles and collective plant performance help contribute to ...

New

Irca Group

Plant Manager

Union City, CA · On-site

$200 - $220/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Plant Manager will work to ensure that our plant teams are clear on our vision and our purpose, including clearly understanding how their roles and collective plant performance help contribute to ...

Irca Group

Plant Manager

Union City, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Plant Manager will work to ensure that our plant teams are clear on our vision and our purpose, including clearly understanding how their roles and collective plant performance help contribute to ...

Irca Group

Plant Manager

Union City, CA

$200K - $220K/yr

The Plant Manager will work to ensure that our plant teams are clear on our vision and our purpose, including clearly understanding how their roles and collective plant performance help contribute to ...

Irca Group

Plant Manager

Union City, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Plant Manager will work to ensure that our plant teams are clear on our vision and our purpose, including clearly understanding how their roles and collective plant performance help contribute to ...

M.C.I. Foods, Inc.

Plant Manager

Santa Fe Springs, CA

  • Medical

  • Retirement

Why Join UsThis is an opportunity to help lead a growing food manufacturing operation, influence plant-wide performance, strengthen a culture of safety and quality, and make a measurable impact on ...

MITER Brands

Plant Controller

Sacramento, CA · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Plant Controller 📍 Sacramento, CA 🏢 100% Onsite 🕒 Schedule: Monday-Friday with a 7:00 AM ... We offer competitive pay, a 401(k) with company match, and generous paid time off to help you ...

Regal Executive Search

Plant Controller

Rancho Cucamonga, CA · On-site

$108K - $134K/yr

Plant Controller This position is responsible for the financial leadership of all plant operations ... Driving for results leads to recognition and personal growth within the company, helping us to ...

NAES

Power Plant Engineer, Entry Level

Mckittrick, CA · On-site

This position assists with monitoring plant performance, improving equipment reliability, supporting outage activities, and participating in continuous improvement initiatives while helping maintain ...

Mueller Industries

Plant Manager

Sacramento, CA · On-site

$90 - $120/hr

  • Life

  • Retirement

  • PTO

... Plant Manager who will manage and direct the production, maintenance, and quality assurance ... in helping our company succeed. Candidates must be detail-oriented, able to lead a large, multi ...

MITER Brands

Plant Controller

Sacramento, CA · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Plant Controller 📍 Sacramento, CA 🏢 100% Onsite 🕒 Schedule: Monday-Friday with a 7:00 AM ... We offer competitive pay, a 401(k) with company match, and generous paid time off to help you ...

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Showing results 1-20

All JobsPlant Helper JobsPlant Helper Jobs in California

Plant Helper information

See California salary details

$9

$18

$26

How much do plant helper jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for plant helper in California is $18.22, according to ZipRecruiter salary data. Most workers in this role earn between $14.95 and $20.62 per hour, depending on experience, location, and employer.

What is a plant helper?

Plant Helpers are entry-level workers who assist with basic tasks in manufacturing plants, factories, or industrial settings. Their duties may include cleaning equipment, moving materials, assisting machine operators, and helping maintain a safe and orderly work environment. Plant Helpers play a key role in supporting production teams by performing manual labor and ensuring daily operations run smoothly. The position often requires physical stamina and attention to safety protocols. It can be a good starting point for individuals interested in learning about industrial or manufacturing careers.

What are the day-to-day responsibilities of a plant helper?

Plant Helpers typically assist with a variety of tasks to ensure the smooth operation of manufacturing or processing facilities. Daily duties may include cleaning and maintaining equipment, moving materials, monitoring production lines, and assisting skilled operators or technicians as needed. They play a critical support role by helping to minimize downtime and maintain safety standards, often working closely with other team members. This hands-on position is a good entry point for those interested in advancing to more specialized roles within the plant.

What skills and qualifications are needed to be a plant helper?

To thrive as a Plant Helper, you generally need a high school diploma or equivalent, basic mechanical aptitude, and familiarity with industrial safety protocols. Experience with hand tools, forklifts, and possibly safety certifications like OSHA training are commonly required. Reliability, teamwork, and a willingness to learn are standout soft skills in this role. These skills help ensure safe, efficient plant operations and support overall productivity in a manufacturing or industrial environment.

What is the difference between Plant Helper vs Greenhouse Worker?

AspectPlant HelperGreenhouse Worker
Required CredentialsHigh school diploma or equivalent; no formal certification neededHigh school diploma; may require basic horticulture knowledge
Work EnvironmentNurseries, farms, or outdoor planting sitesGreenhouses, indoor plant facilities
Employer & Industry UsageNurseries, landscaping companies, farmsGreenhouse operations, horticulture farms
Common Search & ComparisonOften compared for entry-level plant care rolesMore specialized, indoor plant care roles

Plant Helpers assist with basic plant care tasks in outdoor or nursery settings, while Greenhouse Workers focus on maintaining plants inside greenhouses. Both roles require similar credentials and are used in related industries, but Greenhouse Workers typically work indoors with more specialized tasks.

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

The most popular types of Plant jobs in California are:

What are popular job titles related to Plant Helper jobs in California?

For Plant Helper jobs in California, the most frequently searched job titles are:

What job categories do people searching Plant Helper jobs in California look for?

The top searched job categories for Plant Helper jobs in California are:

What cities in California are hiring for Plant Helper jobs?

Cities in California with the most Plant Helper job openings:

Plant Helper jobs near you
Infographic showing various Plant Helper job openings in California as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, 2% Contract, and 2% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $37,900 per year, or $18.2 per hour.

Plant Protection Technician

Animal and Plant Health Inspection Service

El Segundo, CA • On-site, Remote

$40K - $61K/yr

Full-time

Posted 5 days ago

Job description

Summary
Plant Protection Technicians implement domestic programs within assigned geographic areas to prevent the establishment and artificial spread of plant pests and diseases into new areas. If selected, you provide support to Plant Protection and Quarantine Officers with surveys; control measures; biocontrol and biotechnology activities; and export of regulated agricultural commodities within Plant Protection and Quarantine Field Operations.
Learn more about this agency
Duties
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  • The duties described are for the full-performance level. At developmental grade levels, assignments will be of more limited scope, performed with less independence and limited complexity.
  • The duties may include, but are not limited to:
  • Participates with supervisor in planning and coordinating survey/control measures by furnishing information about the presence and extent of plant diseases and/or insects, and effect of treatments.
  • Directs and/or conducts approved control and eradication measures including sanitation measures, biological controls, and the application of herbicides, insecticides, nematicide, and fungicides.
  • Enforces Federal and/or State regulatory orders to restrict movement or issue certificates permitting movement of plants, plant products, and equipment into or out of regulated areas.
  • Assists with inspections of routine commodities for export.
  • Maintains daily records of inspection work, control measures and regulatory procedures applied; prepares reports and maps on the activities and accomplishments within the assigned area.
  • Performs other duties as assigned.

Requirements
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Conditions of employment
  • You must be a US Citizen or US National.
  • Individuals who were born male after 12/31/1959 must be Selective Service registered or exempt.
  • Subject to satisfactory adjudication of background investigation and/or fingerprint check.
  • Successful completion of one-year probationary period, unless previously served. Refer to the Next Steps section for more information.
  • Direct Deposit: Per Public Law 104-134 all Federal employees are required to have federal payments made by direct deposit to their financial institution.
  • Successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit E-Verify at https://www.e-verify.gov/
  • Valid state driver's license is required at the time of application.
  • All USDA employees are required to be enrolled in Continuous Vetting, which authorizes government agencies to receive notifications of criminal activity on individuals who hold low risk, public trust, or national security positions.
  • You will be limited to choosing no more than 3 locations for this announcement, including "location negotiable" which may cover additional future vacant locations you do not choose.
  • Due to expedited timelines, if you are selected on this announcement, you will only receive a job offer for one location. Declining the original offer will not allow you to be considered for other locations/positions from this announcement.

Qualifications
Applicants must meet all qualifications and eligibility requirements by the closing date of the announcement, including specialized experience and/or education, as defined below.
FOR THE GS-05 LEVEL: Applicants must have one year of specialized experience (equivalent to the GS-04 level) that may have been obtained in the private or public (local, county, state, Federal) sectors which demonstrates:
  • Identifying economically significant target pests.
  • Collecting insect and disease samples suspected to be plant pests for identification by subject experts.
  • Using and maintaining survey equipment, including electronic field data equipment such as Personal Digital Assistants (PDAs), Global Positioning System, computer tablets, cellular phones, and digital cameras.
  • Assisting in inspecting routine agricultural products for import/export.
  • Reading x-ray images and/or operating x-ray equipment to identify and confiscate prohibited materials.

OR
Successful completion of 4 years of study that included at least 16 semester hours in courses such as biology, plant pathology, entomology, zoology, botany, forestry, chemistry, agriculture, or physics.
Equivalent combinations of education and experience are qualifying for this grade level.
TRANSCRIPTS are required if:
  • You are qualifying for the position based on education.
  • You are qualifying for this position based on a combination of experience and education.
  • This education must have been successfully completed and obtained from an accredited school, college, or university.

COMBINATION OF EDUCATION & EXPERIENCE AT THE GS-05 GRADE LEVEL: Applicants may have combinations of successfully completed education and specialized experience to meet total qualification requirements. The total percentages must equal at least 100 percent to qualify for that grade level.
Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.
Education
This position does not have an education qualification requirement.
Additional information
  • Career Transition Assistance Plan (CTAP), Reemployment Priority List (RPL), or Interagency Career Transition Assistance Plan (ICTAP): Visit the OPM website for information on how to apply as a CTAP, RPL, or ICTAP eligible. To exercise selection priority for this vacancy, CTAP/RPL/ICTAP candidates must meet the basic eligibility requirements and all selective factors. CTAP/ICTAP candidates must be rated and determined to be well qualified (or above) based on an evaluation of the competencies listed in the How You Will Be Evaluated section. When assessed through a score-based category rating method, CTAP/ICTAP applicants must receive a rating of at least 85 out of a possible 100.
  • First time hires to the federal government normally start at the lowest rate of the salary range for the grade selected.
  • Travel, transportation, and relocation expenses will not be paid. Any travel, transportation, and relocation expense associated with reporting for duty will be the responsibility of the selected employee.
  • Locality pay will vary based upon the selectee's duty location. A final salary determination will be made upon selection.
  • Promotion Potential: If you are selected for a position with further promotion potential, you will be placed under a career development plan, and may be non-competitively promoted if you successfully complete the requirements and if recommended by management. However, promotion is neither implied nor guaranteed.
  • Reasonable Accommodation (RA) Requests: If you believe you have a disability (i.e., physical or mental), covered by the Rehabilitation Act of 1973 as amended, that would interfere with completing the USA Hire Competency Based Assessments, you will be granted the opportunity to request a RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA are made on a case-by-case basis. If you meet the minimum qualifications of the position, after notification of the adjudication of your request, you will receive an email invitation to complete the USA Hire Competency Based Assessments, based on your adjudication decision. You must complete all assessments within 48 hours of receiving the URL to access the USA Hire Competency Based Assessments, if you received the link after the close of the announcement. To determine if you need a RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments here.
  • This position involves Mobile Work: Mobile work is characterized by routine and regular travel to conduct work in customer or other worksites as opposed to a single authorized alternative worksite. Examples of mobile work include site audits, site inspections, investigations, property management, and work performed while commuting, traveling between worksites, or on Temporary Duty (TDY).
  • Location Negotiable: Additional vacancies outside of the locations listed in this announcement may become available. You will be asked to identify additional states or territories that you are interested in but are not required to indicate any additional interest. If vacancies arise you may be contacted to determine your interest in those specific locations.

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Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
Benefits
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A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

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