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Liquid Plant Operator Jobs (NOW HIRING)

The Plant Operator will be required to ensure all equipment runs properly and all liquid chemical levels are within tolerance. The Plant Operator should have experience working with wastewater ...

Plant Operator

Santa Margarita, CA ยท On-site

$34 - $39/hr

Monitor levels of liquid AC (asphalt cement), fuel, and aggregate stockpiles; coordinate with the Loader Operator to ensure the plant remains fed. * Perform advanced maintenance on conveyors ...

Plant Operator

Santa Margarita, CA ยท On-site

$34 - $39/hr

Monitor levels of liquid AC (asphalt cement), fuel, and aggregate stockpiles; coordinate with the Loader Operator to ensure the plant remains fed. * Perform advanced maintenance on conveyors ...

Plant Operator

Midland, TX ยท On-site

$23.50/hr

Description AES Drilling Fluids is seeking Plant Operators for our Midland mud plant and warehouse ... This position is responsible for safely and timely manufacturing of liquid mud blends and loading ...

Plant Operator

Santa Margarita, CA ยท On-site

$34 - $39/hr

Monitor levels of liquid AC (asphalt cement), fuel, and aggregate stockpiles; coordinate with the Loader Operator to ensure the plant remains fed. * Perform advanced maintenance on conveyors ...

Bulk liquid transfer operations * Perform treatment of non-hazardous industrial wastewaters ... and plant equipment * Maintain cleanliness of facility and safe operating procedures * Maintain ...

R10099056 Plant Operator (Open) Location: St. Louis, MO - Filling industrial How will you ... Weighs cylinders filled with liquid products on platform scale and records weight. * Tests ...

R10099056 Plant Operator (Open) Location: St. Louis, MO - Filling industrial How will you ... Weighs cylinders filled with liquid products on platform scale and records weight. * Tests ...

Plant Operator

Elk River, MN ยท On-site

$30 - $50/hr

Collect gas, liquid, condensate, or process samples as needed for laboratory analysis, compliance ... the Plant Supervisor/Lead Operator and management as needed. Qualifications * * Two years of ...

Plant Operator

De Forest, WI ยท On-site

$22 - $25/hr

Sanimax is seeking a Plant Operator to join our DeForest Team! Schedule: Monday to Friday, 4:00 AM ... Receive and transfer incoming liquid materials into the plant for processing. * Operate and monitor ...

Plant Operator

Elk River, MN ยท On-site

$30 - $50/hr

Collect gas, liquid, condensate, or process samples as needed for laboratory analysis, compliance ... the Plant Supervisor/Lead Operator and management as needed. * * Two years of mechanical ...

Plant Operator

Elk River, MN ยท On-site

$30 - $50/hr

Collect gas, liquid, condensate, or process samples as needed for laboratory analysis, compliance ... the Plant Supervisor/Lead Operator and management as needed. Qualifications * * Two years of ...

Plant Operator

Plant City, FL ยท On-site

$20 - $28/hr

Plant Operator Crystal Clean (CC) is one of the nation's leading privately held companies in the ... Boilers, Cooling Towers, Exchangers and Bulk Liquid Transfer * Safe working experience. * Strong ...

Plant Operator

Rockford, IL ยท On-site

$20/hr

R10096054 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Safely cares for high-pressure, medical and liquid cylinders. Prepares high pressure cylinders and ...

Plant Operator

Plant City, FL ยท On-site

$20 - $28/hr

Plant Operator Crystal Clean (CC) is one of the nation's leading privately held companies in the ... Boilers, Cooling Towers, Exchangers and Bulk Liquid Transfer * Safe working experience. * Strong ...

Showing results 21-40

Liquid Plant Operator information

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$13

$22

$39

How much do liquid plant operator jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for liquid plant operator in the United States is $22.37, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $25.24 per hour, depending on experience, location, and employer.

What is a liquid plant operator?

Liquid Plant Operators are professionals responsible for overseeing the operation and maintenance of equipment at facilities that process and handle liquids, such as water treatment plants, chemical plants, or oil refineries. Their duties include monitoring systems, adjusting controls, conducting routine inspections, and ensuring safety and environmental regulations are followed. They also troubleshoot issues, collect samples for analysis, and maintain records of plant operations. This role requires technical knowledge, attention to detail, and the ability to respond quickly to operational problems.

What does a liquid plant operator do?

A typical shift for a Liquid Plant Operator involves monitoring and controlling the equipment that processes and transfers liquids, performing inspections, recording operational data, and responding to alarms or system changes. Operators regularly collaborate with maintenance teams to address equipment issues and coordinate with quality control to ensure all products meet specifications. Communication with logistics and shipping departments is also common to schedule and track outbound deliveries. Teamwork and clear communication are essential, as operations often run 24/7 and rely on seamless handovers between shifts.

What are the key skills and qualifications needed to thrive as a liquid plant operator?

To thrive as a Liquid Plant Operator, you need a solid understanding of chemical processes, mechanical aptitude, and typically a high school diploma or technical certification in process technology. Familiarity with plant control systems, safety protocols, and equipment such as pumps, valves, and monitoring instruments is essential. Strong attention to detail, problem-solving abilities, and effective communication make someone stand out in this position. These skills and qualities are crucial for ensuring safe, efficient plant operations and minimizing downtime or safety incidents.

What is the difference between Liquid Plant Operator vs Pump Operator?

AspectLiquid Plant OperatorPump Operator
CertificationsTypically requires a state-specific license or certification, safety trainingOften requires safety training and sometimes a license, depending on the industry
Work EnvironmentOperates in chemical, water treatment, or petroleum plantsWorks in various settings like water systems, oil fields, or manufacturing plants
Job ResponsibilitiesOversees liquid processing, monitors equipment, ensures safety standardsOperates pumps, controls flow, maintains equipment

Liquid Plant Operators and Pump Operators share similar safety certifications and work environments involving fluid handling. However, Liquid Plant Operators typically oversee entire processing systems in chemical or water treatment plants, while Pump Operators focus on operating and maintaining pumps across various industries. Both roles require safety training and are essential for fluid management operations.

What cities are hiring for Liquid Plant Operator jobs?

Cities with the most Liquid Plant Operator job openings:

What states have the most Liquid Plant Operator jobs?

States with the most job openings for Liquid Plant Operator jobs include:

What are popular job titles related to Liquid Plant Operator jobs?

For Liquid Plant Operator jobs, the most frequently searched job titles are:

Infographic showing various Liquid Plant Operator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $46,521 per year, or $22.4 per hour.

Plant Operator

Washington, DC โ€ข On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 26 days ago


Job description

Kadiak, LLC, a Koniag Government Services company, is currently hiring Plant Operators in support of our government customer in Washington, D.C. The Operator should be able to work both the day and night shifts on rotation.ย 

We offer competitive compensation and an extraordinary benefits package including health, dental, and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, paid vacation, and sick leave, and more.

The Plant Operator will be responsible for the daily operations of a sophisticated automated wastewater pretreatment plant.ย  The Plant Operator will be required to ensure all equipment runs properly and all liquid chemical levels are within tolerance.ย  The Plant Operator should have experience working with wastewater treatment equipment, Pumps, Motors, Mixers, Tanks, Filter Presses, and PLC/SCADA control equipment.ย  The Plant Operator will always work under the direct supervision of a shift Supervisor and will also receive work directives and schedules from the Plant Manager.

The Plant Operator:

  • Will be required to wear various PPE when necessary. PPE to include, but not limited to (Tyvek Suits, Acid Rated Suits, Full Face Respirator, Dust Mask, Safety Shoes, Safety Glasses, Gloves).
  • Will be required to perform Confined Space Entry on tanks & floor pits (as needed).
  • Will be required to shovel out various tanks and sludge boxes (as needed).
  • Will be required to perform calibrations on pH & ORP Meters.
  • Will be required to perform minor maintenance on various pieces of equipment when needed.
  • Will be required to clean Plate & Frame Filter Presses (as needed).
  • Will be required to do all annual trainings that are required by the contract.

ย Requirements:

  • Must be a U.S. citizen.
  • Must hold a current Association of Boards of Certification (ABC) Class II or equivalent certification.
  • High School diploma or General Education Development (GED) certificate.
  • Four (4) years of experience in the operation of a wastewater pretreatment plant.
  • Will be required to lift & carry 50lb. bags of chemicals up ladders & stairs to mixing tanks.
  • Will be required to climb ladders & stairs to perform plant checks every 2 hours.
  • Will be required to pass Respiratory Fit Testing as outlined in 29 CFR 1910.134 (fit testing is performed annually as required by our contract).
  • Shall be knowledgeable in how to use Humanโ€“Machine Interface (HMI)/ SCADA software, which operates the applicable portions of the Plant. This software is run on various computers that are located in the Plant office and in the plants.
  • Must be fluent in the English language, both verbally and in writing, and be able to read and understand English.
  • Must be proficient in the use of Microsoft Outlook, Microsoft Word, and Microsoft Excel.

ย 

Our Equal Employment Opportunity Policy
The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.


The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations.
Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services, and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com.
Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352