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Cryogenic Plant Operator Jobs (NOW HIRING)

City of Springfield, MO

Plant Operator II

Springfield, MO · On-site

$39K - $66K/yr

... The Plant Operator II shall perform specialized skilled work in the operation and routine ... cryogenic oxygen generation and ozone generation facilities. For more information on the SWTP click

Airliquidehr

Plant Operator

Rockford, IL

$20/hr

R10096053 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Western Midstream

Plant Operator

Barstow, TX · On-site

... of the Bone Spring Plant team near Barstow, TX working for the Midstream Operation ... cryogenic process, propane and amine operations. Have experience in SAP or similar work order ...

Airliquidehr

Plant Operator

Waukesha, WI

$23.50/hr

R10087232 Plant Operator (Open) Location: Waukesha, WI - Acetylene production & filling How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airgas

Plant Operator

Rockford, IL · On-site

$20/hr

R10094528 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airliquidehr

Plant Operator

Rockford, IL

$20/hr

R10094529 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airliquidehr

Plant Operator

Rockford, IL

$20/hr

R10095637 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airgas

Plant Operator

Rockford, IL · On-site

$20/hr

R10094529 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airliquidehr

Plant Operator

Waukesha, WI

$23.50/hr

R10089578 Plant Operator (Open) Location: Waukesha, WI - Acetylene production & filling How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airliquidehr

Plant Operator

Rockford, IL

$20/hr

R10096054 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airliquidehr

Plant Operator

Rockford, IL

$20/hr

R10094528 Plant Operator (Open) Location: Rockford, IL - Linden Rd - Filling industrial How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Airgas

Plant Operator

Waukesha, WI · On-site

$23.50/hr

R10087232 Plant Operator (Open) Location: Waukesha, WI - Acetylene production & filling How will ... Prepares high pressure cylinders and cryogenic vessels for filling. Attaches to manifold, evacuates ...

Western Midstream

Plant Operator

Barstow, TX · On-site

... of the Bone Spring Plant team near Barstow, TX working for the Midstream Operation ... of cryogenic process, propane and amine operations. • Have experience in SAP or similar work ...

Energy transfer

Plant Operator

Loving, NM · On-site

... to: cryogenic plants, hydrocarbon fractionation units, process controls and measurement, LNG ... Respond to alarms and problems within the plant and takes corrective measures * Monitor and control ...

Producers Midstream

Plant Operator

Pampa, TX · On-site

... The Plant Operator is responsible for the operation of compressors, motors, cooling equipment ... to: cryogenic plants, hydrocarbon fractionation units, process controls and measurement, LNG ...

Targa

Plant Operations Technician

Jal, NM · On-site

Operation of cryogenics plant, stabilizer, anime and glycol treatment systems. Collect data ... Act as relief operator as needed. EXPERIENCE REQUIREMENTS : 2 years of experience as Plant Operator ...

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Cryogenic Plant Operator information

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$22

$39

How much do cryogenic plant operator jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for cryogenic 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 cryo operator?

A cryogenic plant operator is responsible for managing and maintaining equipment that produces and handles extremely cold liquids, such as liquid nitrogen or oxygen. They monitor system performance, ensure safety protocols, and may need certifications in industrial safety or refrigeration technology. The role often requires working in a controlled environment and following strict operational procedures.

How to become a cryogenic technician?

To become a cryogenic technician, individuals typically need a high school diploma or equivalent, followed by specialized training or an apprenticeship in cryogenics or related fields such as mechanical or electrical technology. Certification or technical school programs focusing on cryogenic systems, safety procedures, and equipment operation can enhance job prospects, and hands-on experience is often gained through on-the-job training.

What is a Cryogenic Plant Operator job?

A Cryogenic Plant Operator is responsible for overseeing the production, storage, and distribution of liquefied gases such as oxygen, nitrogen, and argon at extremely low temperatures. Their duties include monitoring equipment, ensuring safety protocols are followed, performing routine maintenance, and troubleshooting system issues. They work with specialized machinery like compressors, pumps, and heat exchangers to maintain efficient plant operations. Attention to safety and adherence to industry regulations are critical in this role to prevent hazards associated with cryogenic materials.

What are some common challenges faced by Cryogenic Plant Operators on the job?

Cryogenic Plant Operators often encounter challenges such as maintaining equipment in extremely low-temperature environments, responding quickly to system alarms, and ensuring strict safety compliance. The work requires careful monitoring of processes to prevent leaks or equipment failures, which can be physically and mentally demanding. Operators may also need to work in shifts, including nights or weekends, to support continuous plant operation. Regular communication with maintenance teams, supervisors, and engineers is crucial for resolving technical problems and sustaining smooth plant performance.

Is being a plant operator worth it?

A cryogenic plant operator is responsible for managing and maintaining equipment that handles extremely cold gases, requiring technical skills and safety awareness. The role often offers stable employment, competitive pay, and opportunities for advancement, especially with relevant certifications and experience. Job satisfaction depends on interest in technical work and working in a specialized industrial environment.

What are the key skills and qualifications needed to thrive in the Cryogenic Plant Operator position, and why are they important?

To thrive as a Cryogenic Plant Operator, you need a solid understanding of industrial process operations, mechanical systems, and safety procedures, often supported by a high school diploma or technical certification in a related field. Familiarity with SCADA systems, gas monitoring instruments, and adherence to OSHA safety standards is typically required. Strong attention to detail, problem-solving skills, and the ability to work effectively in a team are essential soft skills. These competencies help maintain safe, efficient plant operations and ensure compliance with stringent industry regulations.

What is the highest paying machine operator job?

Cryogenic Plant Operators are among the higher-paid machine operators, especially those working in specialized industrial environments or with advanced systems. Salaries can vary based on experience, certifications, and location, with some roles offering six-figure incomes for highly skilled operators managing complex equipment. Advanced technical knowledge and safety certifications often contribute to higher compensation in this field.
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What cities are hiring for Cryogenic Plant Operator jobs? Cities with the most Cryogenic Plant Operator job openings:
What states have the most Cryogenic Plant Operator jobs? States with the most job openings for Cryogenic Plant Operator jobs include:
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Cryogenic Plant Operator jobs near you
Infographic showing various Cryogenic Plant Operator job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 1% Part Time, 1% Contract, 1% Nights, and 2% Summer. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $46,521 per year, or $22.4 per hour.
Plant Operator II

Plant Operator II

City of Springfield, MO

Springfield, MO • On-site

$39K - $66K/yr

Full-time

Re-posted 12 days ago

Job description

Salary : $39,561.60 - $66,996.80 Annually
Location : Springfield, MO
Job Type: Full Time
Job Number: 060526
Department: Environmental Services
Opening Date: 06/05/2026
Closing Date: Continuous
Description
Are you interested in being part of an award winning team? The City of Springfield is committed to protecting the water quality of the Ozarks for many generations to come.
The Southwest Wastewater Treatment Plants (SWTP) is an award winning wastewater treatment facility for the City of Springfield and is searching for qualified candidates to fill the position of Plant Operator II.
The Plant Operator II shall perform specialized skilled work in the operation and routine maintenance of sludge conditioning and thickening equipment, mixed media filtration, cryogenic oxygen generation and ozone generation facilities.
For more information on the SWTP click
**PLEASE NOTE WORK SCHEDULE BELOW:
SWTP - 2:30AM - 2:30PM or 2:30PM - 2:30AM - 12-hour shifts (Rotation either Sunday - Wednesday or Wednesday - Saturday)
THIS POSITION HAS THE OPTION TO UNDERFILL WITH A PLANT OPERATOR TRAINEE.
Don't forget to review the amazing benefits - Click Here!
Qualifications and Requirements
Plant Operator II
Experience, Education, and Training
  • Two years of college or vo-tech training in wastewater technology, chemical or biological sciences or a related area;

OR
  • Degree in biology, environmental science, or similar area;

AND
  • Two years experience in the operation of an activated sludge wastewater treatment plant, or in a closely related area;
  • Directly related work experience may be substituted for the education requirement on a year-for-year basis, and double credit may be given for direct City of Springfield Plant Operator Trainee experience.

Licensing/Certification
  • At time of hire, must possess a valid Missouri Class "D" Wastewater Operator's Certificate or equivalent;
  • Must obtain and maintain a Class "C" Wastewater Operator's Certificate within the probationary period;
  • Must obtain and maintain a Class "B" Commercial Driver's License (CDL) with appropriate endorsements within the following guidelines: Pass written portion of exam within 90 days of employment and skills test portion within the probationary period.

Plant Operator Trainee
Experience, Education, and Training
  • At least six months of experience in the operation of an activated sludge wastewater treatment plant, or in a closely related area, such as plant or infrastructural maintenance;

OR
  • Degree in biology, environmental science, or similar area;
  • Possession of current Class D Wastewater Treatment Plant Operations Certificate may be substituted for experience/degree requirement.
Licensing/Certification
  • Obtain and maintain a Missouri class "D" wastewater treatment plant operations certificate within probationary period.
  • Must obtain and maintain a Class "B" Commercial Driver's License (CDL) with appropriate endorsements within the following guidelines: Pass written portion of exam within 90 days of employment and skills test portion within 120 days of employment.

Functions
Plant Operator II
For more information on essential functions and other requirements, please see the
Salary - $39,561.60 - $64,708.80 Annually
Underfill - Plant Operator Trainee
For more information on essential functions and other requirements, please see thejob description
Salary -$38,064.00 - $56,430.40 Annually
Other Requirements
The City of Springfield promotes equal employment opportunities to all without regard to race, color, religion, sex, national origin, age, status as a protected veteran, or status as a qualified individual with a disability, or other legally protected status. All qualified applicants will receive consideration for employment.
Individuals with disabilities who believe they will need an accommodation to undergo any part of the interview, examination, or pre-employment process, should request a reasonable accommodation in accordance with the Americans with Disabilities Act prior to the testing or appointment. Requests should be requested by contacting City of Springfield Human Resources by phone, 417-864-1607, or in person at the Municipal Busch Building, 840 Boonville Ave. Springfield, MO 65802.
Proof of United States Citizenship/Authorization to Work in the United States as established by the Immigration Reform Act of 1986 is a condition of employment. We are committed to a drug-free workplace. Pre-employment drug testing is required.
All interested candidates MUST complete the City of Springfield on-line application in its entirety. The candidate profile must include all employment history with accurate and complete information prior to submission. Resumes alone will not be accepted as the application, but they may be submitted as supplemental documentation.
Find out more about City of Springfield employee benefits through the following link:
01
The following questions are specific to the position you are applying for, and must be completed accurately. The information you provide below must be reflected in the experience, education, or volunteer work provided in your application above. A response of 'see resume' will not be accepted.
  • I understand.

02
The current work shift is: SWWTP - 2:30AM - 2:30PM or 2:30PM - 2:30AM rotating work days on a bi-weekly basis, which will include weekend work. Are you willing to work this schedule?
  • Yes
  • No

03
How many college credit hours do you possess in wastewater technology, chemical or biological science, biology, environmental science, or a similar field?
  • I do not have any college credit hours in this field
  • 30 credit hours
  • Associate's Degree or 60 credit hours or higher
  • Bachelor's Degree

04
Please state the name of your college / university and your SPECIFIC AREA of study.
05
How many years of experience do you have in the operation of an activated sludge wastewater treatment plant?
  • I do not have any experience
  • 6 months
  • 1 year
  • 2 years
  • 3 years
  • 4 or more years

06
Describe your experience stated above, including size of treatment plant and specific duties.
07
Please select what level of Missouri Wastewater Operator's Certificate you currently possess.
  • I do not currently possess a Missouri Wastewater Operator's Certificate
  • Missouri Class D Wastewater Operator's Certificate
  • Missouri Class C Wastewater Operator's Certificate
  • Missouri Class B Wastewater Operator's Certificate
  • Missouri Class A Wastewater Operator's Certificate

08
Do you possess a valid Commercial Driver's License (CDL)?
  • Yes
  • No

09
Please describe any and all licenses or certifications you possess as related to this job.
10
How many years of experience do you have working for the City of Springfield as a Plant Operator Trainee?
  • I do not have any experience working for the City as a Plant Operator Trainee
  • Less than 1 year
  • 1 year
  • 2 or more years

11
Were you referred by a current City employee to apply for this position?
  • Yes
  • No

12
If yes, please state the full name of the City employee who referred you to this position.
Required Question

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