Top 10 Process operator trainee Jobs in Texas

Refinery Operator Trainee - Three Rivers
Valero —Three Rivers, TX
- 18 years or older
- High school diploma or GED
- Math
- On-the-job training
3d
Treatment Plant Operator Trainee
City of Port Arthur Texas —Port Arthur, TX
- $20.64 - $30.38 an hour
- Full-time
- CDL B
- CDL A
- High school diploma or GED
3d
Plant Operator Trainee
NRG —Jewett, TX
- Rotating shift
- Computer literacy
- Writing skills
- Data analysis skills
Quick Apply
3d
BCRUA Water Treatment Plant Operator-in-Training / Treatment Plant Operator
City of Round Rock, TX —Cedar Park, TX
- $44,720 - $60,840 a year
- Full-time
- Mid-level
- High school diploma or GED
- Computer skills
- Paid parental leave
- AD&D insurance
Technician - Operations Apprenticeship Spring Semester 2027 - MATAGORDA
LyondellBasell Industries —Bay City, TX
- 12 hour shift
- 18 years or older
- Computer literacy
- Ability to climb stairs
- Health insurance
9d
Wastewater Plant Operator Apprentice/Wastewater Plant Operator I (based on qualifications)
City of Grapevine, TX —Grapevine, TX
- $19.89 - $33.38 an hour
- Weekends as needed
- Clean driving record
- Writing skills
- Basic math
- Health insurance
- Dental insurance
Technician - Operations Apprenticeship Spring Semester 2027 - VICTORIA
LyondellBasell Industries —Victoria, TX
- 12 hour shift
- 18 years or older
- Computer literacy
- Ability to climb stairs
- Health insurance
9d
PUBLIC WORKS - Water Utilities Plant Operator or Trainee
City of Nacogdoches —Nacogdoches, TX
- $14.28 - $15.91 an hour
- Full-time
- High school diploma or GED
- Driver's License
- Entry level
- Health insurance
- Dental insurance
Quick Apply
Wastewater Treatment Plant Operator Trainee
City of Victoria, TX —Victoria, TX
- $17.36 - $21.04 an hour
- Full-time
- CDL B
- Writing skills
- Typing
- Paid parental leave
- Health savings account
Mixer Trainee
QuestSpecialty —Brenham, TX
- $18 - $19 an hour
- Full-time
- Background check
- Ability to walk for extended periods
- Pass drug screening
- Dental insurance
- 401(k)
Quick Apply

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US Odessa: Operator Assistant Trainee - Frac/Acid
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Must be able to obtain a Class A CDL license with tanker endorsement or a class B license depending on product service line. Able to lift up to 60lbs.
Refinery Operator Trainee - Three Rivers
Valero —Three Rivers, TX
Typical job duties may include performing visual rounds for assigned area, assessing equipment operation, taking instrument readings, communicating with console…
3d

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Extrusion Operator Trainee Days
Engineered Profiles LLC —Columbus, OH
Some manufacturing and/or technical experience desirable. Assume responsibility for quality of extruded products by completing check sheets, color checks, SPC (…
$18 - $33 an hour
Quick Apply
3d
Extrusion Operator Trainee Nights
Engineered Profiles LLC —Columbus, OH
Some manufacturing and/or technical experience desirable. Assume responsibility for quality of extruded products by completing check sheets, color checks, SPC (…
$18 - $33 an hour
Quick Apply
3d

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process operator trainee jobs near texas

Refinery Operator Trainee - Three Rivers

Valero -
Three Rivers, TX

Apply Now

Job Details

3 days ago

Benefits

On-the-job training

Qualifications

High school diploma or GED

Full Job Description

Refinery Operator Trainee - Three Rivers-26001B9

Description

The refinery operator is responsible for maintaining product quality in a safe manner. Typical job duties may include performing visual rounds for assigned area, assessing equipment operation, taking instrument readings, communicating with console operator, supervision, and other refinery personnel, preparing equipment for scheduled maintenance, performing preventative maintenance, performing basic instrument and equipment troubleshooting to determine if technician support is required, making equipment adjustments to optimize performance, maintaining housekeeping for common and assigned areas, and complying with all environmental and safety procedures. This position is hourly nonexempt status, which means you are eligible for overtime pay.

Upon hire, operators will serve on the Emergency Response Team for a minimum three year period.

Please click on the following link to learn more about the daily tasks of an operator in a Valero refinery: Realistic Job Preview

Valero conducts a comprehensive, on-the-job training program designed to provide new employees a strong foundation of knowledge and skills that are necessary for success as a Valero Operator. This required 10-week, instructor led program includes multiple content modules, including math, pumps, heat exchangers, operator duties, and so forth. Because mastering this content is critical to future job success, knowledge proficiency assessments are incorporated throughout the modules. It is required that participants successfully complete these assessments; as such, failure to pass a specific test three times or a total of four test failures throughout the training program will result in the termination of employment. This training program will prepare individuals for the continuous learning environment that is essential for success.

Qualifications

High school diploma or GED required.
Must have the ability to legally work in the US.
Must be at least 18 years of age.
Refinery or chemical process operator experience preferred.
Associate degree in process operations preferred.
Emergency Response experience preferred.
Able and willing to work on-site, in-person at the Valero Three Rivers Refinery, required.

Applicants who meet the minimum qualifications for the position may be invited to take on-line assessments. Communications regarding the assessments will be delivered via email. Be sure to check your spam and junk mailboxes for these communications as they are system generated.

Valero's employees are the heart of its success, and there is a reason why the company is an employer of choice in the fuels manufacturing and marketing industry. It’s not just the excellent benefits package, or the opportunities for personal growth, it’s also the caring and committed culture of the organization that makes everyone feel like they’re truly part of a team. For more information, visit Valero.com.

Valero is an EEO Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race, color, religion, sex, national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.

Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero. Valero’s market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.

Job:

Operations/Skilled Crafts & Trades/Maintenance

Primary Location:

US-TX-Three Rivers

Job Posting

Aug 31, 2026, 12:00:00 AM

Unposting Date

Sep 7, 2026, 11:59:00 PM

Apply Now

Refine Your Search

process operator trainee jobs in texas

Refinery Operator Trainee - Three Rivers

Treatment Plant Operator Trainee

Plant Operator Trainee

BCRUA Water Treatment Plant Operator-in-Training / Treatment Plant Operator

Technician - Operations Apprenticeship Spring Semester 2027 - MATAGORDA

Wastewater Plant Operator Apprentice/Wastewater Plant Operator I (based on qualifications)

Technician - Operations Apprenticeship Spring Semester 2027 - VICTORIA

PUBLIC WORKS - Water Utilities Plant Operator or Trainee

Wastewater Treatment Plant Operator Trainee

Mixer Trainee

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