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Assistant Relief Operator Jobs in Oklahoma (NOW HIRING)

Relief Operator

Mill Creek, OK

$16 - $21.75/hr

Relief Operator operates multiple production units, monitor control systems, and troubleshoots ... Lead or assist in the start-up and shutdown procedures of plant units. * Maintain accurate logs ...

Perform Blowout Preventer (BOP) inspection, testing and installation as needed * Assist HSE, DOT ... as a relief operator preferred * Must be able to successfully perform the duties of a Floor Hand ...

Perform Blowout Preventer (BOP) inspection, testing and installation as needed * Assist HSE, DOT ... as a relief operator preferred * Must be able to successfully perform the duties of a Floor Hand ...

Perform Blowout Preventer (BOP) inspection, testing and installation as needed * Assist HSE, DOT ... as a relief operator preferred * Must be able to successfully perform the duties of a Floor Hand ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

At QuikTrip, the Relief/Night Assistant Manager ensures that the shift team meets QT Standards of Store Operations and ensure the store is operated according to Policies & Procedures and Training ...

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Assistant Relief Operator information

What does an assistant relief operator do?

As an Assistant Relief Operator, your shift typically involves monitoring equipment, assisting with routine maintenance, and stepping in to cover breaks or absences for primary operators. You will regularly collaborate with the main operations team to ensure smooth transitions and continuous production flow. The role requires strong communication skills and adaptability, as you may need to quickly learn different tasks and machinery. This position provides hands-on experience with various operational aspects, making it a valuable stepping stone for career growth into lead or primary operator roles.

What is an assistant relief operator?

Assistant Relief Operators are workers who support the primary operators in manufacturing or industrial facilities, such as power plants or factories. Their main role is to fill in for regular operators during breaks, absences, or shift changes, ensuring that machinery and processes continue to run smoothly. They may also assist with routine maintenance, monitoring equipment, and troubleshooting minor issues. This position requires attention to detail, good communication skills, and familiarity with the specific equipment used in the facility. Assistant Relief Operators help maintain safety and productivity by providing reliable backup support.

What skills and qualifications are needed to be an assistant relief operator?

To thrive as an Assistant Relief Operator, you need a strong understanding of industrial operations, equipment monitoring, and safety procedures, typically supported by a high school diploma or equivalent and relevant on-the-job training. Familiarity with control systems, process instrumentation, and basic computer skills are commonly required, and safety certifications such as OSHA may be beneficial. Attention to detail, effective communication, and the ability to work well in a team are important soft skills for this role. These skills and qualities are crucial to ensure efficient plant operations, maintain safety standards, and support smooth workflow during operator absences.

What is the difference between Assistant Relief Operator vs Relief Operator?

AspectAssistant Relief OperatorRelief Operator
CredentialsTypically requires a high school diploma and relevant certificationsRequires similar certifications, often with more experience
Work EnvironmentSupports daily operations, assists senior operators, works in industrial or plant settingsManages plant operations independently, often during shifts or absences
Employer & Industry UsageCommonly employed in utilities, manufacturing, and energy sectorsWorks in the same industries, often as a step up from assistant roles

The main difference between an Assistant Relief Operator and a Relief Operator lies in experience and responsibility. The Assistant Relief Operator supports and assists in daily operations, while the Relief Operator manages plant functions independently. Both roles require similar certifications and work in comparable environments, but Relief Operators typically have more experience and take on greater responsibilities.

What are popular job titles related to Assistant Relief Operator jobs in Oklahoma? For Assistant Relief Operator jobs in Oklahoma, the most frequently searched job titles are:
What job categories do people searching Assistant Relief Operator jobs in Oklahoma look for? The top searched job categories for Assistant Relief Operator jobs in Oklahoma are:
What cities in Oklahoma are hiring for Assistant Relief Operator jobs? Cities in Oklahoma with the most Assistant Relief Operator job openings:
Infographic showing various Assistant Relief Operator job openings in Oklahoma as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

$16 - $21.75/hr

Full-time

Posted 18 days ago


U.S. Silica rating

8.2

Company rating: 8.2 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

8th of 41 rated mining


Job description

Relief Operator operates multiple production units, monitor control systems, and troubleshoots basic process issues with limited supervision.

U.S. Silica is a leading producer of industrial minerals essential to modern life. With $1B+ in annual revenue, 26 production facilities, and industry-leading last-mile logistics for the oil & gas sector, we supply high-quality silica, diatomaceous earth, clay, and other materials to industries ranging from energy and construction to food & beverage.

As a portfolio company of Apollo Global Management, we are positioned for strategic growth in both our Oil & Gas and Industrial segments. For more than 100 years, our products and innovations have helped make the world cleaner, safer, and more energy-efficient.


U.S. Silica is an equal opportunity employer for all without regard to race, gender, color, religion, national origin, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law. U.S. Silica is a smoke- and drug-free workplace.
  • High school diploma or equivalent required; technical diploma or associate degree preferred.
  • Minimum 3-5 years of plant operations experience in a similar industry (e.g., power, chemical, manufacturing, water treatment).
  • High level of safety and quality.
  • Ability to multi-task at a fast-pace (at times), work in outside conditions during all seasons, climb multi-levels by stairs & ladders, work from elevated platforms, use hand tools (shovel, hammer, wrenches, etc.)
  • Good problem-solving skills.
  • Proficiency in operating control systems (SCADA, PLC, DCS).
  • Strong mechanical and/or electrical aptitude.
  • Working knowledge of industry regulations and safety standards (e.g., OSHA, EPA, ISO).
  • Basic computer literacy for reporting and data entry. 
  • Mine Safety and Health (MSHA) Knowledge - Preferred
  • Forklift experience - Preferred
  • Computer Software - Preferred
  • Warehouse experience - Preferred
  • Operate, monitor, and adjust plant machinery and control systems to ensure optimal performance.
  • Analyze data from control systems and instrumentation to detect abnormal conditions.
  • Perform routine and advanced troubleshooting of mechanical, electrical, or process systems.
  • Lead or assist in the start-up and shutdown procedures of plant units.
  • Maintain accurate logs, records, and reports of operations, maintenance, and safety incidents.
  • Ensure compliance with all operational, environmental, and safety standards.
  • Supervise or mentor Plant Operator I staff during shift operations.
  • Coordinate with maintenance, engineering, and quality teams for repairs or adjustments.
  • Participate in safety meetings, audits, and drills..
  • Identify opportunities for process improvements and energy savings..
  • Additional duties as assigned.

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