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Refinery Process Operator Jobs in Mississippi (NOW HIRING)

Hunt

HSRC Process Engineer III

Heidelberg, MS · On-site

Thirdly, the Process Engineer III serves as a primary technical point contact and process expert for the refinery and operating systems under his/her responsibility and at least one other operating ...

Hunt

HSRC Process Engineer III

Heidelberg, MS · On-site

Thirdly, the Process Engineer III serves as a primary technical point contact and process expert for the refinery and operating systems under his/her responsibility and at least one other operating ...

Hunt

HSRC Plant Engineer II

Heidelberg, MS · On-site

... of refinery process equipment. * Coordinate services of engineering and other consultants as ... Utilizes effective communication techniques to train and interact with operators, managers and ...

Frey Consulting Group

Plant Engineer II

Laurel, MS · On-site

$90 - $125/hr

... of refinery process equipment. * Coordinate services of engineering and other consultants as ... Utilizes effective communication techniques to train and interact with operators, managers and ...

Hunt

HSRC Plant Engineer II

Heidelberg, MS · On-site

... of refinery process equipment. * Coordinate services of engineering and other consultants as ... Utilizes effective communication techniques to train and interact with operators, managers and ...

Hunt

HSRC Refinery Safety Specialist I

Heidelberg, MS · On-site

Coaches' operators, maintenance personnel, engineers, and contractors on observations related to ... Participates in Process Hazard Analyses as required * Participates in MOCs and Pre-Startup Safety ...

Hunt

HSRC Refinery Safety Specialist I

Heidelberg, MS · On-site

Coaches' operators, maintenance personnel, engineers, and contractors on observations related to ... Participates in Process Hazard Analyses as required * Participates in MOCs and Pre-Startup Safety ...

Cristal

Process Improvement Engineer

Hamilton, MS · On-site

$88K/yr

Our vision is to shape a sustainable, thriving world through enriched and refined minerals. Located ... Update or create Standard Operating Procedures (SOP) and specifications when changing existing ...

Cristal

Day Operator, Shipping/Slurry

Hamilton, MS

$13.75 - $16.25/hr

Our vision is to shape a sustainable, thriving world through enriched and refined minerals. Located ... Demonstrate a general understanding of the process flow and the production requirements for the ...

Tronox

Day Operator, Shipping/Slurry

Hamilton, MS · On-site

$13.75 - $16.25/hr

Our vision is to shape a sustainable, thriving world through enriched and refined minerals. Located ... Demonstrate a general understanding of the process flow and the production requirements for the ...

CF Industries

Now Hiring: Engineers

Yazoo City, MS · On-site

Engineering experience in chemical processing, oil & gas refining, manufacturing, or plant ... Requires routine interaction with operating units, maintenance areas, construction sites, and ...

Sodexo

Operations Manager 1, Multi-Service

Pascagoula, MS · On-site

$74K - $96K/yr

The role supports refinery shutdowns, turnarounds, facility operations, and facility site/land ... Supervise team members, allocate resources, monitor operating standards, and develop new programs ...

Sodexo

Operations Manager 1, Multi-Service

Pascagoula, MS · On-site

$74K - $96K/yr

The role supports refinery shutdowns, turnarounds, facility operations, and facility site/land ... Supervise team members, allocate resources, monitor operating standards, and develop new programs ...

Sodexo

Operations Manager 1, Multi-Service

Pascagoula, MS · On-site

$74K - $96K/yr

The role supports refinery shutdowns, turnarounds, facility operations, and facility site/land ... Supervise team members, allocate resources, monitor operating standards, and develop new programs ...

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All JobsRefinery Process Operator JobsRefinery Process Operator Jobs in Mississippi

Refinery Process Operator information

See Mississippi salary details

$13

$20

$29

How much do refinery process operator jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for refinery process operator in Mississippi is $20.03, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $21.88 per hour, depending on experience, location, and employer.

What is a refinery process operator?

Refinery Process Operators are skilled professionals responsible for controlling and monitoring the machinery and equipment in oil refineries. They oversee the refining process, ensuring that crude oil is converted into usable products like gasoline, diesel, and jet fuel efficiently and safely. Their duties include adjusting controls, conducting inspections, troubleshooting issues, and maintaining safety standards. Refinery Process Operators play a critical role in preventing accidents and ensuring the smooth operation of the facility.

What are the key skills and qualifications needed to thrive as a refinery process operator?

To thrive as a Refinery Process Operator, you need a solid understanding of chemical processes, mechanical systems, and safety protocols, often supported by a high school diploma or associate degree in a technical field. Familiarity with distributed control systems (DCS), process monitoring software, and industry safety certifications like OSHA are typically required. Attention to detail, problem-solving ability, and effective teamwork are essential soft skills for responding to operational issues and maintaining productivity. These skills ensure safe, efficient, and compliant refinery operations in a complex industrial environment.

What are some common challenges faced by refinery process operators, and how can they be managed effectively?

Refinery Process Operators often encounter challenges such as managing unexpected equipment malfunctions, responding to process upsets, and maintaining safety standards in a fast-paced environment. Effective communication with team members and prompt decision-making are crucial for troubleshooting issues and minimizing downtime. Operators typically rely on their training, process control systems, and support from maintenance or engineering teams to resolve problems quickly. Staying proactive with regular monitoring and adhering to safety protocols helps ensure smooth operations and a safe workplace.

What is the difference between Refinery Process Operator vs Chemical Plant Operator?

AspectRefinery Process OperatorChemical Plant Operator
CredentialsHigh school diploma or equivalent; certifications in refinery operationsHigh school diploma or equivalent; certifications in chemical processing
Work EnvironmentRefineries, oil processing facilitiesChemical manufacturing plants
Industry UsageOil and gas industryChemical manufacturing industry
Job FunctionsOperate and monitor refining equipment, ensure safety and efficiencyOperate chemical processing equipment, monitor reactions and safety

Refinery Process Operators and Chemical Plant Operators share similar credentials and work environments, often requiring certifications and safety training. While both roles involve operating complex equipment, Refinery Process Operators focus on oil refining processes, whereas Chemical Plant Operators work in chemical manufacturing. Understanding these differences helps job seekers identify the right career path within the processing industries.

How much do refinery process operators make in the US?

Refinery process operators in the US typically earn a median annual salary of around $70,000 to $80,000, with experienced workers and those in higher-cost-of-living areas earning over $100,000. Salaries can vary based on experience, certifications, and the complexity of the refinery environment.

What does a refinery process operator do in a refinery?

A refinery process operator monitors and controls the equipment and processes involved in refining crude oil into products like gasoline, diesel, and jet fuel. They adjust valves, interpret gauges, and ensure safety protocols are followed to maintain efficient and safe operations, often working in shifts and requiring technical training or certifications.

Where do refinery process operators make the most money?

Refinery process operators tend to earn higher salaries in regions with a high concentration of refineries and energy industries, such as areas with large petrochemical complexes or oil production facilities. Factors like experience, certifications, and working in remote or hazardous environments can also influence compensation levels.

What are popular job titles related to Refinery Process Operator jobs in Mississippi?

For Refinery Process Operator jobs in Mississippi, the most frequently searched job titles are:

What job categories do people searching Refinery Process Operator jobs in Mississippi look for?

The top searched job categories for Refinery Process Operator jobs in Mississippi are:

Refinery Process Operator jobs near you
Infographic showing various Refinery Process Operator job openings in Mississippi as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $41,656 per year, or $20 per hour.

HSRC Process Engineer III

Heidelberg, MS • On-site

Hunt
See more jobs at Huntexternal

Full-time

Re-posted 4 days ago

Job description


Secondarily, the Process Engineer III is responsible for improving the safety, reliability, cost effectiveness and profitability of the refinery processing units and operating systems assigned to him/her. In this role the Engineer is responsible for identifying areas where improvement is warranted and then designing the improvements, obtaining approval, generating support for the improvement, assisting in construction if needed, commissioning, and troubleshooting of the improvement.
Thirdly, the Process Engineer III serves as a primary technical point contact and process expert for the refinery and operating systems under his/her responsibility and at least one other operating area or technology within the refinery. The Process Engineer III has an in-depth understanding of how the operating systems under his/her responsibility integrates with other areas of the refinery. In this role the Engineer serves in a supportive role for all HRC departments and organizations; such as the Management staff, Operations, Safety, Environmental Support Group, Marketing Personnel, Human Resources, etc.
Finally, the Process Engineer III is to serve as a representative of HRC Management when dealing with personnel within and outside of HRC.
ESSENTIAL DUTIES AND RESPONSIBILITIES
Operations Support:
  • Perform process monitoring on day-to-day operations and advise management and engineering of any issues that may be developing.
  • Identify and troubleshoot process limitations/problems and lead in resolution.
  • Follow trends in operational data and identify potential problems in early stages, communicate suspicions and work toward avoidance resolution.
  • Assist Operations in unit or system start up, shutdown and preparations for equipment maintenance.
  • Reduce the cost of existing processes through energy conservation, unit optimization, etc.
  • Identify needed design or operational changes to maintain effectiveness of the processes.
  • Advise Management of operational changes needed to achieve process goals and requirements.
  • Perform PSM functions including HAZOP participation, resolution of HAZOP recommendations, MOC preparation and review.
  • Assist Operational Specialist in performance of their duties.
  • Assist Operations in development of unit and system procedures.
  • Assist Operations and Mechanical personnel in resolution of issues they encounter.
  • Assist in training, especially the technical aspects, of the processes.

Process Improvement:
  • Identify changes that are needed to improve the safety, reliability, profitability, etc. of process units or systems
  • Develop and design attractive process unit or system changes.
  • Prepare MOC's and obtain support and/or funding for changes
  • Assist in commissioning and troubleshooting of unit or system changes
  • Assist in improvement of unit and system procedures

Process and/or System Technical Point Contact:
  • Become aware of all environmental rules that apply to units and systems and assist in compliance to the rules and regulations.
  • Assist Environmental, Health & Safety Department technically during maintenance of regulations and in development of new/or changing regulations
  • Assist all other organization departments where technical assistance is required specific to the processes and systems.
  • Proficient in engineering/design software.
  • Lead formal root cause analysis discussions to ensure effective solutions to prevent recurrence.
  • Assist in development and growth of technical and hourly personnel.

EDUCATION AND EXPERIENCE
Minimum of Bachelor of Science degree in chemical engineering from a four-year college or university. Five to eight years related experience in a refining, chemical or related industry.
CERTIFICATIONS, LICENSES AND REGISTRATIONS
  • Valid driver's license.

ADDITIONAL INFORMATION
Must have the following:
  • Ability to work in a team environment
  • Leadership and motivational skills for peers
  • Self motivated with desire to learn and develop new skills
  • Exhibit a "can do" attitude and spirit of cooperation
  • Support management objectives
  • Subject to periodic "on-call" duty and non-scheduled call-in
  • Subject to periodic turnaround technical support including holidays and night shifts.
  • This position requires the individual to be certified to use respiratory protection which includes: fresh air work requiring a tight-fitting full-face mask and a self-contained breathing apparatus (SCBA) weighing up to 35 lbs. Conditions during use could be routine maintenance or operations activities, emergency rescue including in atmospheric concentrations that are immediately dangerous to life and health. Use of such a device requires sufficient pulmonary and respiratory health and prohibits, at any time in the course of work, facial hair that comes between the sealing surface of the facepiece and the face or that interferes with the facepiece valve function or other obstructions preventing an adequate facial fit.

#LI-HuntRefining
About Us
The Hunt family of companies are a privately owned group of entities that include oil and gas exploration and production, refining, LNG, power, renewables, real estate, ranching and infrastructure. The mission of Hunt is to be a growth-oriented industry leader respected throughout the world for the quality and competency of its people, the efficiency and scope of its operations, and its rich heritage of honesty and integrity.
About the Team
For 75 years, Hunt Refining Company has built a reputation of excellence by safely producing high-quality products, including transportation fuels and asphalt products, to meet the needs of its customers. Hunt Refining Company owns and operates a refinery in Tuscaloosa, Alabama and its subsidiary, Hunt Southland Refining Company, LLC, owns and operates a refinery in Sandersville, Mississippi. Hunt Refining and Hunt Southland Refining Company, LLC, also operate transportation, terminal and storage facilities in Alabama, Florida, Georgia, Mississippi, and Tennessee that allow products to reach several major markets in the southeastern United States

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