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Refinery Process Simulation Jobs (NOW HIRING)

CVR Energy, Inc.

Process Engineer II

Wynnewood, OK · On-site

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... simulations and process selection studies is highly desirable * Possess the ability to set up and ...

Cvr Energy, Inc.

Process Engineer II

Wynnewood, OK · On-site

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... simulations and process selection studies is highly desirable * Possess the ability to set up and ...

Semiserve

Process Engineer

Salt Lake City, UT · On-site +1

$35 - $65/hr

... to the refining and petrochemical industries. They are currently looking for Process Engineers ... and material balances, process simulation software (HYSYS, ProII), and creating project ...

Matrix Technologies

Senior Process Engineer

Maumee, OH · On-site +1

Lead or support engineering projects in refining, including process improvements, retrofits ... Experience with process simulation tools (Aspen Plus, HYSYS, ProMax, etc.) * Familiarity with OSHA ...

Matrix Technologies

Senior Process Engineer

Maumee, OH · On-site

$90K - $115K/yr

Lead or support engineering projects in refining, including process improvements, retrofits ... Experience with process simulation tools (Aspen Plus, HYSYS, ProMax, etc.) * Familiarity with OSHA ...

Kiewit

Lead Process Engineer - LNG

Houston, TX · On-site

$98K - $128K/yr

... simulations and performance flow curves. • Provide resolution of technical issues associated with design, construction, equipment and/or operations of refining and petrochemical processes.

Zeeco

Process Design Engineer

Tulsa, OK · On-site

Candidates should have experience in the design and operation of refining/petrochemical processing ... simulation software such as Aspen HYSYS or Symmetry Working at Zeeco means being part of a people ...

Kiewit Corporation

Lead Process Engineer - LNG

Houston, TX · Hybrid

$98K - $128K/yr

... simulations and performance flow curves. Provide resolution of technical issues associated with design, construction, equipment and/or operations of refining and petrochemical processes.

Zeeco

Process Design Engineer

Tulsa, OK · On-site

Candidates should have experience in the design and operation of refining/petrochemical processing ... simulation software such as Aspen HYSYS or Symmetry Working at Zeeco means being part of a people ...

Zeeco

Process Design Engineer

Tulsa, OK

Candidates should have experience in the design and operation of refining/petrochemical processing ... simulation software such as Aspen HYSYS or Symmetry Working at Zeeco means being part of a people ...

Marotta Controls, Inc.

Process Engineer

Montville, NJ

$75K - $95K/yr

Use process simulation software to improve workflow and balance the production line * Examine bench ... Create, maintain and refine detailed mfg. documentation (i.e. Operation Sheets, Routers, Set-up ...

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Refinery Process Simulation information

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$23.5K

$42.4K

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How much do refinery process simulation jobs pay per year?

As of Jun 7, 2026, the average yearly pay for refinery process simulation in the United States is $42,416.00, according to ZipRecruiter salary data. Most workers in this role earn between $35,000.00 and $48,500.00 per year, depending on experience, location, and employer.

What is the difference between Refinery Process Simulation vs Refinery Process Engineer?

AspectRefinery Process SimulationRefinery Process Engineer
Primary FocusDeveloping and analyzing computer models of refinery processesDesigning, optimizing, and managing refinery operations
Required SkillsProcess modeling, simulation software, chemical engineering fundamentalsProcess design, operational troubleshooting, project management
Work EnvironmentSoftware labs, engineering offices, collaborative teamsRefinery plants, operational sites, engineering teams
CertificationsProcess simulation software certifications, chemical engineering degreePE license, chemical engineering degree

Refinery Process Simulation specialists focus on creating detailed models to analyze refinery processes, while Refinery Process Engineers are involved in designing and optimizing actual refinery operations. Both roles require chemical engineering knowledge, but their daily tasks and work environments differ significantly.

What are some common challenges faced by professionals working in refinery process simulation, and how can they be addressed?

Professionals in refinery process simulation often encounter challenges such as integrating complex process data from various sources, ensuring model accuracy, and keeping simulations up to date with operational changes. Collaboration with engineers, operators, and IT specialists is crucial to validate models and implement improvements. Staying current with the latest simulation software and industry best practices can help address these challenges, as can strong communication skills to translate simulation results into actionable recommendations for plant operations.

What is refinery process simulation?

Refinery process simulation is the use of specialized software to model and analyze the chemical and physical processes that occur within a petroleum refinery. This simulation helps engineers optimize operations, predict plant performance, troubleshoot issues, and evaluate changes before implementing them in real life. By creating digital models of various units like distillation columns, reactors, and heat exchangers, refineries can improve efficiency, safety, and profitability while reducing operational risks.

What are the key skills and qualifications needed to thrive in Refinery Process Simulation, and why are they important?

To excel in Refinery Process Simulation, a strong background in chemical engineering principles, process modeling, and typically a relevant engineering degree is essential. Proficiency with simulation software such as Aspen HYSYS, Aspen Plus, or Honeywell UniSim, as well as familiarity with data analysis tools, is commonly required. Analytical thinking, problem-solving, and effective communication skills distinguish top performers in this field. These abilities ensure accurate simulation, optimization of refinery operations, and effective collaboration with multidisciplinary teams to enhance safety and profitability.
Infographic showing various Refinery Process Simulation job openings in the United States as of May 2026, with employment types broken down into 50% Locum Tenens, and 50% Temporary. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $42,416 per year, or $20.4 per hour.
Process Engineer II

Process Engineer II

CVR Energy, Inc.

Wynnewood, OK • On-site

Full-time

Posted 16 days ago

Job description

POSITION SUMMARY
Under the direction of the Process Engineering Supervisor, support the Operations Superintendent in monitoring the product specifications. Small capital project design & development to increase the productivity and efficiency of the refinery. Provide assistance to Project Engineering and outside consultants and firms in monitoring efficiency and expansion purposes. Provide support for Operations in unit monitoring & optimization to achieve the refinery's goals. Provide support to the Process Safety Management group in supporting process safety and adherence to regulatory requirements.
EDUCATION REQUIREMENTS
  • Bachelor's degree in Chemical Engineering. Prefer Masters in Chemical Engineering.

EXPERIENCE REQUIREMENTS
  • 2+ years of experience in oil refinery process engineering or operations required
  • Experience with capital and operating cost estimating and economic analysis is preferred
  • Experience with flow sheet development, equipment selection and sizing, pressure relief system calculation, general hydraulic calculation, PHA, process simulations and process selection studies is highly desirable
  • Possess the ability to set up and maintain unit monitoring spreadsheets that include mass, heat and material balances and conversion calculation. Strong computer skills with Excel, Word and other Microsoft functions
  • Knowledge and skills with HYSYS, PRO-II, PROMAX, VBA, MATLAB is preferred
  • Have a good understanding of mechanical, machinery and towers
  • Strong mathematical, reasoning, and problem-solving understanding of P&ID's and PFD's
  • Fluent in English, oral and written required.
  • Ability to adjust schedule to meet business needs.

MAJOR ACCOUNTABILITIES
  • Provide technical support for the Plan Operations
  • Will be assigned to a specific unit) s) within the refinery with responsibilities of daily monitoring and troubleshooting of the area(s), process optimization, design and development of capital projects
  • Will work in a team environment with operators and engineers to maintain and troubleshoot problems as well as develop advanced applications for the process units
  • Small projects scope of work and working directly with Drafting and other Engineers in order to receive appropriate design and size of the equipment needed
  • Provide support for Process Catalysts and Chemicals bidding. Contacting vendors for information and to provide vendors with appropriate information
  • Assist in the planning of unit shutdowns and startups. Administering plant performance test runs as needed, provide any operational data or drawings required to vendors or maintenance if needed
  • Data performance tracking with spreadsheets or providing information to vendors
  • Provide information to Project Engineering for expansion purposes. Collect Lab Data or Operation Data to provide to the Project Engineering group or outside vendors
  • Work with Computer personnel with TDCIAPC control system to help improve monitoring
  • Research and monitor upcoming technology changes to improve future strategies within the Refinery
  • Regularly communicate with supervisor work progress, concerns and questions
  • Exposure to work near potentially volatile and combustible materials and chemicals

Please note that this list is not intended to be an all-inclusive list of duties/responsibilities, but an overview of the like tasks that this person will be required to be able to execute.
EXPECTED RESULTS
  • Ensure safety, environmental compliance, Reliability and Operating Excellence
  • Ensure product specifications are being met
  • Reduce down time, proper bidding and thorough planning
  • Optimize the Process, Design and Development of Capital Projects
  • Embrace positive change, promote safety, drive inclusive behaviors, and support sustainable reliability
  • Adherence to all company policies and procedures

Applicants must be eligible to work in the United States. The Company will not sponsor immigration or work visas.
CVR Energy is an Equal Employment Opportunity employer. We encourage qualified minority, female, veteran, and disabled candidates to apply

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