ZipRecruiter

Log In

1

Refinery Process Simulation Jobs (NOW HIRING)

Eichleay, Inc

Process Engineer

Ferndale, WA

$75K/yr

Process simulation and modeling. * Refinery and industrial facility operations. * Development and review of engineering deliverables. * Participation in safety and hazard analysis processes. * Client ...

Equinox Engineering

Technical Support * Assist in developing process simulations and models under senior guidance ... Brownfield MOC's * Refinery process systems About You You are an early-career engineer with a ...

Eichleay, Inc.

Process Engineer

Ferndale, WA · On-site

$75K/yr

Process simulation and modeling. * Refinery and industrial facility operations. * Development and review of engineering deliverables. * Participation in safety and hazard analysis processes. * Client ...

Semiserve

Process Engineer

Houston, TX · On-site

... refinery, LNG, or gas processing operations. * Experience with process simulation software such as Aspen HYSYS or Aspen Plus. Education:Employment Type: CONTRACTOR

calumet

Senior Process Engineer

Shreveport, LA · On-site

$103K - $133K/yr

... simulation, sizing, etc) * Take on special projects and initiatives that are strategic in nature * Perform process design associated with refinery improvements. * Identify and develop refinery ...

ETCH, Inc

Process Engineer - Carbon

Baltimore, MD · On-site

Create process flow diagrams and conduct modeling/simulation of chemical systems * Test and refine process flow logistics to enhance operational efficiency * Collaborate with the technical and ...

ETCH, Inc

Process Engineer - Carbon

Baltimore, MD · On-site

Create process flow diagrams and conduct modeling/simulation of chemical systems * Test and refine process flow logistics to enhance operational efficiency * Collaborate with the technical and ...

Glass Family of Companies

Lead Process Engineer

Houston, TX · On-site

$98K - $128K/yr

Skills Required * 7 years minimum relevant experience in refining and petrochemical industry. * Aspen HYSYS, Pro II, ProMax and other process simulation tools. * Self directs work with limited ...

next page

Showing results 1-20

People also search for

All JobsRefinery Process Simulation Jobs

Refinery Process Simulation information

See salary details

$23.5K

$42.4K

$57K

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.

Junior Process Engineer

Equinox Engineering Ltd.

Denver, CO

Full-time

Posted 26 days ago

Job description

Description
Equinox Engineering is an International EPCM leader known for innovative facility design and engineering across natural gas, oil, heavy oil, carbon capture, power generation, emerging energy, and brownfield Projects around the globe. We work with top energy producers in the USA, Canada, and internationally. We are committed to identifying and retaining the most talented employees to delivering high‑quality projects of all sizes and complexities that exceed client expectations.

We are seeking a Junior Process Engineer with 2+ years of experience who is eager to grow their technical skills, contribute to multidisciplinary project teams, and support the design and optimization of energy facilities. This role offers hands‑on learning, exposure to diverse projects, and strong mentorship from experienced engineers.

Why Join Equinox?
  • Meaningful work on a wide range of energy and processing projects
  • Strong, people-focused culture emphasizing mentorship, collaboration, and technical growth
  • Flexible and supportive work environment with long-term career development opportunities
  • Entrepreneurial culture that fosters creative and commercially minded leaders. 

Key Responsibilities
What You’ll Do

As a Junior Process Engineer, you will support process engineering activities across various project phases—from conceptual design through detailed engineering and operational support. Responsibilities include:

Technical Support
  • Assist in developing process simulations and models under senior guidance
  • Support preparation of key engineering deliverables, including: 
    • Heat & Material Balances
    • Process Flow Diagrams (PFDs)
    • Piping & Instrumentation Diagrams (P&IDs)
    • Engineering calculations, reports, and data sheets
  • Conduct basic analyses of facility performance and help identify opportunities for optimization or debottlenecking
Collaboration & Project Execution
  • Work closely with multidisciplinary engineering teams, senior engineers, and project managers
  • Interface with vendors to gather technical information and support equipment specification
  • Support commissioning, start‑up activities, and field engineering tasks when required
Safety, Quality & Compliance
  • Participate in P&ID reviews, hazard assessments, and design verification activities
  • Ensure deliverables comply with applicable engineering standards, codes, and regulatory requirements
Technical Exposure

You will gain hands‑on experience in a variety of process systems, which may include:
  • Natural gas processing (sweet and sour gas)
  • Oil processing, including heavy oil, stabilization, and treating operations
  • Power Generation
  • Brownfield MOC’s
  • Refinery process systems

Skills, Knowledge and Expertise
About You

You are an early-career engineer with a desire to learn, take on new challenges, and contribute to high-quality engineering work. You bring:

  •  Bachelor’s degree in Chemical Engineering
  • 2+ years of experience in process engineering (EPC/EPCM experience preferred)
  • Familiarity with process simulation tools (e.g., Aspen HYSYS, ProMax, or similar)
  • Strong analytical, communication, and teamwork skills
  • Ability to work effectively in a fast-paced project environment
Ready to Apply?
If you're looking to accelerate your process engineering career, contribute to impactful energy projects, and learn from industry-leading engineers, we’d love to hear from you.