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Hysys Jobs (NOW HIRING)

ABGi

Process Engineer - Lake Charles, LA

Houston, TX

Build and maintain process simulation models using HYSYS, PROII, or similar software. * Perform hydraulic calculations and evaluate process equipment performance. * Develop process designs for new ...

ABGi

Senior Process Engineer - Lake Charles, LA

Houston, TX

$97K - $125K/yr

Strong experience with process simulation software such as HYSYS, Aspen HYSYS, or PROII. * Experience developing process engineering deliverables including PFDs, P&IDs, hydraulic calculations, and ...

Mariana Minerals

Process Modeling Engineer

Houston, TX · On-site

$100K - $160K/yr

In this role, you will be responsible for developing, validating, and optimizing heat and material balance models using tools such as ASPEN Plus/HYSYS, SysCAD, OLI Studio, or METSIM. You will work ...

Archer Daniels Midland

Perform process simulations using ASPEN/HYSYS * Sizing and specification of control valves and pressure regulators * Make technical recommendations as a Subject Matter Expert (SME) relevant to ...

Polaris Engineering

Process Engineer

Lake Charles, LA · On-site

Familiar HYSYS or PROII simulation experience * Relevant experience in process design * Ability to communicate effectively with multi-discipline teams, vendors or clients * Understanding of ...

Polaris

Process Engineer

Lake Charles, LA · On-site

Familiar HYSYS or PROII simulation experience * Relevant experience in process design * Ability to communicate effectively with multi-discipline teams, vendors or clients * Understanding of ...

UDR Consulting Inc

Senior Process Engineer

Richland, WA · On-site

$108K - $140K/yr

Develop process models with commercially available programs (Aspen, Hysys, ChemCAD) or by building custom models in Excel. * Support business development efforts by developing engineering estimates ...

Polaris Engineering

Process Engineer

Lake Charles, LA · On-site

Familiar HYSYS or PROII simulation experience * Relevant experience in process design * Ability to communicate effectively with multi-discipline teams, vendors or clients * Understanding of ...

UDR Consulting Inc

Senior Process Engineer

Richland, WA · On-site

$108K - $140K/yr

Develop process models with commercially available programs (Aspen, Hysys, ChemCAD) or by building custom models in Excel. * Support business development efforts by developing engineering estimates ...

Worley

Senior Process Engineer

Denver, CO · On-site

$107K - $138K/yr

Process models in Aspen HYSYS, Unisim Design, or other simulation software. * Line sizing, velocity and pressure drop calculations. * Equipment sizing calculations and specifications for bulk ...

Polaris Engineering

Senior Process Engineer

Lake Charles, LA · On-site

$95K - $123K/yr

Extensive Process Simulation experience (HYSYS, UNISYS preferred) * P. E. license preferred * Available for short-term travel IV. REPORTING REQUIREMENTS: Reports to the Process Department Engineer ...

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How much do hysys jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for hysys in the United States is $25.47, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $29.57 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Hysys position, and why are they important?

To thrive in a HYSYS role, you need a solid background in chemical engineering principles and process modeling, typically supported by a degree in chemical engineering or a related field. Proficiency with Aspen HYSYS process simulation software is essential, and additional certifications in process simulation may be advantageous. Strong analytical thinking, attention to detail, and effective communication skills set top performers apart. These skills and qualifications are crucial for accurately modeling chemical processes, troubleshooting design issues, and collaborating with multidisciplinary teams to ensure optimal plant performance.

What are the typical daily responsibilities for someone working in a HYSYS-focused role?

Professionals in a HYSYS-focused position generally spend their days developing and optimizing process simulations using Aspen HYSYS software, analyzing plant data, and working closely with process engineers to troubleshoot operational challenges. They may also participate in project meetings, prepare technical reports, and present simulation results to both engineering and management teams. Collaboration is frequent, as HYSYS specialists often consult cross-functional groups, including operations, safety, and instrumentation teams, to ensure simulation outputs align with real-world requirements. Continuous learning is important, as new software updates and evolving industry standards require ongoing professional development.

What is a Hysys job?

A Hysys job typically involves using Aspen Hysys, a process simulation software, to model and optimize chemical processes in industries such as oil and gas, refining, and petrochemicals. Professionals in this role analyze process performance, design equipment, and troubleshoot operational issues. They may work as process engineers, simulation specialists, or consultants to improve efficiency and safety in industrial operations. Strong knowledge of thermodynamics, process design, and simulation techniques is essential for success in this field.

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Hysys jobs near you
Infographic showing various Hysys job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 94% Full Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $52,986 per year, or $25.5 per hour.

Process Engineer - Lake Charles, LA

ABGi

Houston, TX

Full-time

Posted 25 days ago

Job description

ABGi USA is hiring on behalf of one of our engineering and industrial clients for a Process Engineer. This is an exciting opportunity to join a growing engineering team supporting a variety of projects across the chemical, petrochemical, refining, and industrial sectors.

We're seeking an engineer with 2–7 years of experience who enjoys process engineering, technical problem-solving, and collaborating with multidisciplinary teams to deliver innovative solutions from concept through execution.

Responsibilities

  • Develop process engineering deliverables including heat and material balances, Process Flow Diagrams (PFDs), and Process & Instrumentation Diagrams (P&IDs).

  • Build and maintain process simulation models using HYSYS, PROII, or similar software.

  • Perform hydraulic calculations and evaluate process equipment performance.

  • Develop process designs for new and existing facilities.

  • Prepare engineering reports, technical documentation, and process design packages (PDPs).

  • Collaborate with mechanical, piping, instrumentation, electrical, and project engineering teams.

  • Support projects throughout the engineering and design lifecycle.

Qualifications

  • Bachelor's degree in Chemical Engineering.

  • 2–7 years of process engineering experience in an EPC, consulting, or industrial manufacturing environment.

  • Experience with process simulation software such as HYSYS, Aspen HYSYS, PROII, or similar platforms.

  • Strong understanding of process engineering fundamentals and process design.

  • Excellent communication and collaboration skills.

  • Ability to travel occasionally to client or project sites.

Why Apply?

  • Work on diverse and technically challenging engineering projects.

  • Collaborate with an experienced, multidisciplinary team.

  • Gain exposure to a variety of industries and clients.

  • Competitive compensation, comprehensive benefits, and strong opportunities for professional growth.

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