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Hysys Jobs (NOW HIRING)

Venture Global LNG

Senior Engineer, Production

Arlington, VA · Hybrid

$120.20K - $165.10K/yr

Creating/validating steady-state and dynamic process models of the LNG process units using industry standard tools (e.g., Aspen HYSYS) * Using appropriate methodologies such data driven, physics ...

Venture Global LNG

Engineer, Process

Cameron, LA · On-site

HYSYS, Aspen Plus, etc. * Skilled in the application of relevant major design codes and standards. * Must maintain a Transportation Worker Identification Credential (TWIC) card in good standing ...

Venture Global LNG

HYSYS, Aspen Plus, etc. * Skilled in the application of relevant major design codes and standards. * Must maintain a Transportation Worker Identification Credential (TWIC) card in good standing ...

UDR Consulting Inc

Senior Process Engineer

Richland, WA · On-site

$108.70K - $140.60K/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 ...

UDR Consulting Inc

Senior Process Engineer

Richland, WA · On-site

$108.70K - $140.60K/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 ...

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 ...

Venture Global LNG

Senior Engineer, Production

Arlington, VA · On-site

$120.20K - $165.10K/yr

Creating/validating steady-state and dynamic process models of the LNG process units using industry standard tools (e.g., Aspen HYSYS) * Using appropriate methodologies such data driven, physics ...

Venture Global LNG

Engineer, Process

Cameron, LA · On-site

HYSYS, Aspen Plus, etc. * Skilled in the application of relevant major design codes and standards. * Must maintain a Transportation Worker Identification Credential (TWIC) card in good standing ...

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 ...

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 ...

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 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 ...

Venture Global LNG

Engineer, Process

Cameron, LA · On-site

HYSYS, Aspen Plus, etc. * Skilled in the application of relevant major design codes and standards. * Must maintain a Transportation Worker Identification Credential (TWIC) card in good standing ...

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How much do hysys jobs pay per hour?

As of May 31, 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 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.

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.
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Hysys jobs near you
Infographic showing various Hysys job openings in the United States as of May 2026, with employment types broken down into 93% Full Time, 5% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $52,986 per year, or $25.5 per hour.
Lead Process Engineer (Industrial)

Lead Process Engineer (Industrial)

Sterling Engineering Inc.

Downers Grove, IL

$103.30K - $134.20K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

Job description

Title: Industrial Lead Process Engineer
Location: Downers Grove, IL - 3 days in office
Hire Type: Direct Hire / Full-Time
Shift/Hours: 40 Hours/Week
Base Salary: $90k – $150k
Benefits: Medical, Dental, and Vision coverage; Company-paid Short/Long Term Disability, Life, AD&D, and Travel insurance; Health Saving and Flexible Spending Accounts; 401(k) Plan; Paid Time Off and Company Paid Holidays; Tuition Assistance; Paid Certifications and Registrations.

About the Opportunity: Sterling Engineering's client is a leading professional engineering, architecture, and project solutions company. They provide high-level services to a broad spectrum of Fortune 500 clients across nine core industries. They offer a growth and learning culture that encourages employee development through a wide variety of tools, resources, and technical development opportunities.

Job Duties:
  • Lead and manage data collection and preparation, performing detailed engineering calculations and writing formal technical reports for complex projects.
  • Continuously analyze and evaluate technical bids to recommend best-value designs that meet client requirements for operability, reliability, and safety.
  • Organize and balance project workloads by serving as a Project Lead, estimating work hours, developing scopes of work, and checking deliverables prior to issuance.
  • Identify and resolve unique engineering problems through design, analysis, and on-site field leadership work, including checking installations.
  • Develop technical specifications and data sheets for process equipment such as vessels, pumps, exchangers, and compressors.
  • Motivate, train, and mentor less experienced engineers, designers, and drafters, fostering a culture of technical excellence and professional growth.
  • Ensure the consistent development of Process Flow Drawings (PFD) and P&IDs that meet rigorous industry standards and ASME/API codes.
  • Collaborate with other departments and suppliers to obtain pertinent information and coordinate multidisciplinary project needs.
  • Drive and implement steady-state and hydraulic modeling (HYSYS, AspenPlus, AFT Fathom) to elevate the performance of process systems.
  • Perform calculation checking and vendor drawing reviews to ensure project accuracy and efficiency.
Qualifications:
  • Bachelor’s degree in Engineering required; Chemical Engineering is preferred.
  • Minimum of 5-15 years of experience performing basic engineering analysis and design functions within industrial environments.
  • Professional Engineer (PE) license is preferred or a clear track toward obtaining licensure.
  • Strong understanding of API 520/521 and ASME codes, as well as pressure relief analysis and flare system design.
  • Demonstrated proficiency in process steady-state modeling (HYSYS, AspenPlus) and hydraulic modeling tools.
  • Excellent problem-solving and analytical skills, with a proven ability to lead complex projects from concept through completion.
  • Strong communication and interpersonal skills, with the ability to work cross-functionally with clients, suppliers, and internal senior management.
Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.