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Aspen Simulation Jobs (NOW HIRING)

KBR

Advanced Simulation Specialist

Houston, TX

Aspen Custom Modeler * PIPENET * PIPESIM * SPS * Experience with Operator Training Simulators (OTS) and other engineering simulation tools is a plus Decarbonization - Energy Transition ...

DLB Associates

Co-Simulation Engineer III

$104K/yr

Co-Simulation Engineer III Position Location: Remote - work virtually from most locations in the ... Utilize hydraulic modeling tools such as Flownex (highly desired), Siemens Flomaster, Aspen HYSYS ...

Huntsman

Process Engineer

Arlington, TX

Trained in or capable of learning Aspen simulation software, advanced Excel techniques, regression analysis, and developing and understanding PFDs and P&IDs. * Ability to lead and teach process ...

Huntsman Corporation

Process Engineer

Arlington, TX

Trained in or capable of learning Aspen simulation software, advanced Excel techniques, regression analysis, and developing and understanding PFDs and P&IDs. * Ability to lead and teach process ...

Andritz

Aspen Plus, METSIM, SysCAD, or similar * MS Excel (Intermediate to Advanced) * MS Project (Basic to Intermediate) * AutoCAD (Basic to Intermediate) * Python (Basic to Intermediate) Languages

Mondelez International

Process modelling: gPROMS, Witness, Aspen * Discrete element method: Rocky DEM, EDEM * Extended ... Simulation Science & Engineering

PPG

Process Modeling Engineer

Springdale, PA · On-site

If you are a process or plant engineer with hands-on batch manufacturing experience and a desire to deepen your modeling and simulation expertise using Aspen tools, this role offers an excellent ...

Chart Industries

Process Engineer

Orem, UT

Support process development for the innovative Cryogenic Carbon Capture™ technology through Aspen Plus, Aspen HYSYS, and Aspen EDR * Simulate steady-state and transient/dynamic processes to ...

Chart Industries

Process Engineer

Orem, UT · On-site

Support process development for the innovative Cryogenic Carbon Capture™ technology through Aspen Plus, Aspen HYSYS, and Aspen EDR * Simulate steady-state and transient/dynamic processes to ...

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$67.6K

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How much do aspen simulation jobs pay per year?

As of Jun 23, 2026, the average yearly pay for aspen simulation in the United States is $67,601.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,000.00 and $79,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Aspen Simulation Engineer, and why are they important?

To thrive as an Aspen Simulation Engineer, you need a solid background in chemical engineering, process modeling, and thermodynamics, often supported by a relevant engineering degree. Proficiency in Aspen Plus or Aspen HYSYS software, along with familiarity with process control systems and potentially Aspen certification, is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help engineers collaborate with multidisciplinary teams and convey complex results. These skills ensure accurate process simulations, efficient troubleshooting, and successful project outcomes in industrial settings.

What is Aspen Simulation?

Aspen Simulation refers to the use of AspenTech’s suite of software tools—such as Aspen HYSYS and Aspen Plus—for modeling, simulating, and optimizing chemical processes and industrial operations. These tools allow engineers to create digital representations of real-world processes to predict performance, improve efficiency, and troubleshoot issues before implementing changes in actual plants. Aspen Simulation is widely used in industries like oil and gas, chemicals, pharmaceuticals, and energy for process design, optimization, and safety analysis. The simulation provides valuable insights that help companies save costs, reduce risks, and innovate more effectively.

What is the difference between Aspen Simulation vs Aspen HYSYS?

AspectAspen SimulationAspen HYSYS
Primary UseProcess simulation and optimization across various industriesProcess simulation specifically for oil & gas, refining, and chemical industries
Required CredentialsEngineering degree, process engineering experienceEngineering degree, process engineering experience
Work EnvironmentIndustrial, engineering consulting, plant designOil & gas, refining, chemical plant operations

Both Aspen Simulation and Aspen HYSYS are used for process modeling and simulation, often by process engineers. Aspen Simulation offers broader capabilities for various industries, while Aspen HYSYS is specialized for oil & gas and refining processes. The choice depends on industry focus and specific project needs.

What are some common challenges faced by professionals working with Aspen Simulation software, and how can they be addressed?

Professionals using Aspen Simulation often encounter challenges such as ensuring model accuracy, integrating simulation results into broader process design workflows, and keeping up with software updates. Addressing these requires a strong foundation in chemical engineering principles, attention to detail when inputting process data, and regular training to stay current with new features. Collaboration with process engineers and IT specialists is also essential to streamline data exchange and optimize simulation outcomes.
Infographic showing various Aspen Simulation job openings in the United States as of June 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $67,601 per year, or $32.5 per hour.
Advanced Simulation Specialist

Advanced Simulation Specialist

KBR, Inc.

Houston, TX

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

KBR rating

8.3

Company rating: 8.3 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

96th of 355 rated engineering

Job description

Title:
Advanced Simulation Specialist
KBR Sustainable Technology Solutions (STS) provides holistic and value-added solutions across the entire asset life cycle. These include world-class licensed process technologies, differentiated advisory services, deep technical domain expertise, energy transition solutions, high-end design capabilities, and smart solutions to optimize planned and operating assets.
KBR is seeking an Advanced Simulation Specialist to join the process engineering team.
As an Advanced Simulation Specialist, you will lead and execute advanced simulation studies supporting the design, construction, and operation of large-scale facilities, including fertilizer, petrochemical, LNG, refining, and related process plants. You will work within a multidisciplinary project environment to perform dynamic simulation studies and to support other advanced engineering initiatives.
This role involves planning, organizing, and managing simulation activities while continuously improving tools, applications, and work processes. You will train and mentor engineers, collaborate closely with internal and external stakeholders, and ensure that customer expectations and project objectives are met. The position may also include contributions to functional specifications, sales and business development activities, and preparation of technical and cost estimates.
Functional job responsibilities will include but are not limited to:
  • Perform advanced dynamic and steady-state simulation studies for complex process facilities
  • Support other advanced engineering studies such as computational fluid dynamics, OTS support, and advanced control applications
  • Plan, organize, manage, and continuously improve simulation products, applications, and workflows
  • Train, mentor, and supervise junior engineers and simulation specialists
  • Interface with internal teams and external clients to ensure technical quality and customer satisfaction
  • Develop and review functional specifications and technical documentation
  • Support proposal development, sales efforts, and preparation of scope definitions, schedules, and estimates
  • Ensure projects meet or exceed defined technical, schedule, and financial objectives
  • Travel as required to support project and business needs

Required Education, Experience, & Skills:
  • Advanced degree in Chemical Engineering preferred
  • Minimum of 10 years of demonstrated experience in advanced simulation, preferably within the hydrocarbon or process industries
  • Strong ability to work collaboratively within multidisciplinary and diverse technical teams
  • Excellent analytical and problem-solving skills
  • Proven planning, organizational, communication, and leadership abilities
  • Strong written and verbal communication skills
  • Hands-on experience with advanced simulation software such as:
    • UniSim
    • HYSYS Dynamics
    • Aspen Plus
    • Aspen Custom Modeler
    • PIPENET
    • PIPESIM
    • SPS
  • Experience with Operator Training Simulators (OTS) and other engineering simulation tools is a plus

Decarbonization - Energy Transition - Sustainability
KBR Benefits
KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
Click here to learn more: KBR Benefits
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998

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