Gas Business Modeler (SA)

Saudi Aramco
South Australia
Workplace: OnsiteFull timeFunction: Energy & Utilities OperationsExperience: 10+ yearsEducation: bachelorsSkills: ["Data analysis","Communication","Problem-solving"]

Gas Business Modeler will develop and maintain gas process models and economic forecasts to support design, operational optimization, and decision-making within Aramco’s Gas Operations Technical Support division. The role involves building steady-state and dynamic simulations, integrating data from field measurements, and applying thermodynamic, hydraulic, and economic principles to optimize gas networks and production systems using industry software.

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FursaFursa
Saudi Aramco
Saudi Aramco
7 months ago

Gas Business Modeler (SA)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Gas Business Modeler will develop and maintain gas process models and economic forecasts to support design, operational optimization, and decision-making within Aramco’s Gas Operations Technical Support division. The role involves building steady-state and dynamic simulations, integrating data from field measurements, and applying thermodynamic, hydraulic, and economic principles to optimize gas networks and production systems using industry software.
Location: South Australia
Workplace: Onsite
Employment Type: Full time
Job Function: Energy & Utilities Operations

Key Responsibilities

  • •Maintain and apply mathematical, computational, or simulation models to support engineering design, operational analysis, project planning, and performance optimization in gas sector in order to simulate real-world conditions, test scenarios, and predict outcomes to guide engineering and business decisions.
  • •Develop and maintain steady-state or dynamic simulation models using industry-standard software (e.g., HYSYS, PROSPER, GAP, PipePhase, etc.).
  • •Create simulation models for process units, pipeline networks, production systems, or processing facilities.
  • •Apply thermodynamic, hydraulic, or economic principles to ensure model accuracy.
  • •Collect and validate data from field measurements, historical performance, or engineering studies.
  • •Ensure data consistency and reliability for accurate modeling and forecasting.
  • •Run simulations under various operating conditions or scenarios (e.g., equipment failure, capacity changes, production decline, new well connections).
  • •Analyze results to identify performance bottlenecks, capacity limits, or optimization opportunities.
  • •Recommend design or operational changes based on model findings.
  • •Provide modeling support for FEED studies, project design, and operational troubleshooting.
  • •Support capital project evaluations and feasibility studies with technical insights from models.
  • •Test and validate models against real-time or historical data to ensure accuracy.
  • •Calibrate models to match field behavior and improve predictive capability.

Key Requirements

  • •Bachelor degree in Engineering (preferably Chemical, or Mechanical Engineering)
  • •minimum of 10 years of experience in gas process modeling and simulation, preferably in gas sector
  • •Professional certifications (e.g., in simulation software or project economics) are preferred
  • •Experience in model-based decision support or digital transformation initiatives (e.g., digital twins, predictive analytics) is a plus
  • •Proficiency in Process simulation such as: HYSYS, PRO/II, Aspen Plus
  • •Experience in production systems modeling such as: PROSPER, GAP, PIPESIM, with Pipeline network modeling such as: PLEXSYS, OLGA (for dynamic models)
  • •Strong understanding of Thermodynamics, fluid mechanics, mass and energy balances
  • •Experience in Data analysis and visualization tools (e.g., Excel, Python, MATLAB, Power BI)
  • •Economical modeling (NPV, IRR, cash flow projections) is referenced in text
Experience:10+ yearsGasProcess modelingSimulationDynamic modelingThermodynamicsData analysisEconomic modeling
Education:Bachelor's
Skills:Data analysisCommunicationProblem-solving
Certifications:Simulation softwareProject economics
Tech Stack:HYSYSPRO/IIAspen PlusPROSPERGAPPIPESIMPLEXSYSOLGAPythonMATLABPower BIExcel

Company Brief

Saudi Aramco
State-owned integrated energy and chemicals company producing and marketing crude oil, natural gas and petrochemicals globally, with major investments in energy infrastructure, refining and low‑carbon technologies.
Industry: Oil & Gas
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Dhahran, Saudi Arabia
Founded: 1933
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