Apply now

First seen by our source: 4 hours ago

Linear Programming Engineer- Candidate must relocate to Saudi Arabia

@ aramco

Calgary, Alberta

Full-time15+ years experience
Apply now
SIGNALS

Overview

Saudi Aramco is hiring a Refining and Optimization Specialist to join its Operation Engineering Solutions Department in Saudi Arabia, with relocation required. The role uses linear programming tools to optimize refining process units, reduce product giveaway and hydrocarbon losses, and advise refining leadership. The posting states a bachelor's degree in chemical engineering, 15 years of refining linear programming experience, and an advanced degree preferred.

Responsibilities:

  • Conduct refinery process optimization studies using linear programming
  • Analyze product giveaway, flaring and hydrocarbon losses
  • Perform NPV and IRR evaluations of projects
  • Advise refining leadership on crude selection and product slate
  • Train users and maintain linear programming manuals

Requirements summary:

  • Bachelor's degree in chemical engineering or related field
  • 15 years refining linear programming experience, 10 in modeling
  • Hands-on experience with Aspen PIMS, GRTMPS or RPMS
  • Modeling across multiple refinery configurations
  • Quantified margin uplift from linear programming models

Tools & skills

Source and dates

Source type not verified · apify-linkedin

Employer posting date
Not provided
First seen by our source
2026-11-14
Source record updated
2026-11-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentBusiness operations
Experience15+ years
Hours per week40 (estimated)
Work settingOffice, Plant or factory
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (required), Master’s degree (preferred)
Fields of studyChemical Engineering

Summary and details written by AI from the posting; the employer’s posting is the authority.

FieldValue
Open jobs on Jobsy2
Job description

Candidate must relocate to Saudi Arabia.

Overview

We are seeking a Refining & Optimization Specialist with specialization in the use of linear programming (LP) tools for the optimization of refining process units to join our Operation Engineering Solutions Department.

The Operation Engineering Solutions Department, under Global Manufacturing, is responsible for providing specialized and timely operations and process engineering support to all process technologies operated in both wholly-owned and affiliated refining and chemicals operating facilities, collectively known as Saudi Aramco Global Manufacturing. The department steers and stewards refining and petrochemical optimization, performance benchmarking, technology stewardship, and engineering best practices across the Global Manufacturing portfolio.

Your primary role is to deliver expert optimization and economic advisory services to wholly-owned and affiliated refining and chemicals facilities, ensuring that Linear Programming models reliably represent reality, drive margin uplift across the portfolio, and inform strategic and capital decision-making at the corporate level.

Key Responsibilities

As the successful candidate you will be required to perform the following:

  • Conduct process optimization studies on assets to identify business opportunities
  • Analyze Product giveaway root causes and develop solutions through working with multidisciplinary team to ensure optimum operations.
  • Review hydrocarbon losses of assets and analyze the root causes including but not limited to; flaring, unreliability events and unaccounted losses
  • Perform comprehensive technical and economic evaluations of projects and opportunities using Net Present Value, Internal Rate of Return, and other financial metrics, supporting decision-making from screening through closure and prioritizing initiatives against investment criteria and downstream strategy.
  • Provide expert technical advisory support to refining leadership on Linear Programming and optimization matters, including crude selection, product slate, process unit configuration, and operational constraints, communicating results and recommendations to ensure successful implementation and monitoring of actions.
  • Coordinate and collaborate across technical, planning, scheduling, and economics functions to ensure alignment and integration of Linear Programming assumptions, results, and objectives.
  • Deliver training and coaching to refining Linear Programming users, and develop and update Linear Programming manuals and guidelines to ensure compliance with established standards and procedures.

Minimum Requirements

  • You will hold a Bachelor's degree in Chemical Engineering or related specialization from a recognized and approved program. An advanced degree is preferred.
  • You will have 15 years experience in refining Linear Programming, including at least 10 years in Linear Programming modeling, optimization, and economics. Additionally, you must possess extensive hands-on experience in refining process engineering, with a primary background in a complex main unit such as Continuous Catalytic Reforming (CCR) or Hydrocracking.
  • You will have supplementary experience in refinery overall optimization and monitoring including management of product giveaway, blending applications and mass balance performance.
  • You will have hands-on refining Linear Programming experience as a core requirement; petrochemicals or chemicals Linear Programming exposure is preferred as an additional strength.
  • You must have demonstrated proficiency in industry-standard Linear Programming modeling platforms (for example, Aspen PIMS, PIMS-AO, PIMS Platinum, Haverly GRTMPS, Honeywell RPMS) and in supporting tools for crude assay management and sub-model maintenance. Please specify the platforms and tools used in your application.
  • You will be able to demonstrate Linear Programming modeling experience across multiple, diverse refining configurations, including atmospheric and vacuum distillation, fluid catalytic cracking, hydrocracking, continuous catalytic reforming, aromatics, and hydroprocessing. Single-site or single-configuration experience is not acceptable.
  • Hands-on refining Linear Programming technical service experience is a requirement; experience predominantly on the licensor side or in Linear Programming-related project or design work will not be considered.
  • You must have a proven track record of applying Linear Programming models to drive significant improvements in refining margin, with specific quantified examples such as margin uplift, crude diet flexibility, product slate optimization, or energy cost reduction.
  • Extensive knowledge of refining processes and economics, together with familiarity with global crude and product markets and trends, is required.

Aramco energizes the world economy.

Aramco occupies a special position in the global energy industry. We are one of the world’s largest producers of hydrocarbon energy and chemicals, with among the lowest Upstream carbon intensities of any major producer. With our significant investment in technology and infrastructure, we strive to maximize the value of the energy we produce for the world along with a commitment to enhance Aramco’s value to society.

Headquartered in the Kingdom of Saudi Arabia, and with offices around the world, we combine market discipline with a generations’ spanning view of the future, born of our nine decades experience as responsible stewards of the Kingdom’s vast hydrocarbon resources. This responsibility has driven us to deliver significant societal and economic benefits to not just the Kingdom, but also to a vast number of communities, economies, and countries that rely on the vital and reliable energy that we supply.

We are one of the most profitable companies in the world, as well as amongst the top five global companies by market capitalization.

Similar jobs

  • Industry Advisor, Oil & Gas

    Calgary, AB +1
    $143k–$215k/yrOn-siteFull Time

    Microsoft: Every company has a mission.

    5+ YOEMicrosoft requires a master's or bachelor's degree in a related field plus 5 to 7 years of customer-facing experience, and 5+ years of Oil & Gas industry experience in production, operations or asset management. People management experience is preferred.

    Cybersecurity, Computer science, Computer technology, Supply chain management, Program management, Team leadership

    Digital Account Executive - Public Sector

    Vancouver, BC +3
    $106k–$169k/yrOn-siteFull Time

    Microsoft: Every company has a mission.

    3+ YOECandidates need a bachelor's degree in business, IT, marketing or a related field plus 3 or more years of sales and negotiation experience, with 8 or more years preferred. Strong communication, negotiation and strategic skills are required, and experience selling to the public sector is valued.

    CRM

  • Driver/Hauler

    Calgary, AB
    Full Time

    MK Auto Group

    3+ YOECandidates need a valid Class 5 licence with a clean driver's abstract and 3 to 4 years of towing and vehicle hauling experience. They must be comfortable working outdoors in all weather and able to work independently with minimal supervision.

    Inspection, Class 5 licence, Class 1 licence, Work in outdoor conditions, Work independently, Time management

  • Journeyman Electrician - Afternoon Shift

    Calgary, AB
    Full Time

    Modine Manufacturing Company

    2+ YOECandidates need 2 years of HVAC electrical or related experience, knowledge of PLC systems and electrical safety, and strong diagnostic and troubleshooting skills. Good communication, teamwork and a commitment to safety are also required, along with the physical fitness to climb ladders and work at heights.

    multimeter, PLC, diagnostic tools

  • Field Engineering Associate

    Calgary, AB
    Full Time

    TEP

    Candidates need post-secondary education in civil engineering or civil engineering technology, physical fitness for climbing, and comfort with working at heights and travelling for up to two weeks at a time. Telecommunications tower experience, AutoCAD and a clean driving record are assets.

    AutoCAD, Microsoft Office

  • Legal Counsel

    Calgary, AB
    Full Time

    ZSA Canada

    8+ YOECandidates need at least eight years of legal experience, ideally with a strong background in oil and gas commercial matters such as supply chain, commercial operations or marketing. They must build relationships with operational teams, manage competing priorities and give practical advice in a fast-paced setting.

    Supply chain management

  • Payroll Manager

    Calgary, AB
    Full Time

    The Fastener Group Ltd.

    5+ YOE3+ MgmtCandidates need the Payroll Compliance Practitioner (PCP) designation, at least 5 years of multi-provincial Canadian payroll experience and 3 years leading a payroll team. Experience with unionized groups, ADP Workforce Now, advanced Excel and Power BI (asset) is needed.

    ADP Workforce Now, Microsoft Excel, Power BI

  • Chief Executive Officer

    Calgary, AB
    Full Time

    Mayfair Diagnostics

    Candidates need a senior executive track record leading complex, multi-site organizations, ideally in healthcare or another regulated field. They also need strong financial judgment, experience in partnership or physician-led governance, and the ability to build consensus.

    Leadership, Decision making, Financial capability, Strategic planning, Financial management, Contract management

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.