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Process Manager

Job in Riyadh, Riyadh Region, Saudi Arabia
Listing for: Abunayyan Holding
Full Time position
Listed on 2026-08-22
Job specializations:
  • Engineering
    Environmental Engineer
  • Management
Salary/Wage Range or Industry Benchmark: 480000 - 600000 SAR Yearly SAR 480000.00 600000.00 YEAR
Job Description & How to Apply Below

We are looking for an experienced Process Manager to lead the process engineering function for water, wastewater, and industrial wastewater treatment projects
.

The role will provide technical leadership across the full project lifecycle—from concept development and proposals through detailed engineering, commissioning support, and performance validation.

Key Responsibilities:
  • Lead development of optimized water and wastewater treatment solutions.
  • Lead and review process design, calculations, mass balances, hydraulic profiles, PFDs & P&IDs.
  • Perform/review biological process simulations using Bio Win and membrane/RO projection tools.
  • Lead and develop Process Engineering teams.
  • Select, size, and specify process equipment.
  • Coordinate with multidisciplinary engineering, procurement, construction, and commissioning teams.
  • Support design reviews, HAZOP/HAZID, commissioning, troubleshooting, and plant performance verification.
Requirements:
  • Bachelor’s degree in Chemical Engineering
  • Minimum 15 years of experience in process engineering and design for water, wastewater, and industrial wastewater treatment projects
  • Strong experience in a process leadership/management role
  • Deep technical knowledge of RO, SWRO, UF, EDI, M , MB , S , activated sludge, industrial wastewater treatment, sludge treatment/dewatering
    , and related technologies
  • Hands-on experience with Bio Win and recognized RO projection tools
  • Experience with Aramco, NWC, EPC/EPCC projects, and Saudi water & wastewater projects is highly relevant.

If you have extensive technical expertise in water and wastewater process engineering and are ready to lead complex treatment projects, we would like to hear from you.

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