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indeed

Manager Process

L&T Technology Services Ltd.
KSA
Onsite
Discovered 5 days ago
Seawater reverse osmosis desalinationWater and effluent treatmentProcess engineeringProcess improvementBusiness processMass and energy balances

Full Job Posting

Role overview

Process role in water and effluent treatment, focused on seawater reverse-osmosis desalination systems.

The posting lists 15–20 years of required experience and a Bachelor of Engineering (BE).

Posting location is Kingdom of Saudi Arabia.

Knowledge and skills

  • Listed knowledge areas include process improvement, business process, process engineering, and vendor management.

Engineering design and process development

  • Develop mass and energy balances, PFDs, and P&IDs for seawater RO desalination systems.
  • Design and size RO trains, pumps, pretreatment units, and post-treatment systems.
  • Prepare equipment specifications and analyze membrane performance using software.
  • Perform hydraulic calculations for vessels and high-pressure piping networks.

Technical analysis and modeling

  • Simulate system performance under varying feedwater conditions and analyze recovery, energy consumption, and membrane fouling.
  • Evaluate energy recovery devices and design pressure exchanger systems.
  • Review laboratory data, pilot trials, and membrane autopsy reports.

Project execution and commissioning

  • Lead or review design reports, datasheets, BOQs, and technical specifications; coordinate across engineering disciplines.
  • Participate in HAZOP, design reviews, and risk assessments.
  • Support factory and site acceptance testing and commissioning; diagnose process bottlenecks, fouling, scaling, and underperformance.
  • Train operations teams on membrane cleaning, energy optimization, and water quality control.

Requirements

  • Bachelor of Engineering (BE).
  • 15–20 years of required experience.

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