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Senior Design Engineer (Instrumentation & Control)

Location: Dubai
Salary: AED 10,000 – 14,000
Job Code: 221/001/143
Industry: Water Treatment

Job Brief:
We are seeking an experienced and detail-oriented Senior Design Engineer (Instrumentation & Control) to lead the design and development of instrumentation and control systems for water and wastewater treatment projects. The role involves designing control system architecture, developing I&C documentation, and supporting the programming and integration of PLC/HMI/SCADA systems. The ideal candidate will have a strong background in process automation, instrumentation, and control design within the industrial or water sector.

Job Responsibilities:
  • Lead the design and development of I&C systems for water treatment plants, ensuring compliance with technical specifications, client standards, and regulatory requirements.
  • Prepare detailed engineering documentation, including Instrument Index, I/O Lists, Control Philosophy, P&IDs, Logic Diagrams, Loop Diagrams, and Control Panel GA drawings.
  • Define control system architecture, including PLCs, HMIs, SCADA systems, and network communication protocols.
  • Develop functional design specifications (FDS) for automation systems and coordinate software development with the programming team.
  • Select, specify, and validate field instruments such as transmitters, flowmeters, analyzers, pressure sensors, and control valves based on process requirements.
  • Review and approve vendor documents and ensure all instrumentation and control system components align with project standards.
  • Coordinate FAT (Factory Acceptance Test) and SAT (Site Acceptance Test) activities related to I&C systems and ensure documentation accuracy.
  • Collaborate with process, mechanical, and electrical teams to ensure full system integration and functionality.
  • Provide technical support during commissioning phases, ensuring seamless integration between electrical and automation systems.
  • Prepare as-built documentation and technical reports for project handover.
  • Ensure designs adhere to HSE, quality, and industry best practices throughout all engineering stages.
  • Mentor junior engineers and provide technical guidance in control system design and documentation.
Job Requirements:
  • Bachelor’s degree in Instrumentation, Control, or Electrical Engineering.
  • Minimum 7–10 years of experience in I&C design, preferably in water treatment, oil & gas, or industrial automation projects.
  • Strong understanding of PLC/HMI/SCADA systems (Siemens, Schneider, Allen-Bradley, etc.) and industrial communication protocols (Modbus, Profibus, Ethernet/IP).
  • Proven expertise in preparing I&C design documents — P&IDs, Instrument Index, Loop Diagrams, FDS, and Control Narratives.
  • Experience in instrument selection, control logic development, and system integration.
  • Familiarity with AutoCAD, EPLAN, or similar electrical design software.
  • Experience in FAT/SAT documentation and execution for control systems.
  • Excellent analytical, organizational, and communication skills.
  • Strong coordination ability with multidisciplinary engineering teams.
  • UAE experience preferred.

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