AIR SEPARATION UNIT SPECIALIST ENGINEER INSTRUMENTATION & CONTROL

JOB RESPONSIBILITIES:

• Lead and execute I&C engineering activities for ASU plants, including air compression, purification, cold box, cryogenic distillation, storage, and product distribution systems.
• Develop and review control philosophies, I/O lists, instrument indexes, loop diagrams, hook-up drawings, and cable schedules.
• Prepare and check instrument datasheets for transmitters, control valves, analyzers, and safety devices suitable for cryogenic and oxygen service.
• Design and review DCS, PLC, and SIS architectures, ensuring integration with packaged ASU units.
• Develop cause & effect diagrams, alarm management philosophies, and interlock descriptions.
• Participate in HAZOP, HAZID, SIL, LOPA, and QRA studies.
• Perform or review SIL assessments and SIF documentation as per IEC 61508 / IEC 61511.
• Ensure compliance with IEC, ISA, ATEX, IECEx, NFPA, API, ISO, and Middle East client standards (Saudi A...

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