Senior Instrumentation Engineer

Support to Lead I&C EngineerSupport the Lead I&C Engineer in all instrumentation and control engineering activities under the Owners Engineer functionProvide daily technical support for I&C design review and coordination activitiesPerform first-pass checks of EPC deliverables prior to Lead Engineer reviewMaintain discipline logs including Instrument Index I/O List Tracker Cause & Effect comment log Technical Query register and Vendor Interface registerReview Support for EPC I&C DeliverablesAssist in technical review and preparation of comments for EPC submissions including:Instrument Index and DatasheetsHook-up DrawingsLoop DrawingsI/O Lists and Termination SchedulesCable Block DiagramsPanel Internal Layouts (PLC/Relay Panels)Instrument Location LayoutsCause & Effect DiagramsAlarm and Trip Logic DrawingsControl Philosophy documentsIdentify gaps inconsistencies incorrect tag numbers missing instruments and deviations from ADNOC standard.Package Instrumentation Support (Compressors Dryers Receiver Units)Review OEM instrumentation datasheets for transmitters pressure switches dew point meters flow switches RTDs and related instrumentsAssist in validating I/O requirements and panel wiring diagramsSupport comparison between EPC and OEM logic diagramsVerify signal types (AI AO DI DO) and communication protocols (Modbus hardwired etc.)Provide consolidated technical comments for Lead Engineer approvalControl Logic and Shutdown System SupportSupport the Lead Engineer in control logic and shutdown system reviewsCross-check EPC logic against OEM logic for:Compressor start/stop sequencesLoad and unload logicStandby switchingDryer tower switching cyclesIA/PA interlocks and permissivesAssist in preparing control narrative comment sheetsValidate DCS ESD and F&G inputs including alarms trips and SIF requirementP&ID and Instrument Tagging SupportEnsure correct instrument tag numbering in accordance with ADNOC numbering standardsVerify tag consistency across P&IDs Instrument Index Loop Drawings and Cause & Effect diagramsPrepare and update P&ID markups based on review comments HAZOP actions and design changeHazardous Area and Compliance SupportAssist in verifying instrument certifications including ATEX and IECEx complianceCheck temperature class and gas group requirementsEnsure correct intrinsic safety and barrier configurationsReview gas detector layouts around compressor and dryer skidsParticipation in HSE and Safety StudiesSupport the Lead Engineer during:HAZIDHAZOPENVIDSIL/LOPA workshopsExtract drawings required for workshopsRecord action items and track I&C-related close-outsUpdate control logic and P&IDs based on study outcomes3D Model and Field Routing SupportSupport 3D model reviews using AVEVA E3D/PDMS and SP3DReview instrument locations junction box placement and cable tray routingIdentify clashes access issues and maintenance clearance problemsPrepare viewpoint snapshots and markup sheets in line with ADNOC design requirementVendor Interface and CoordinationAssist the Lead I&C Engineer in coordination with:Compressor OEMsDryer OEMsReceiver FabricatorsDCS/ESD/F&G system vendors (ABB Honeywell Emerson Yokogawa Rockwell)EPC I&C teamsTrack vendor document submissions and approvalsPrepare interface comparison sheetsCoordinate technical clarifications and Technical Queries (TQs)Construction and Pre-Commissioning SupportSupport I&C activities during construction and mechanical completion phasesReview instrument installation method statementsVerify cable routing junction box installations and termination drawingsAssist in FAT SAT and loop check activitiesVerify calibration certificates and test reportsSupport pre-commissioning logic tests alarm verification and IA/PA logic switchinAs-Built Documentation SupportMaintain red-line markups for all I&C drawings during constructionAssist in validating EPC as-built documentation prior to final acceptanceEnsure documentation consistency and compliance with ADNOC standardsDocumentation Compliance and ReportingPrepare and update:Instrument datasheetsI/O listsCable schedulesHook-up drawingsLoop diagramsControl system documentationMaintain document revisions and submissions through Aconex or EDMSEnsure compliance with project specifications ADNOC standards IEC codes and OEM requirementsAssist in preparing TQs RFIs vendor document comments and weekly progress reportsSupport HAZOP and SIL action close-outs commissioning checklists loop folders and final as-built documentationCoordinate with Electrical Process Mechanical and DCS teams to maintain accurate interface and deliverable registersQualifications : Bachelors Degree in Instrumentation Engineering Electronics or equivalent.7 years of relevant experience in instrumentation design within the oil & gas sector (onshore/offshore).Proficiency in software tools such as SPI (INtools) AutoCAD and 3D model review tools (e.g. Navisworks).Familiar with industry standards and best practices.Strong analytical communication and documentation s