Senior Instrument and Control Engineer

February 13, 2026
£80000 - £80000
Urgent

Job Description

Petrofac is seeking an Instrument Engineer 3 – Contractor for 12 months based in Aberdeen, UK.

The role is outside IR35 and we invite Limited Companies to engage.

Scope of Services

  • Provide engineering input to estimates for project work scopes
  • Provide input to progress and planning meetings
  • Provide technical expertise to specify modifications to existing equipment or purchasing new equipment including but not limited to:
    • DCS, ESD F&G and Metering system modifications
    • Field Instrumentation including Pressure, Level, Temperature, Flow and Specialist Measurements
    • Valves
    • SIL, High Integrity Systems (HIPPS)
    • Measurement and Metering
    • Industrial Networking and Communications
  • Provide technical expertise to the resolution of technical queries ensuring that all design changes are captured by the change control process
  • To be able to conduct site surveys on offshore or onshore assets
  • To be able to produce calculations required for the role and participate in design reviews
  • Provide checking and approval of disciplined documents; complete interdisciplinary checking of documents where necessary
  • Production of disciplined documentation deliverables for inclusion in work packs
  • Compliance with company engineering procedures, industry, international and client codes and standards
  • Ensure that all work complies with the Contract Health, Safety, Environmental and Quality policies and procedures as appropriate
  • Control system philosophy and Software scopes of Work
  • Specifications
  • Vendor Statement of Requirements
  • Preparation & Issue of Survey Reports
  • Instrument and I/O Schedules
  • Orifice Plate / Valve / IS / Cable and General Calculations
  • SIL Assessment
  • MELS and MDRS

Design deliverables to check:

  • Block Diagrams or Single line diagrams
  • Cause & Effect Diagrams
  • Cable Tray Routing & Layout Diagrams
  • Panel; Control Room; F&G and Equipment Room Layouts
  • Destruct Drawing
  • Logic & Loop Diagrams
  • Schematic Diagrams
  • Pneumatic; Chemical and Hydraulic Hook-up Diagram
  • Pneumatic; Chemical and Hydraulic Hook-up Schematic
  • Installation or storyboard diagrams to facilitate understanding
  • Requisition – Bulk Bill of Materials

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