Senior Instrument Engineer

Company: Petrofac
Apply for the Senior Instrument Engineer
Location: Scotland
Job Description:

CB&I 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.

The scope of services will be reviewed should there be a significant change to client support requirements.

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
  • Conduct site surveys on offshore or onshore assets
  • Produce calculations required for the role and participate in design reviews
  • Check and approve discipline documents; complete interdisciplinary checking of documents where necessary
  • Produce discipline documentation deliverables for inclusion in work packs
  • Provide a level of technical support that satisfies the appropriate Asset Safety Case and that the PFEER performance standards ensuring they are not compromised by any discipline engineering activities
  • 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
  • Approve dispensations to codes or standards where justified
  • 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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Posted: June 27th, 2026