The Role
We are currently seeking an experienced Offshore Quantity Surveyor to support pre‑commissioning and hook‑up change management activities across a major offshore project in Türkiye.
Reporting to the GPC East Hook‑Up & Systems Completion Manager, you will play a key role in identifying, managing, and commercialising scope changes arising throughout the systems completion, pre‑commissioning, and hook‑up phases. This is a high‑impact offshore role, working closely with engineering, completions, contracts, and cost control teams to ensure accurate and timely change management.
Key Responsibilities
* Support the Hook‑Up & Systems Completion Manager, Hook‑Up Leads, and Completion Managers with contractual change order preparation and submission
* Identify, document, and track scope changes arising from:
o Mechanical completion punch lists
o ITR close‑outs
o Commissioning sequence changes
* Prepare detailed Bills of Quantities (manhours, equipment, materials, engineering costs)
* Convert quantities into cost estimates in collaboration with Contracts and Cost Control teams
* Maintain a comprehensive change management register, tracking:
o Status
o Value
o Client approvals
* Coordinate with discipline engineers (Mechanical, Piping, E&I) to ensure quantities align with technical solutions
* Liaise with vendors, subcontractors, and suppliers to collect supporting change data
* Prepare change order dossiers, estimates, reports, and templates as required
* Attend daily and weekly pre‑commissioning and hook‑up progress meetings to capture emerging changes
* Support submission of change orders to the Client and respond to clarifications
* Verify correct implementation of approved change orders on site
* Work closely with Cost Control to ensure all recoverable costs are captured
* Promote teamwork and contribute positively to offshore safety culture
Authority & Accountability
* Raise change notifications for pre‑commissioning and hook‑up scope deviations
* Request supporting documentation, timesheets, and cost data from completion teams and subcontractors
* Escalate issues outside site control when required
Key Interfaces
Internal
* Project Management
* Contracts & Cost Control
* Pre‑Commissioning & Commissioning Leads
* Discipline Completion Engineers
* Planning & Scheduling
External
* Client
* Subcontractors, Vendors, and Suppliers
Required Skills & Experience
* Bachelor’s degree in quantity surveying, Engineering, Contracts, or similar
* Minimum 3 years’ experience as a Quantity Surveyor on offshore or major construction/energy projects
* Strong experience in change management and variation order handling
* Exposure to pre‑commissioning, commissioning, or systems completion activities
* Familiarity with completions management systems (e.g. ICAPS, AssetWise or equivalent)
* Solid understanding of construction execution in offshore environments
* Multi‑discipline awareness (Mechanical, Piping, Electrical, Instrumentation)
* Confident producing BOQs, estimates, and change documentation
* Fluent English (written and spoken)
Working Conditions
* Offshore rotation: 5 weeks on / 5 weeks off
* Back‑to‑back rotation capability required
Why Apply?
* High‑profile offshore project
* Strong exposure to systems completion and change management
* Collaborative, safety‑driven environment
* Competitive offshore package
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