Project Manager; PM - TOC Assurance, Tunnelling

Job Title: Project Manager (PM) - TOC Assurance, Tunnelling

Pay: Dependant on Experience

Location: Suffolk/London/Hybrid working

Job : 2038

Job Purpose / Overview

The Project Manager (PM) - TOC Assurance, Tunnelling will support the assurance of Target Outturn Cost (TOC) submissions for tunnelling and underground works at Sizewell

C.

This role focuses on reviewing cost and methodology alignment for complex underground construction, ensuring submissions reflect realistic delivery approaches and appropriate risk allowances.

Key Responsibilities

TOC Assurance - Tunnelling

• Review TOC submissions for tunnelling works (TBM, shafts, SCL, underground structures)
• Assess cost build-ups in relation to construction methodologies
• Challenge assumptions on productivity, sequencing, and logistics
• Evaluate risk allowances specific to underground works

Procurement & Contractor Engagement

• Support procurement activities for tunnelling packages
• Review tender submissions and commercial proposals
• Assist in contractor engagement and clarification processes
• Ensure alignment between design, methodology, and cost

Commercial & Risk Review

• Analyse cost drivers unique to tunn...