BIM TECHNICIAN

Randstad Cpe London; City Of London; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

A leading recruitment agency is seeking a Senior BIM Technician for a 12-month contract on the High Speed Rail London Tunnels Programme. The role involves leading the production and validation of Stage 5 deliverables while ensuring compliance with BIM specifications. Candidates should have expertise in 3D modeling tools and strong knowledge of model governance and integration workflows. Hybrid work arrangements are available.

Qualifications

• Proven expertise in 3D modelling tools.
• Demonstrable knowledge of integration workflows and model governance.
• Strong understanding of BIM requirements and lifecycle.

Responsibilities

• Maintain and update live Stage 5 3D models.
• Lead coordination of as-constructed data.
• Ensure compliance with As-Built specifications.
• Prepare model data for DAC submissions.
• Drive issue resolution through clash detection.

Skills

3D modelling in Bentley OpenBuildings Designer

Autodesk Revit

Navisworks

Bentley ProjectWise CDE

Model governance knowledge

Field coordination workflows

Handling point cloud data

Model-to-survey verification

BIM requirements understanding

Technical QA capabilities

Job description

SENIOR BIM TECHNICIAN required to work for Principal Contractor JV on the High Speed Rail London Tunnels Programme.

12 Month Contract initially - Inside IR35.

North West/West London - Hybrid working arrangements in place.

Senior BIM Technician Role Brief

Role is responsible for leading the production, validation, and integration of Stage 5 and As‑Built deliverables, ensuring full compliance with BIM and As‑Built specifications. Working under the direction of the As‑Built BIM Lead, this position supports model updates across shafts, headhouses, and associated assets, ensuring that live Project Information Models (PIMs) accurately reflect redlines, field changes, and progressive construction status, as well as as‑built models production for handover.

Responsibilities

• Maintain and update live Stage 5 3D models in coordination with field, design, and supply chain teams, ensuring changes are validated and traceable.
• Lead the coordination and integration of as‑constructed data including redlines, point clouds, FCDs, and survey outputs into the federated model.
• Ensure all model updates are in alignment with the As‑Built Specification.
• Support DAC submissions by preparing graphical model data that meets required MPDT standards and is fully aligned to asset metadata and AIM expectations.
• Drive issue resolution between construction and design inputs through active clash detection and model review cycles.
• Collaborate with Asset Information Coordinators to ensure asset relationships, classifications, and identifiers are correctly attributed and validated.
• Support fortnightly model review cycles, providing assurance documentation and inputs to design freeze processes.
• Liaise with ProjectWise and EMT systems to manage model uploads, status tracking, and evidence submissions.

Required Qualifications & Skills

• Proven expertise in 3D modelling in Bentley OpenBuildings Designer, Autodesk Revit, Navisworks and use of Bentley ProjectWise CDE.
• Demonstrable knowledge of model governance, as‑built integration, and field coordination workflows.
• Proficient in handling point cloud data and model‑to‑survey verification.
• Strong understanding of BIM requirements, PIM/AIM lifecycle, and DAC process.
• Capable of leading modelling workstreams and providing technical QA across multiple assets.
• Technical Roles Descriptions Rev04
• Clear understanding of LoD, LoMI, and LoGD concepts.
• Familiarity with MPDT, MIDP, and related digital standards (WI350, BEP).