INFRASTRUCTURE BIM MODLER -WET DRY UTILITIES

Duncan & Ross Consulting; Riyadh; On-site; SAR 240,000 - 360,000; Full time

Job summary

Duncan & Ross Consulting is seeking an experienced BIM modeller to coordinate Qiddiya’s utility networks. You will deliver LOD 300–500 models and shop drawings integrated with roads and buildings.

Key tasks include modelling wet and dry utilities, developing utility corridors, and producing detailed cross-sections. You will coordinate with authorities and update models to as-built levels, following BIM standards and ISO 19650.

Qualifications

• 5+ years of infrastructure BIM modelling experience.
• 3+ years of GCC region experience.
• Experience on master-planned communities or giga-projects.
• SCE registration or eligibility to register.
• GIS integration experience is a plus.

Responsibilities

• Model wet utilities: water, irrigation, sewerage, storm water, firewater.
• Model dry utilities: MV/LV ducts, telecom, street lighting, gas where applicable.
• Create utility corridors, cross-sections and profiles.
• Produce shop drawings and plan-and-profile drawings.
• Coordinate utilities with road, grading, and building models; resolve clashes in Navisworks.
• Coordinate with authorities' requirements (NWC, SEC, telecom operators).
• Extract quantities for QS and progress measurement.
• Update models to LOD 500 as-built from survey data.
• Follow BEP, BIM standards and ISO 19650 workflows.

Skills

BIM modelling

Coordination

Design collaboration

Education

Diploma or BEng/BSc in Civil Engineering or BIM qualification

Tools

Civil 3D

Revit

Navisworks Manage

InfraWorks

AutoCAD

ACC/BIM 360

Aconex

OpenRoads/OpenUtilities

ArcGIS

ISO 19650

Job description

Role Purpose

Model and coordinate Qiddiya's site-wide wet and dry utility networks, delivering LOD 300–500 models and shop drawings that integrate with roads, buildings and district systems.

Key Responsibilities

• Model wet utilities: potable water, irrigation, TSE, sewerage, storm water drainage, firewater, pump stations, manholes and chambers.
• Model dry utilities: MV/LV power ducts, telecom/ICT ducts, street lighting, district cooling pipework and gas, where applicable.
• Develop utility corridors, cross-sections, longitudinal profiles and crossing details.
• Produce utility shop drawings, plan-and-profile drawings and manhole/chamber details.
• Coordinate utilities with road, grading, landscape and building connection models, and resolve clashes in Navisworks.
• Coordinate with authorities' requirements (NWC, SEC, telecom operators) through the design team.
• Extract quantities (pipes, ducts, manholes, excavation) for QS and progress measurement.
• Update models to LOD 500 as-built from survey data and prepare asset data for GIS/FM handover.
• Follow the project BEP, QIC BIM standards and ISO 19650 CDE workflows.

Qualifications

• Diploma or Bachelor's degree in Civil Engineering, or a recognised infrastructure BIM qualification.
• 5+ years of infrastructure/utilities BIM modelling, with 3+ years in the GCC.
• Experience on master-planned communities, giga-projects or large infrastructure networks.
• SCE registration or eligibility to register.
• Preferred: GIS integration experience and knowledge of NWC/SEC standards.

Software

Civil 3D (expert), Revit, Navisworks Manage, InfraWorks, AutoCAD, ACC/BIM 360, Aconex. OpenRoads/OpenUtilities and ArcGIS are advantages. Knowledge of ISO 19650.