Civil 3D Technician for Water & Wastewater Infra

Nicholas O'Dwyer Ltd; Johannesburg; On-site; ZAR 300,000 - 520,000; Full time

Job summary

Nicholas O'Dwyer is seeking a Civil 3D Technician to support water and wastewater infrastructure projects across international regions, including Africa. You will produce coordinated Civil 3D models and technical drawings for treatment works, pumping stations, pipelines, and related civil assets, collaborating with multi-disciplinary design teams in line with ISO 19650.

The role requires a minimum of 5 years' experience in civil infrastructure design and proficiency in Autodesk Civil 3D;

Qualifications

• Minimum of 5 years’ experience in civil infrastructure design.
• Proficient in Autodesk Civil 3D; experience with Revit is advantageous.
• Experience producing GA drawings, profiles, and sections.
• Proficient in Microsoft Excel and Word.
• Good time management skills and ability to work in a multi-disciplinary team.
• Good written and spoken English.

Responsibilities

• Produce and maintain Civil 3D models and technical drawings.
• Prepare 2D/3D drawings, sections, profiles, and schedules to project standards.
• Develop and manage alignments, surfaces, corridors, pipe networks, and earthworks models.
• Coordinate models with civil, mechanical, electrical, and process teams.
• Assist with model coordination and clash detection workflows.
• Support ISO 19650–compliant delivery.
• Maintain models and drawings within the Common Data Environment (CDE).
• Contribute to project handover documentation and asset information deliverables.
• Modelling and drawing tasks delivered to a high standard within programme timescales.
• Maintain a culture of continuous improvements across all aspects of the working environment and projects.

Skills

Civil infrastructure design

English communication

Tools

AutoCAD

Navisworks

Revit

Microsoft Office

Job description

Nicholas O'Dwyer is seeking a Civil 3D Technician to support water and wastewater infrastructure projects across international regions, including Africa. You will produce coordinated Civil 3D models and technical drawings for treatment works, pumping stations, pipelines, and related civil assets, collaborating with multi-disciplinary design teams in line with ISO 19650.

The role requires a minimum of 5 years' experience in civil infrastructure design and proficiency in Autodesk Civil 3D;