Draughtsman: SigmaNEST CAD Specialist for Steel & Plants

Network Contracting; South Africa; On-site; ZAR 180,000 - 420,000; Full time

Job summary

Network Contracting in Randburg, Gauteng, is seeking a skilled Draughtsman to develop detailed 3D models and fabrication drawings for process plants. The role focuses on reading P&IDs, preparing piping layouts, and producing accurate production files using SigmaNEST and Autodesk tools.

You will collaborate with engineers and project teams, support estimating, and maintain drawings in a controlled system. A Diploma in Draughting or equivalent, plus 5+ years of draughting experience in heavy

Qualifications

• Diploma in Draughting or equivalent technical qualification.
• Minimum 5 years draughting experience in heavy industry preferred.
• Proficient with Autodesk Plant 3D, Navisworks and 3D modelling software.
• Strong experience with piping, ducting, mechanical equipment, fabrication drawings and take-offs.
• Ability to interpret P&IDs and process flow diagrams to engineering specs.

Responsibilities

• Produce accurate CAD drawings and 3D models for process plant projects.
• Check dimensions, tolerances and ensure drawings meet standards.
• Update BOMs and maintain drawing packs with revisions.
• Collaborate with engineers, workshop, and clients to resolve queries.
• Assist with project design reviews and provide manufacturing support.

Skills

Reading drawings

Attention to detail

Independent communication

Education

Diploma in Draughting

Matric

Tools

SigmaNEST

Autodesk Inventor

AutoCAD

Excel

Solid Edge

Plant 3D

Job description

Network Contracting in Randburg, Gauteng, is seeking a skilled Draughtsman to develop detailed 3D models and fabrication drawings for process plants. The role focuses on reading P&IDs, preparing piping layouts, and producing accurate production files using SigmaNEST and Autodesk tools.

You will collaborate with engineers and project teams, support estimating, and maintain drawings in a controlled system. A Diploma in Draughting or equivalent, plus 5+ years of draughting experience in heavy