Senior Technician

1 week ago

Johannesburg, Gauteng, South Africa Watericon Full time R900 000 - R1 200 000 per year

Job title: Senior Technician / Millwright

Location: Modderfontein, Johannesburg South Africa

We are seeking a highly skilled
Senior Technician/Millwright
to join our team in the fabrication of
water and wastewater treatment systems
. This role requires strong technical expertise, hands-on problem-solving, and the ability to work collaboratively in a dynamic team environment.

Key responsibilities

  • Fabricate and assemble water and wastewater treatment plants, using a wide range of materials including
    stainless steel, mild steel, polypropylene, PVC, and HDPE plastics
    .
  • Perform
    precision machining
    tasks such as lathe and milling machine operation, fitting and turning, and toolmaking.
  • Carry out
    plastic and metal welding
    , including welding surface preparation.
  • Assemble and install
    PVC and HDPE piping systems
    .
  • Contribute to
    general plant assembly
    , ensuring high-quality workmanship and attention to detail.
  • Collaborate with colleagues across different skill levels, sharing knowledge and ensuring project deadlines are met.

Core skills & experience

  • Machining & Toolmaking:
    Proficient in lathe, milling machine, bandsaw, and bench grinder use. Capable of fabricating components from scratch with precision.
  • Fabrication Expertise:
    Strong background in plastic and steel fabrication, with a deep understanding of material properties and behaviours.
  • Welding:
    Skilled in both metal and plastic welding (Polypropylene, PVC, HDPE).
  • General Assembly:
    Experienced in plant assembly, highly resourceful in solving mechanical challenges.
  • Power Tools:
    Proficient with general workshop tools (drills, grinders, etc.).

Additional competencies

  • Roof crane operation and rigging
  • Forklift operation
  • Basic electrical system troubleshooting

What we're looking for?

The ideal candidate is a
hands-on problem solver
with strong technical skills and a passion for building complex systems. You should thrive in a collaborative environment, bring practical knowledge to the table, and have the versatility to adapt to a wide variety of fabrication and assembly tasks.

Please send your CV to

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