Mechanical Design & Estimation Engineer

Network Recruitment

  • Johannesburg, Gauteng
  • Permanent
  • Full-time
  • Just now
Key Responsibilities:
  • Perform load calculations, equipment sizing, and detailed designs for mechanical systems.
  • Prepare accurate calculation notes, detailed designs, BOQs, and material take-offs.
  • Ensure all designs comply with South African (SANS) and international codes (e.g., ASHRAE, ISO, NFPA).
  • Coordinate mechanical designs with other disciplines to prevent clashes.
  • Support procurement by evaluating supplier quotations and recommending the most suitable options.
  • Collaborate with cross-functional teams to compile complete project bids, ensuring technical, financial, and commercial accuracy.
  • Conduct QA/QC on designs, mentor CAD operators, and provide technical support during project execution.
  • Prepare as-built documentation and Operation & Maintenance manuals.
Qualifications & Experience:
  • B. Engineering in Mechanical or equivalent.
  • ECSA registration as Pr. Eng.
  • Minimum 5 years’ experience in mechanical design and estimation for MEP/EPC projects.
  • Strong knowledge of HVAC, plumbing, fire protection, and related mechanical systems.
  • Proficiency in AutoCAD, Revit MEP, HAP, or similar design and estimation software.
  • Experience with procurement, supplier evaluation, and cost analysis.
  • Knowledge of standard contract forms (FIDIC, JBCC, NEC) is a plus.
Skills & Competencies:
  • Excellent planning, analytical, and problem-solving skills.
  • Strong communication, presentation, and negotiation abilities.
  • Detail-oriented, quality-focused, and able to meet tight deadlines.
  • Ability to work independently and collaboratively within multidisciplinary teams.
  • Commercially minded with the ability to balance technical requirements against cost and risk.
  • Commitment to workplace safety and adherence to OHSA regulations.

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