Mechanical Design Engineer Gas Plants

Network Engineering · Centurion, Gauteng

Posted 24 August 2026

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Reference: NES027697-RS-1

Our client is a leading multidisciplinary engineering organisation delivering advanced engineering solutions across international markets. The business operates across industries including ferroalloys, steel, PGM production, nuclear, and paper and pulp , with a strong focus on off-gas treatment, dust control, waste energy recovery and green energy technologies.

We are looking for an experienced Mechanical Design Engineer to join the Process Plant Engineering team, specialising in off-gas treatment and air pollution control systems . Duties & Responsibilities

Our client is a leading multidisciplinary engineering organisation delivering advanced engineering solutions across international markets. The business operates across industries including ferroalloys, steel, PGM production, nuclear, and paper and pulp , with a strong focus on off-gas treatment, dust control, waste energy recovery and green energy technologies. We are looking for an experienced Mechanical Design Engineer to join the Process Plant Engineering team, specialising in off-gas treatment and air pollution control systems .

Key Responsibilities

  • Design mechanical systems for industrial off-gas treatment and air pollution control plants.
  • Perform detailed mechanical engineering of:
  • Fabric filter baghouses
  • Wet scrubbers, including Venturi, packed bed and spray tower systems
  • Cyclones and dust collection equipment
  • Gas ducting systems
  • Dampers, expansion joints and stacks
  • Material handling equipment
  • Storage tanks and ancillary process equipment
  • Develop equipment layouts and overall plant arrangements using 3D CAD software .
  • Prepare equipment specifications, requisitions and technical datasheets.
  • Perform mechanical design calculations, equipment sizing and technical evaluations.
  • Review vendor quotations, drawings and technical documentation.
  • Participate in HAZOPs, design reviews and multidisciplinary coordination meetings.
  • Prepare and review fabrication drawings and manufacturing documentation.
  • Provide engineering support during fabrication, construction, installation and commissioning.
  • Investigate plant operational problems and develop practical engineering solutions.
  • Ensure designs comply with client specifications, applicable legislation and relevant international design codes and standards.
  • Work closely with process, civil and EC&I engineering disciplines throughout the project lifecycle.
  • Mentor and provide technical guidance to junior engineers and designers where required.

Minimum Requirements

  • Bachelor's Degree in Mechanical Engineering .
  • Minimum 5 years' experience in mechanical design within industrial process plants.
  • Proven experience in off-gas treatment, gas-cleaning or air pollution control systems .
  • Experience with mechanical equipment and systems used in process plants.
  • Proficiency in 3D design and engineering software , preferably Autodesk Inventor and Plant 3D .
  • Strong mechanical design and engineering calculation capabilities.
  • Excellent analytical and problem-solving skills.
  • Strong communication and multidisciplinary teamwork abilities.

Advantageous

  • ECSA Professional Engineer registration or actively working towards professional registration.
  • Experience across EPC projects from feasibility and concept design through to commissioning.
  • Experience with fabrication, construction and commissioning support.
  • Knowledge of relevant international mechanical and process plant design codes.
  • Experience in ferroalloys, steel, PGM, nuclear, paper and pulp, or other heavy industrial environments.

What We’re Looking For

We are seeking a technically strong and experienced Mechanical Design Engineer who can take ownership of mechanical engineering deliverables and contribute to complex industrial projects. The ideal candidate will have a strong understanding of process plant mechanical design , be comfortable working across disciplines, and have practical experience with gas-cleaning, dust collection and air pollution control equipment .

Why Join?

  • Work on cutting-edge multidisciplinary engineering projects .
  • Exposure to complex international EPC projects.
  • Opportunity to work with experienced process, civil and EC&I engineering professionals.
  • Professional development and technical mentorship.
  • Collaborative engineering environment.
  • Opportunity to contribute to innovative sustainability and environmental engineering solutions .

Please send your cv to rusteyn@networkrecruitment.co.za

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