Mining Jobs in Johannesburg, Gauteng - September 2018 ...- mining companies in johannesburg ,Johannesburg, Gauteng Knight Piesold (Pty) Ltd is an international engineering and environmental consulting company, providing services to the mining , power, water resources and... 8 days ago - …Mining Companies jobs in Gauteng | Careerjet.co.zaAll Mining Companies jobs in Gauteng on Careerjet.co.za, the search engine for jobs in South Africa