PDSA – Security Investigations Coordinator – Based in Cullinan – closing 3 July Petra Diamonds is a leading independent diamond mining group and an increasingly important supplier of rough diamonds to the international market. It has also 2 subsidiaries and 3 divisions which each subsidiaries and divisions have some sub trees. Exxaro is one of the largest South African-based diversified resources groups. Number of vacancies per page. Everything we do is about making the passenger experience more pleasurable as we take care of the following core services: Security Jobs and Security Problems. By doing a quick search in Pretoria there was just over vacancies in the retail sector that needed to be filled. Extensions of Transnet Currently selected. Prasa in process of formally cancelling unlawful security contracts. The war room, launched by Mbalula in August, is aimed at addressing safety and security concerns Job Listing in South Africa.