the IT infrastructure according to standards To assist in network maintenance. To ensure the neatness first-level support for all commercial and production systems. To assist in the testing of system functions and updates/upgrades prior to implementation To assist in the daily and weekly checks on all relevant telecommunications system. ( PABX ) To assist in all commercial and production systems preventative maintenance Profibus To provide first-level Network support. To assist in Systems Network maintenance. To ensure the neatness