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