System Administrator Lead administrative duties and responsibilities System Administrator Preparation and implementation of LAN and video surveillance systems based on Ubiquiti. Maintenance, upkeep, and surveillance of said systems in the hotel network Unix Administrator Sole responsibility for Telecommunications and mobile connection Unix Administrator Maintaining telecommunications and mobile connection Senior UNIX Administrator System Administrator Transportation, logistics, warehouse, foreign trade activities Motor transportation Administration of the server fleet on the FreeBSD, Linux, MS Windows platform setup and monitoring of the workstation park with 50 PCs Administration of active network equipment based on Cisco and 3Com maintenance of technical documentation.