- Responsible for the Linux/Unix Infrastructure on our PDC and DRB locations.- Implementing centralized share infrastructure with domain control in our three main offices in Skopje, Dubai and Budapest (Samba with authentication & authorization over 389DS LDAP)- Administering LTSP cluster in Budapest- Maintaining the Email system with over 15TB emails (Archiving, Proxy-ing, Migrating and so on)- Working on implementing a new email backend on PostgreSQL database called DBmail-… Show more - Responsible for the Linux/Unix Infrastructure on our PDC and DRB locations.- Implementing centralized share infrastructure with domain control in our three main offices in Skopje, Dubai and Budapest (Samba with authentication & authorization over 389DS LDAP)- Administering LTSP cluster in Budapest- Maintaining the Email system with over 15TB emails (Archiving, Proxy-ing, Migrating and so on)- Working on implementing a new email backend on PostgreSQL database called DBmail- Working on implementing Nagios as primary monitoring and fault tolerance system- Administering the virtual environment based on VMware (ISCSI, LUN's, Migrations, Cloning and so on) Show less

- System Administrator & Security EngineerConfiguration & Administration(Maintenance & Security (Email, Web, Share,Database)- Alcatel Lucent Voice, Data & Application SystemsConfiguration, Maintenance, Research & Development(OXO, OXE, OmniSwitch, OmniAccess, OmniVista)- OpenSource Application & Database DevelopmentProjectsConfiguration, Maintenance, Research & Development(OpenLdap, Samba, Postfix, Dovecot, Processmaker,Mantis, Egroupware… Show more - System Administrator & Security EngineerConfiguration & Administration(Maintenance & Security (Email, Web, Share,Database)- Alcatel Lucent Voice, Data & Application SystemsConfiguration, Maintenance, Research & Development(OXO, OXE, OmniSwitch, OmniAccess, OmniVista)- OpenSource Application & Database DevelopmentProjectsConfiguration, Maintenance, Research & Development(OpenLdap, Samba, Postfix, Dovecot, Processmaker,Mantis, Egroupware, Horde, OTRS, Mambo, Moodle,Mysql, Oracle, OTRS, Squid, Apache)- Information’s Security EngineerConfiguration&SupportEncryption (MD5,3DES,AES,)Backup(Acronis,Tar,Windows Backup) Logging(Web, Mail, Share Access) Show less

- OpenSource Unix based VoIP systems. - Cisco access gateways fromthe AS5300XM and AS5400XM family for interconnections.- Cisco PGW 2200 - SS7 - Server Management & Administration:Win2003 (Web and Mail server, FTP and DNS server, Voip Billing server);- Linux (SNMP server, Database Server, Application Server,);- Network Management & Administration of 120 users, 80 PC, Microsoft Windows based (operational systems: MSWindows NT 4, 95,… Show more - OpenSource Unix based VoIP systems. - Cisco access gateways fromthe AS5300XM and AS5400XM family for interconnections.- Cisco PGW 2200 - SS7 - Server Management & Administration:Win2003 (Web and Mail server, FTP and DNS server, Voip Billing server);- Linux (SNMP server, Database Server, Application Server,);- Network Management & Administration of 120 users, 80 PC, Microsoft Windows based (operational systems: MSWindows NT 4, 95, 98, ME, 2K, XP, Vista);- Router Management & Administration: Cisco routers (2600, 2800, 7600) SOHO routers - Linksys, D-Link, Airlive, Planet etc.- Switch Management & Administration: Cisco switches (3500xl, 2950, 3400me) Show less

Computer MaintenanceHardware & Software installation and configurationsCabling, Administrating and Managing LAN networksAdministration of small and medium LAN networks of partner companies