System And Network Engineer
University Of Belgrade, Faculty Of Physical Chemistry
Faculty of Physical Chemistry is one of the smallest faculties at University of Belgrade with around 80 employees and 600 active students. I was responsible for maintaining complete IT infrastructure which mainly involved:- System administration of several physical and virtual servers, running important services like: DNS, DHCP, web (Apache, Tomcat and IIS), mail (Axigen), LDAP, RADIUS, monitoring (Monitorix, Munin, NUT), Samba, FLEXlm and more.- Network administration of switches, WiFi routers, access points and other devices.- Overall data and communication security assessment and implementation of security measures on network devices, servers and workstations.- Maintenance of physical network infrastructure (cabling), cooling and UPS devices, installation and replacement of network devices, server components etc.- Programming and scripting of software, tools and scripts, mainly for integration, automation and debugging of existing software and making my work more efficient.- Full technical (desktop) support for administration staff and student labs, limited technical support for teaching and research staff and system administration of machines used for scientific computations.