Administration of linux servers; Infrastructure automation; Setting up ci\cd processes; Automate the creation of linux templates for vmware esxi;

● Administration of Linux servers (Debian/CentOS).● Administration of web servers and services● Support for an extensive company network (2 large offices, warehouses,production, 9 small offices in Russia and the CIS ~ 200 workersplaces).● Monitoring of server and network equipment - Zabbix.● Writing simple bash scripts to automate routinetasks.● Virtualization - operating experience Xen, VMWare.● Maintenance/repair/modernization of server hardware atHP, Dell, SuperMicro servers.● Administration of network equipment (HP 1910/1920).● Administration of Windows Server 2003-2019, (AD, DNS,DHCP,RDS,DFS,DC).● Reflection of all activities in the Service Desk system and accountingGLPI hardware, in dokuwiki and other documents.● Zimbra mail server administration.● User support (2nd line).● Installation, configuration, support of Trassir video surveillance servers(Software Trassir + PostgreSQL)● Asterisk (SIP/PJSIP).● Interaction with service providers -internet/crypto/edi/edo/voip/hosting providers.

Maintenance of a computer park, maintenance of office equipment, installation of SCS, setting up sound and video equipment, setting up wireless networks, ip-telephony, PC repair, setting up VPN connections and RDP, working with users (support).

Administration of windows server 2008 r2, maintenance of office equipment (replacement of cartridges, minor repairs), installation of SCS, setting up sound and video equipment, setting up wireless networks, PC repair, setting up VPN connections and RDP, equipment inventory, site administration, compiling instructions for users , drawing up technical specifications and contracts, working with users (support).Interaction with those specialists of partner companies: providers, equipment suppliers.Regular updating of the programs "Quarta", SUFD, ARGOS, support 1s 8.3.6 Accounting.Setting up CryptoPro (working with electronic certificates and EDS)Conducting video conferences and webinars.The network was also installed and the Internet was configured in the university dormitories.