Position: System Administrator(Linux, Windows, DevOps),head of IT department
Category: Sysadmin
English level: pre
Years of experience: 11

Полное владение компьютером, сервером
Hyper-V, Xen, EsXi, VMware, Proxmox, Microsoft Virtual PC, MV Server, IIS + WSUS, Firewall ISA Server, Symantec Antivirus Corporate Edition, Kaspersky, Active Directory, FS, DHCP, DNS, VPN, FTP, Apache, Nginx, cPanel, Modx, PHP, MySQL, Mail, FTP, Samba, Cron, iptables, mstsc, TeamViewer, Ammyy, DameWare, Radmin, PuTTY, Telnet, Oracle и MS SQL,FreePBX, Asterisk, VoIP-АТС 3CX, KerioOperator, GSM шлюзы, DAHDi(аналоговый), SIP, PJSIP, PhonerLite, Zoiper, eyeBeam, X-Lite,MikroTik, Router OS, KerioControl, switch, Git, Docker
Extensive experience in building, configuring, administering servers (Windows Server (all), CentOS, Linux, FreeBSD, Ubuntu). AD administration. GP. DNS. DHCP. RDP. MS SQL. Fileserver. Working with AWS. Configuration storage.
Design and commissioning, optimization and automation of deployment of new servers, containers, services and subsystems;
Extensive experience in financial institutions, building a multi-level information security system. Works on installation and configuration of security systems, control of ACS and video surveillance.
Deployment and administration of physical (IBM, HP, etc.) and virtual dedicated servers (VMware EXSI, Hyper-V, etc.);
Design and commissioning of communication systems (Sip, Asterisk);
Management of data backup and recovery, setting up backup servers;
Monitoring the operation of services and subsystems, analyzing their performance and availability, developing and implementing monitoring, configuration management and reporting functions that will create an autonomous environment. Development of own monitoring systems based on Snmp protocols;
Works on organizing multi-level networks and setting up network equipment (MikroTik RouterOS, sisco, etc.), management and maintenance of server, network and firewalls. Ethernet, PPTP, L2TP, IPv4, IPv6, TCP, UDP, DNS, HTTP, SIP, FTP. OpenVpn, All VPN;
Experience in installing, administering modern database management systems, experience with MySql, PostgerSQL, MS SQL, MariaDB;
Experience in installing, administering 1C programs: 7-8.X systems, Client-Bank programs, tax reporting programs, etc.;
Extensive experience in deploying and administering WEB servers (nginx, php-fpm, Tomcat, IIS, etc.);
Programming experience (python, php);
Work on assembling personal computers, installing and administering software;
Repair and maintenance of servers and PCs, laptops, org. technology;

was/is a vendor of such companies as lifecell, kyivstar, teso, htb, etc. Over 15 years of experience.;
my site: www.kdn.net.ua