Knowledge Git, Docker, AWS. Administrating Linux, and Windows servers. Over 20 years of experience with hardware and software support. Monitoring, and maintenance of servers, user operating systems, and applications. Backing up data to local, network, and cloud storages. Implementation, administration of local and wireless, networks with seamless roaming technology.Professional data recovery from storage media. Advanced configuration of well-known brands of network equipment. Deep understanding of network routing. Organization of VPN tunnels with multi-stage protection against brute-force attacks. Organization of work in remote terminal mode. Providing technical support to users.
Knowledging Git commands, and Github manage. Commiting, merging, switching to branches, pulling and pushing changes to Git.
Creating, running, supporting, inspecting docker containers. Pushing, spooling docker images. Understanding Docker-compose, and yaml scenario.
Installing Linux OS. Creating, administrating users and services, ssh, vpn, samba, filtering files, bash, bash-scripting, changing firewall rules.
IAM(Administrating users, groups, roles). Services: EC2(creating, changing, running instances, firewalling remote access). Understanding ELB, and AWS clasterization Datacenters for AZ / AZ for Regions.
Protocols and services:
Tcpip, udp, dns, ftp, vnc, vpn, sql, asterisk, iptables, samba, zabbix
Routers and switches:
MikroTik (dual/triple wan,vpn: ovpn/l2tp ipsec/sstp, nat, acl, brute-force protection,scan port protection, static routing, hotspot,sip over vpn tunnels, cups). Seamless roaming, traffic distribution.
- System AdministratorMARCONI, 2016 - 2021
Organization of secure remote work of users.
Technical support for users, diagnostics and elimination of software, and hardware failures at workplaces.
Ensuring the smooth operation of MikroTik network equipment.
Implementation of seamless Wi-Fi roaming
- System AdministratorVICTORYA, 2013 - 2015
Service, maintenance of active network equipment MikroTik, Draytek, Ubiquity.Connection, setup of commercial equipment of enterprises(cash registers, barcode scanners).Maintenance, diagnostics, an audit of local and wireless networks in 70remote branches.Organization of monitoring of remote hosts, with the ability to instantly connect via vpn tunnels.Service of video surveillance systems (Dahua, Hikvision).
- System AdministratorMED SERVICE, 2012 - 2013
Administration of 26 retail facilities.Teaching employees the primary skills to work in 1C sales accounting programs.Backup, and recovery of databases,software working environment. Repair, maintenance of computer equipment.
- System AdministratorLEKOL, 2008 - 2010
Installation, configuration,maintenance of ADSL modems, routers.The crossing of lines at intermediate stations, development and planning of network routes topology, including installation, and commissioning of equipment.
- Linux Unhatched (Cisco netacad)2021
- COURSES (QA)2016
Fundamentals oftesting software
- Odessa National Politechnic Univercity2011
- Network security basics2006
- HP Education Center2004
Servicing HP mobile Computing Product 10105
- Fundamentals of network security2004