Alexander Blagoveschensky

Administer operating systems, hardware, and peripheral components Hardware: Supermicro, D-LINK, Dell 610R, Cisco ASA Operating Systems: Debian, Ubuntu Software/Protocols: Puppet,Proxmox,Zabbix,TCP/IP, PPTP, SSH, iSCSI

Administer operating systems, hardware, and peripheral components, and maintain databases. IBM blade centers, Dell 610R, Cisco 3500, Debian, Ubuntu, CentOS, Puppet+Unicorn+Nginx, XEN, Citrix, Zabbix, TCP/IP, PPTP, SSH, iSCSI

Responsibilities as a unix system administrator and network administrator for deployment and maintain solutions: UltraBand systems from PeerApp and Cisco. Content security WEB and MAIL gateway: based on eSafe, Bluecoat products and CISCO SCE. Service control system: managing users bandwidth on application layer(L7), based on CISCO SCE. LIR administrator: working as Local Internet Registrator in Belarussian region. Managing IP address space allocation and Autonomous Systems registration.

Administer operating systems, maintain databases. Asterisk installation, upgrades/patches, troubleshooting, and maintenance UNIX systems. CiscoPIX administrator.

Administer operating systems, hardware, and peripheral components, and maintain databases. Perform software installation, upgrades/patches, troubleshooting, and maintenance on UNIX servers and CISCO. Analyze and resolve diagnostic problems on FreeBSD and Linux systems. Responsible for capacity planning, including allocating storage, providing hardware and software redundancy, and planning future expansion requirements. DNS administrator for national root domain “BY”

Responsible for monitor and tune systems. Maintain Web servers, file servers, firewall, system backup, Monitored, troubleshoot, and resolve issues involving operating systems. Network security (firewalls, IPS/IDS) Operating Systems: RedHat, FreeBSD Software: MySQL, Apache, BIND, Vsftpd, Exim, Snort Protocols/services: TCP/IP, DNS, HTTP, HTTPS, SSH, PPTP, OpenVPN, SVN