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Ukraine
I have experience with administration hosting provider’s Linux-based servers (more than 100), setup, implementation, life support Web, Mail, VPN, DNS, analyze and protect from network attacks (DDoS, intrusion); Administration service provider’s core network (Cisco 65XX, 76XX, ASR, ASA, Nexus,... Read moreI have experience with administration hosting provider’s Linux-based servers (more than 100), setup, implementation, life support Web, Mail, VPN, DNS, analyze and protect from network attacks (DDoS, intrusion); Administration service provider’s core network (Cisco 65XX, 76XX, ASR, ASA, Nexus, FWSM), support network; Monitoring network and servers health (Zabbix, Nagios, Cacti, MMonit); Virtualization (VMware, Xen); Modernization and implementation new technical solutions, security policy. Installation, configuration and troubleshooting: •Web (Nginx, Apache, PHP-fpm), VPN (PPTP, L2TP, IPSec, OpenVPN), Salt-Stack, Git (Gitlab), Mail (Postfix, Sendmail, Dovecot), DNS, MySQL, MariaDB, NoSQL, SQUID, HAProxy, Varnish, Owncloud, Docker, CMS; •DDoS, exploits and malware protection: Arbor Peakflow SP, TMS, Pravail, Cisco Guard, ADM, FirePOWER, Fail2Ban, Iptables, Rkhunter, ClamAV, Juniper IDP/IDS/IPS; •Virtualization (VMware ESXI, Citrix Xen); •Protocol configuration BGP, OSPF, HSRP, VLAN (802.1q), QinQ, Port channel, LACP, VTP, QoS, ACL, time range ACL, Port security, DHCP, AAA, STP. •Configure servers: HP Blade C7000, Dell, Cisco, Fujitsu; •FreeNAS, SAN.
DevOps
Frontend
Python

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