Driver's license category B, D

20+ years of experience with: Purchase/deployment/configuration/maintenance of Cisco hardware (routers from 700 till 7200 series, switches from 1900 till 4500 series and Nexus 5000, PIX and ASA firewalls). Maintenance of Juniper SRX100 series firewalls; EX4600 and EX2200 switches. IPv4 and IPv6 stacks; Dynamic IP routing - BGP4, EIGRP, OSPF, ISIS; All kinds of VPNs (including IPSEC, IKEv2, L2TP, softether, openvpn, pptp); LAN technologies – Vlan, Teaming, STP, PPPoE, fiber optics, ring net topologies; Telephone technologies – VoIP (H323, SIP, IAX), Asterisk IP-PBX maintenance; PSTN with ISDN PRI and R2 signal systems. Modem technologies Cisco MICA dial-in pools with Tacacs/Radius based authentication/authorization; Wireless networks – 802.11a/b/g/n access points and bridges, including Mikrotik and openwrt routers; microcomputers such as Raspberry PI and others. Also a huge amount of different management and unmanagement equipment of many vendors – switches, media-converters, xDSL-modems, sync and async interfaces, cellular gateways, IP-KVMs, and many many others. Virtual infrastructures deployment and support. Amazon AWS (including such services as EC2, S3, IAM, Route53, SES, LoadBalancer, AutoScaling, CodeDeploy etc), and also Microsoft Azure, Google Cloud Platform, Digital Ocean.. Interaction with RIPE regarding to registration Autonomous Systems’ objects and maintenance of them, Operations with different SSL Certificate Authorities, Domain-registrars such as Godaddy, RUcenter and others, web-hosting providers, etc. Server system administration: Maintenance of Unix OS (Linux, Solaris, FreeBSD, HPUX) on x86/x64- and sparc-architectures (including HP, IBM, Oracle vendors), solving popular tasks – mail (Sendmail, Postfix, IMAP4, POP3), Windows domains (Samba), DNS (bind), DHCP (solaris and isc-dhcp), Http-Proxy (Squid), web-servers (Apache, Nginx, Tomcat), dial-in (mpd, ppp, pppd, mgetty) and others.; Deployment and maintenance of Atlassian JIRA and GitLab; Writing python-, bash-, php-scripts for tuning cooperation between parts of large systems. Also I have some experience with: powershell, perl, assembler. Database Servers deployment and administration: Microsoft SQL Server, Mysql, Postgres, IBM Lotus. Administration of Application servers under Windows Server OS, Active Directory 2003, 2008,2012, ISA Server 2004; MS Exchange 2003, 2013; Windows Auto-update Server (WSUS), Remote Desktop Services and other. Deployment and management of high-load clusters of MS SQL Server 2003, 2008, 2012, including virtual environment. Intensive administration of Vmware, KVM, Hyper-V. Experience with Storage Area Networks such vendors as HP, IBM, Brocade, Oracle. Deployment and support of FiberChannel infrastructures. Deployment, tuning, administration such monitoring systems as Zabbix, Nagios, HP OpenView using standard agents, SNMP, self-made scripts; alerting setup with SMS, messengers, etc. Automation tools: Ansible. Telecom hardware maintenance: SDH-muxes Alcatel, Siemens, NEC, GPT; and many other G703/G704 multiplexers – such as ADC, Newbridge, Olencom, Ascom, RAD... Deployment of Structured Cabling Systems, UTP5, single- and multimode fiber cables. Deployment and administration of classic hardware telephone stations - Panasonic, LG, Amper. Additional info about me: Category-B and Category-D drivers license. My Linkedin profile: https://www.linkedin.com/in/sergey-vavilov-14340b6b This text can be downloaded from: http://perm.hh.ru/applicant/resumes/view?resume=af07b291ff02af3d4a0039ed1f5936384b7238