I have experience in deploying and maintaining of: Cloud Computing Platforms: AWS Amazon Web Services,Microsoft AZURE, Google Cloud (GCP). Routing and Switching, Network / System Security, Network Monitoring (MRTG). Routing: IP Services, Routing Protocols (RIPv2, OSPF, EIGRP and BGP), Route Summarization and Route distribution via distribute list, route map etc.. Switching: VLAN configuration, VTP Configuration, STP Configuration, Port Security Configuration, Ether- Channel, HSRP etc Router and Firewall Security: VPN Configuration ( SSL Web VPN, SSL Anyconnect VPN, IPsec site to site VPN, IPsec Remote access VPN), Routing Authentication, Zone Based Policy Firewall. Switching Security : Port Security, PVLAN Configuration, DHCP Snooping, Windows: Server Operating Systems: Windows Server 2003-to-2016R2, Windows Server 2016 Amazon Linux, Debian, RHEL, CentOS, Ubuntu. Web servers and servlets containers: IIS, APACHE, NGINX, DOCKER Mail servers: POSTFIX, EXIM, MS Exchange 2000-to-2013, MS Exchange 2016, QMAIL Database servers: MySQL, MS SQL Virtualization: MS Hyper-V, VMware Server(ESXI), VirtualBox. Directory service: Active Directory, OpenLDAP. File servers: Data Storage Systems: Netapp, FAS, EMC, VNX IIS FTP, proftpd, FileZilla FTP Server, SAMBA. Hosting Panels: PLESK,cPanel,Website Panel