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