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概要
My responsibilities include managing windows and Linux servers running different services, routers, switches wireless network,system security,network security firewalls, backup recovery and many other tasks.
I have Reduced IT operations costs through migration to several open source softwares and deployed them by evaluating and testing them widely. I have successfully migrated different servers and 90 desktops to Debian Linux and other open source softwares successfully.
my expertise include,
Linux Firewall and Gateway
Network security audit and Hardening
Remote Branches Connectivity
Linux mail Server and Groupware server with Anti spam filters.
dovecot maildir realtime replication.
postgresql mysql, mssqlserver,oracle
kvm virtualization.Vmware
quagga dynamic routing ,ospf
Openfire Instant messaging Server
open source Web based Fax solution
Disaster Recovery and backup and Recovery
database replication
Centralize apt-cacher server
Zabbix Network Monitoring Server
Samba4 different roles
DVR and NVR
工作经历
