13 Years experience as Sr. Linux Admin, Unix Admin, System Admin, Storage Admin, Server Admin, Virtualization Expert as well as Database Admin
Strong experience in installing, configuring, maintaining and troubleshooting anything on Linux/Unix/Windows, Raspberry
* OS: Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows
* System Backup and Recovery including System boot and kernel issues
* Server Security and Server Hardening: FIREWALLD, UFW, IPTABLES, Selinux, TCP Wrappers, finding security vulnerabilities and resolving the issue using audit tools.
* Server Management: User/Disk/File Management, Routing, Team Bonding, Linux Network, ISCSI, Multipath, Kannel, LVM, Partitions, RAID.
* System Monitoring Tools: Whats Up Gold, Netflow, IFTOP, IPTRAF, Nagios, Zabbix, OSSEC
* Data Center Management: Good experience in Management of Servers on Cisco, HP, IBM, Dell, Supermicro, etc.
* Hardware and Software RAID
* Network Sharing: NFS, VSFTPD, Samba, etc.
* SAN/NAS Storage: HP, IBM, Dell, EMC, Netapp, Lenovo, etc.
* Virtualization: Virtualizor, KVM, Xen, ESXI, Oracle VirtualBox, VMware, Vcenter Converter, etc.
* Configuring and Managing LAMP/LEMP (linux, Apache, Nginx, Mysql and Php), SSL/HTTPS including Letsencrypt
* cPanel, Webmin, Plesk
* Cloud: AWS, GCP, Digital Ocean, etc
* Troubleshooting website issues
* Server Architecture: NTP, SSH, SQUID, DHCP, BIND, Postfix, Sendmail, VNC, Kannel, HA-Lizard, DRBD, XCD-NG, RSYNC, ISCSI, Multipath, etc.
* Applications and Open Source Tools: WHMCS, Opencloud, Nextcloud, Zulip, OpenVPN, Polr, Odoo, Advandate, Openmeetings, TOR, Keycloak, Rocket chat, Opencanary, eSignForms
* Linux Commands: Excellent Knowledge of Linux commands, Administration and Shell Scripting.
* Streaming Solutions: Experience on Darwin Streaming Serer, Wowza Streaming Engine, Xenon Live Encoder, Xenon Streaming Server, Xenon Streaming Mediator, Crypton Headends.
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