OBJECTIVE :

LINUX ADMINISTRATOR / LINUX SYSTEM ENGINEER

JOB SUMMARY :

• IT Professional with 20 years of experience with increasing levels of responsibility in IT infrastructure, ITIL certified professional focusing on Windows / Linux system Administration IT Infrastructure with Strong command over Hardware and Desktop management. Proven track record in System Administration, Hardware Software deployment, Customer facing, Customer services support.
• Possess and Best practice great leadership skills, communication skills, presentation skills and interpersonal skills.

CORE COMPETENCIES:

• New server hardware implementations, OS Installation, Upgrades, Patch upgrade, 3 years in Data Center, Data Center Migrations, Server consolidations, Application Deployment, On/Offshore Integrations.
• 15 years on Red Hat Linux systems Administration and support, Red Hat Server Builds 700 servers, New server installation in local and remote, Red Hat Linux Server Configurations and Support, Red Hat Linux Support , physical and virtual servers, Server Consolidations - application and Production servers, Kick start deployment, image deployment, 6000 Desktop installation experience includes driver installation, hardware troubleshooting rectification, connectivity related issues, Lan troubleshooting.
• Providing system support for Cent OS/Red Hat, more than 1000 Linux Red Hat / Cent OS New server builds Experience, Desktop hardware and software support for windows/linux, troubleshooting rectification.
• Power shell script writing for application deployment, application server tuning, database optimization, Linux server clustering, port forwarding, Infrastructure layout and design by DIA tool.
• In depth knowledge of major OS both Linux Red Hat / Cent OS , UNIX and WINDOWS.
• Solid expertise in LAN, WAN,Wire layouts, Switches, Routers, lease network LLM Modem /DNS/ TCP IP/ ,NAT, Firewall, Routing, Switching, Load Balancers, VLAN, VPN Network rack installation/ maintenance, Server hardware repair faulty equipment replacement, lan wiring, connectivity issues, software falut rectification, software installation, virus related fault and rectification and prevention.
• Network security/monitoring tools MTR, WIRESHARK, SURICATA, RK HUNTER, DDOS ATTACK, IDS/IPS prevation methodogy, IPTABLE, TCPDUMP for security analysis, Firewalls, , syslog technologies , IDS, Antivirus nessus vulnerability scanning, nmap host discovery, Ossec HIDS,denyhosts, Proxy Servers

SERVER MONITIORING TOOLS

• scanning, nmap host discovery, Ossec HIDS, denyhosts, shell scripts for monitoring.
• Nagios/foglight/ Uptime/OpenNMS monitoring, nessus vulnerability
• Zimbra mail server installation, configurations, build
• Strong in linux troubleshooting rectification, hardware troubleshooting rectification
• Strong leadership, interpersonal, and presentation skills.

JOB EXPERIENCE SUMMERY

Confidential

SYSTEM Engineer

RESPONSIBILITIES :

Infrastructure layout, Server build and design, New Server installation, Software deployment, Remote server management, zimbra mail server built ,new server built, local and remote installation, user management, subversion management, Application deployment, Image installation, kick installation, New server preparation, LINUX Cent OS /Red Hat installation, site / remote installation, deployment script writing, monitoring tools installation, tomcat, jboss installation, java deployment, puppet master/client installation, Apache deployment,KVM, Protocols TCP/IP, DHCP, DNS,FTP, SSH, SCP, VPN Protocols and script writing for deployment, monitoring tools like WIRESHARK, SURICATA, RKHUNTER, mtr, netsat like various LINUX tools using for capturing DDOS attack IP and blocking, defining IDS/IPS prevention, IP tables firewall policy update, server securing script writing, sever hardening, strong hardware skills maintained.

Confidential

PRINCIPAL CONSULTANT

• RESPONSIBILITIES : Principal system administrator directing / guiding Infrastructure team, supervising bulk IT hardware installations, New Hardware procurement, installation, In depth analysis of LINUX, new server installation, remote server management, user management, subversion management, Solid expertise installation of LAN, WAN,Wire layouts, Switches, Routers, lease network LLM Modem /DNS/ TCP IP/ ,NAT, Firewall, Routing, Switching, Load Balancers, VLAN, VPN Network rack installation/ maintenance, Server hardware repair faulty equipment replacement, lan wiring, connectivity issues, software falut rectification, software installation, virus related fault and rectification and prevention. Infrastructure layout design by DIA Tool, Image installation, New server preparation, LINUX Cent OS /Red Hat installation, site / remote installation, SAN installation IBM DS3524 , lvm management, Configuring and took active part KVM Virtualization VMware installations. deployment shell script writing, monitoring tools installation, tomcat, jboss installation, java deployment, puppet master/client installation, Apache deployment.
• Strong knowledge about Protocols TCP/IP, DHCP, DNS,FTP, SSH, SCP, VPN and script writing for deployment, monitoring tools like WIRESHARK, SURICATA, RKHUNTER, mtr, netsat like various LINUX tools using for capturing DDOS attack IP and blocking, defining IDS/IPS prevention, IP tables firewall policy update, server securing power shell script for attack detection and prevention , sever hardening, strong hardware skills maintained.

Confidential

Team Leader / System Administrator

RESPONSIBILITIES :

• Various SLA Tickets monitoring work execution report making and service related resolution, leading team in various new installation and existed infrastructure maintenance, team management, work distribution to team, time frame service assurance.
• NOS SCO/NT/3.X support for large institutions like Bank, Windows NT/2000/2003 server work station installation maintenance, Network and Intranet maintenance, Internet Proxy Network repairing, Lease line/ thick / star LAN/WAN installation/ communication card with RS232 cable connectivity in SCO unix /Lease line modem/hub/switch, installation/network rack installation, Server / Desktop Hardware maintenance/repair/installation, customer service support experience for IBM/HP/DELL / 2000 desktop .
• Linux server squid/mail server/web server installation maintenance, user privilege settings, samba, peer to peer network, internet sharing, DNS, HTTP servers, Desktop deployment through image or linux kick start deployment, High speed laserjet and line matrix /Deskjet printer repair/maintenance, Software installation troubleshooting rectification, System support for large corporates and government institutions