Linux Systems Admin/Engineer Resume NYC - Hire IT People

SUMMARY:

With 6 years of experience managing server infrastructures and data - center operations across multiple platforms (RedHat and CentOS, Linux).
Effectively plan, install, configure and optimize the Linux Systems to achieve high availability and performance.
Proven ability to create and deliver solutions tied to business growth
Organizational development and systems / network optimization.
Skilled problems identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments

TECHNICAL SKILLS:

Operating Systems: RedHat, CentOS, Windows (2012 R2, 2008 R2, 2000, 7, Vista, XP), VMware, Solaris, Active Directory

Backup: Symantec

Networking: TCP/IP, UDP, DNS/DHCP, NFS, NIS, LDAP

Other: Yum, RPM, LVM, RAIDS, TCPdump, Https, sshd, snmp, POP, IMAP, Cups, LPR, Nagios, Vulnerability Management,Microsoft Office Suite/Share Point Server 2007, Automount, Jumpstart / Kick Start, Samba, Antivirus Services, PXE Boot, Patch upgrades, User Accounts, Disk quotas, Direct User Support, Bash Scripting, Bash Shell,

Web Servers: Apache

Database: MySQL

Hardware: Cisco, Dell, Confidential compatible, HP Printers & Rack mounting, Unix Systems from SUN, Printers from HP, Textronix, Confidential, Cisco Switches, Routers

PROFESSIONAL EXPERIENCE:

Confidential, NYC

Linux Systems Admin/Engineer

Responsibilities:

Worked as L1/L2 operations SA in an organization consisting of 2000 physical servers globally, running Redhat Linux operating System.
Installed RHEL Linux 5/6 operating systems on HP and dell.
Installed and configured Redhat Linux Kickstart and booting from SAN.
Rebuilt Linux (Redhat/SUSE/Ubuntu) OS when the server is crashed, using the established profile settings.
Annual Participation in Disaster Recovery (DR) and power down Activities.
Experience in troubleshooting samba related issues.
Performed disk administration using LVM, Linux Volume Manager (LVM), Veritas Volume Manager 4.x/5.x.
Performance monitoring on Linux servers using iostat, netstat, vmstat, sar, top & prstat.
Installed VMWare ESX4.1 to perform virtualization of RHEL/CENTOS servers.
Installed and configured DHCP, DNS, NFS.
Configured iptables on Linux servers.
Performed ongoing performance tuning, upgrades, and resource optimization as required.
Measured, monitored and reported systems capacity usage; created and adjusted plans as required based on future demand and historical input.
Performed Package administration on Linux using rpm, yum and Satellite server. And forecasted resource consumption by application and resource.
Worked with development teams and business areas to plan future capacity requirements and held regular meetings to review usage as well as create, revise, and report any new measurements required to manage mainframe or distributed environments.
Provided drill down reporting for application teams to use in monitoring their application resource usage / performance using Nagios.
Documented the procedures and standards for other administrators to follow.
Discussed with the vendors for new hardware requirements.
Performed capacity Assessment for new requests of servers i.e. calculating CPU and Memory for new servers according to the current/future Applications running on the system.
Extensively involved in Backup & Restores.
Third party software installation and upgrades, scheduled system health checks, S.A. procedure documentation, New system planning, Customer support, System related problem determination and resolution.
System Performance, Monitoring and Tuning.
Performed package installations, maintenance, periodic updates and patch management.
Created the Linux file system.
Installed/Administered TCP/IP, NIS, NFS, DNS, NTP, Auto mounts, Send mail and Print servers as per the client's requirement

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Linux Systems Admin/engineer Resume

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