Experience

HeadStream Inc

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• System Engineer

  • Apr 2022 - Present



Walmart Global Tech

• United States
• Software Development
• 700 & Above Employee

• System Engineer III

  • Oct 2019 - Jul 2022



IBM

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Unix System Administrator

  • Oct 2012 - Oct 2019



Head stream inc

• Unix admin

  • Oct 2010 - Oct 2019



Longview Fibre Paper and Packaging, Inc.

• United States
• Paper and Forest Product Manufacturing
• 100 - 200 Employee

• systems admin

  • 2011 - 2012

  ●Installing RHEL 4.X, 5.X and 6.2 on HP-DL Proliant Servers using kickstart and guest servers in ESX (VMware) environment. ●Configured the newly added LUNs on RHEL and SUSE 10. ●Used LVM Disk Management tool to create, extend, and shrink the Logical volumes, File Systems on RHEL. ●Effective Use of RPM and YUM utilities to install third party packages and patches from Redhat Satellite Server. ●Installed, configured and migrated MySQL database. Involved in trouble shooting issues related to databases. ●Upgraded, re-configured Zabbix monitoring tool and resolved issues related to it. ●Adding new servers to Nagios tool. Effectively used Nagios to monitor alerts related to servers, hardware and application. ●Installed Tivoli Storage manager client and resolved backup issues on RHEL, AIX, and HP-UX. ●Troubleshooting and configuration of Local and Network based printers. ●Troubleshooting NFS, NIS, Samba, DNS, DHCP, LDAP, MySQL and network problems ●Wrote Bash scripts to automate the back up of database tables. ●Created new LUNs in 3 Par and exported them to Linux servers. ●Migrated data from one ISILON Storage to another ISILON storage. Created new volumes and exported them to Linux servers and mounted NFS mounts. Show less



Staples Inc

• 100 - 200 Employee

• unix admin

  • 2010 - 2011

  ●Installing RHEL 4.X, 5.X and 6.2 on HP-DL Proliant Servers using kickstart. ●Managed Users, Group and File Permissions. ●Involved in 24/7 on-call support. ●Good knowledge of ITIL process. ●Involved in patching RHEL 4, 5 servers. ●Helped in setting kernel parameters for oracle installation. ●Created logical volumes using Logical Volume Management (LVM). ●Configured ILOs. ●Firmware Downgrade or Upgrade. ●Created Hardware Raid on HP, Dell proliant Rack servers(Blades) for Linux installation ●Adding servers to cacti (monitoring tool). ●Decommissioned servers. ●Installed and updated VMTools in ESX environment (VMware). ●Failover applications in VERITAS cluster for application maintenance. ●Effective utilization of monitoring tools to determine system and network health. ●Hands on experience with troubleshooting SSH on Linux. ●Implemented and configured sudo on Linux. ●Tuning of kernel parameters as per the application requirement (e.g. Oracle ,WebSphere). ●Effectively implemented Samba. ●Hands on experience in troubleshooting critical issues and providing day to day support like resolving sever hang up, file system full. ●Effective utilization of change management in installing or configuring packages, patches or 3rd party tools on Linux Show less