System Engineer Resume Profile

Technical summary:

7 years experience in Red Hat Enterprise Linux 6.0, 5.5, 5.0 and 4.0, providing L2 support on Redhat Enterprise Server 4, Redhat Enterprise Server 5 and providing day today Server Support.
Configuration and troubleshooting of SSH, TCP Wrappers, Automount, Vsftp, SAMBA, NFS, NIS, DHCP, DNS, TOMCAT, APACHE, MySQL, SVN, Squid Proxy Servers.
Performance tuning and Performance monitoring using various LINUX commands vmo, no, ioo, vmstat, iostat, topas, SAR, SVmon nmon,top
Providing level2 server support for 30000 Linux and VMware servers through Remote Computing.
Build and rebuild servers as per customer requirements on time by using Kick-start and PXE.
Managing partitions and File systems related activities. Possesses good knowledge in creating physical volumes, logical volumes volume groups and extending them.
Manage NFS and NAS share, provide permission as per User requirement.
Migrating Share from region to region as per production requirement.
OS / Patch upgrades with release patches by planning down time with end users.
Provide the host access to user and group with proper BU approval.
Checking cluster resources status and Bringing up the resources when they are PARTIAL or OFFLINE Status.
Freeze and Unfreeze Cluster services during maintenance period.
Failing over services to good side of the node as per requirement

Skills:

MONITORING MANAGING	LVM, HMC, HACMP, System Monitoring, LPAR
SERVERS	Samba, NIM, NFS, DNS, DHCP, SVN, Apache, Squid, Vsftpd, SSH, SME,NIS,NTP
Trainings	Training on Enterprise AIX Administration Attended Training on LINUX Contributed to training internal support teams on new tools and procedures
Database	MySQL, LDAP
Operating System	Red Hat Linux, UNIX, AIX , Microsoft Windows 98/XP/7
OTHER SKILLS	System Administration, User Administration, Network Installation, Cisco Routing Switching, VMware, Networking, Patch Management, Team Leadership, Troubleshooting, SAN attach/detach new storage arrays/switches/hosts. Storage allocation to new build and existing UNIX servers/clusters. Creating/Deleting/Troubleshooting a NAS/CIFS share. Creation of Arrays, Logical Volumes LUN and mapping to hosts. Extending the storage space.

Professional experience:

Specialities:

Project 1:

Confidential

Position : Sr. Technical Executive

Responsibilities:

Managing Linux and Solaris server 24x7 globally.
Installing and Configuring Linux servers, user administration and profiles.
Building new host, performing the checkout and fix the error.
Handling Incident Management that involves work on Production/QA servers and its outages within short SLA
Managing RHEL4, RHEL5 and RHEL6 related issues and solving it.
Managing NFS share permission and host access by net groups
Configuring ACL for users and groups and managing disk quotas
Performing daily vxvm and OS health check for production host and fixing the issues
SAN attach/detach new storage arrays/switches/hosts.
Storage allocation to new build and existing UNIX servers/clusters.
Apply firmware/do maintenance tasks on storage/switch/HBAs.
Creating/Deleting/Troubleshooting a NAS/CIFS share.
Creation of Arrays, Logical Volumes LUN and mapping to hosts.
Extending the storage space,NAS to NAS share migration and Pool move.
Service provisioning requests for new storage.
Work with vendor for Break Fix.
Working with DBA on weekends to resize/space addition on DB servers db2, Sybase and coyote .
24x7 operations support and on-call support responsibilities.

Project 2:

Confidential

Position : Sr.System Administrator

Responsibilities:

Project 3:

Confidential

Position : System Administrator

Responsibilities:

Project 4:

Confidential

Position : System Administrator

Responsibilities:

Maintaining SME mail server
Troubleshooting problems like Memory and CPU utilization
Maintaining customers and end user account details
Maintaining customers account details and granting them rights based on their use
Setting various permission levels for the development, testing production support team
Provide a central repository for data storage
Performance tuning system monitoring of the servers

Project 5:

Confidential

Position : System Engineer

Responsibilities: