We provide IT Staff Augmentation Services!

Senior Linux System Administrator Resume

PROFESSIONAL EXPERIENCE

Confidential

Senior Linux System Administrator

Responsibilities:

  • Deploy Red Hat Linux 6.x and 7.x operating system and HP hardware firmware updates to production Hadoop server environment. Update system tools such as backup and monitoring as needed.
  • Build Hadoop Red Hat Linux 6.x and 7.x servers via bare - metal and ESX VMWARE environments and validate to Bank standards. Provide pre-production checkouts and “go live” support and validation.
  • Manage Hadoop system tools such as Spunk agent, Netbackup, NMON and BladeLogic to conform to current production versions and configure/customize as needed.

Confidential

Senior Linux System Administrator

Responsibilities:

  • Build and manage ESX VMWARE Linux servers with QIP 7.x HP Red Hat 5 and QIP 8.x Red Hat 6.x test sets for all worldwide test environments as needed. Support QIP 8.x refresh project. Load Red Hat 5.x builds (Legacy Data) to Red Hat 6.x builds.
  • Manage installation of Splunk agent, BladeLogic and required system level updates. Install monitoring tools as needed by LOB/Environment. Register agents and customize tool configurations on Linux servers.
  • Support ESX VMWARE Linux test lab maintenance and upgrade events. Help administer resources and images for multiple build platforms.

Confidential

Senior UNIX System Administrator

Responsibilities:

  • Manage IBM AIX and Linux Red Hat UNIX environment. Build and install new systems, customize to needs and setup baseline monitoring/security/backup tools. Implement and support AIX network concepts such as GPFS and HACMP cluster topologies.
  • Work on database and application projects ranging from Tech refresh/New build, and major code level updates. Experienced with Enterprise Oracle/Oracle RAC/CRS, Clearcase, Sybase and Azul Java.
  • Support large scale Data Center and Infrastructure hardware/firmware updates and maintenance, set NetCool alert suppression. Work with Network and SAN engineering on Incident problem resolution, capacity upgrades and production support to UNIX.
  • Experienced in SRDF SAN replications for data integrity and disaster recovery planning and testing.

Confidential

Senior UNIX System Administrator

Responsibilities:

  • Maintain IBM AIX 5/Linux Red Hat environment including installation, tuning, and maintenance updates including application specific system patches. Create custom shell scripts as needed, administer job scheduling and system monitoring.
  • Implement Tivoli TSM Disaster Recovery server and clients, create and test Disaster Recovery methods. Maintain and install AIX mksysb images for Disaster Recovery via NIM server. Administer Tivoli TSM Backup servers and clients, schedule backups and review nightly backup reports. Support IBM 3300 and 3500 series Tape Libraries.
  • Support business applications such as Oracle ERP, Universe, Subversion and Web application servers. Trouble-shoot production issues including network printing, IBM HACMP clusters, create and maintain application and system shutdown and startup scripts.
  • Support Hitachi and IBM DS4800/ESS storage systems including driver installation, diagnostics and client-side validation of storage, dual-path and performance monitoring.

Hire Now