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Unix Systems Administrator/engineer Resume

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San Francisco, CA

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OBJECTIVE

DevOps/Sysadmin/Engineer position to utilize my broad background in UNIX/Linux administration including virtualization, automation, configuration management and programming skills.

SUMMARY

  • Over 10 years in systems administration Unix/Linux distributions: Red Hat (5,6,7), CentOS(7), Ubuntu, AIX(7.1, 6.1), Solaris(9,10), OS utilities DNS, AD/NIS, SAMBA. Hardware build, OS install, patch maintenance, performance tuning and troubleshooting.
  • Server virtualization using VMWare(5, 6), IBM/LPARs (7.1, 6.1) VIOs, Solaris 10 global zones, containers, RedHat Docker containers.
  • Puppet(4)modules, Hiera, yaml, to manage configurations; knowledge of Chef.
  • Application support, Apache/HTTP, MySQL, Oracle, Git, SSSD, Duo.
  • Years of automation and tool development using C, Perl and other languages (Python, Ruby, Bash, Korn) to automate SA tasks and performance monitoring (Nagios, XMS).
  • SAN Storage admin IBM V7000, VMware data store.
  • Knowledge of Windows Server 12 services and AD tools.
  • Bachelor of Science in Computer Science.

PROFESSIONAL EXPERIENCE

Confidential, San Francisco, CA

Unix Systems Administrator/Engineer

  • Built, config, supported hundreds of Unix servers (VMWare/ESXi(5,6) Linux (RHEL 5, 6, 7)VMs, IBM AIX(6.1, 7.1) VMs) running Oracle DB, PeopleSoft, Apache.
  • Managed security patching and package updates for Redhat and IBM AIX.
  • Provided extensive SAN admin for provisioning Oracle DBs on AIX servers and Linux VMs.
  • Wrote Nagios plug - ins and evaluated Puppet as configuration management.
  • Explored AWS cloud and computing technology and Ansible automation.
  • Participated in various projects including Puppet, SSSD, Duo to accommodate fast changing needs of the industry, especially infrastructure (virtualization, configuration management, cloud).

Confidential, Sunnyvale, CA

Unix Systems Administrator

  • Wrote Perl scripts to improve performance of code rollouts.
  • Provided production 24x7 support for 500 Linux (Red Hat) servers.
  • Provisioned and migrated Linux servers (from BSD to Red Hat).

Confidential, Sunnyvale, CA

Unix Systems Administrator

  • Led projects to improve support environment such as providing data protection by mirroring boot disks and backups.
  • Provided production 24x7 support for 1800 servers (AIX, Solaris, Linux).
  • Wrote automation scripts in Perl, Korn and Bash shells, MySQL support.
  • Ensured compliance for 50 SOX servers.

Confidential, Foster City, CA

Unix Systems Administrator

  • Managed AIX/NIM for patching, provisioning and back up 80+ AIX servers.
  • Involved in building infrastructure for a multi-million project with IBM/AIX Pseries servers running AIX 5.2, VCS, LDAP, SAMBA, EMC, NetApp Filers.
  • Built LDAP servers on SUN/Solaris 8, 9.
  • Wrote Perl and Korn scripts to ease deployment efforts and automate LDAP backups of LDIF and binaries; used fssnap to allow live backups on Solaris.

Confidential, Pleasanton, CA

Unix Systems Administrator

  • Provisioned and supported over 200 enterprise Unix servers.
  • Wrote efficient Perl and Korn shell scripts to automate SA and DB tasks.
  • Provide 24x7 rotated on-call pager support for Solaris(7,8), AIX 4.3.3, HPUX .

Confidential, Foster City, CA

Unix Systems Administrator

  • Provisioned and customized Unix servers to optimal performance required by R&D efforts to benchmark and validate technologies on SUN/Solaris and IBM/AIX servers vs TPF mainframe technologies.
  • Administered Tivoli software distribution from test/dev NT servers to production Unix servers.
  • Wrote efficient Perl and Korn shell scripts to automate SA tasks such as backups, monitor disk usage, hardware alerts.

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