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System Admin Resume

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MD

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SUMMARY:

  • UNIX/Linux System Administrator with about 7 years of experience in a multiplatform environment with hands - on experience in the administration and management of Solaris 10 operating systems and Red Hat Enterprise Linux 6 & 7, Centos 6 & 7
  • Adaptable, collaborative, strong team player, detail oriented, ability to multitasking Excellent verbal and written communication skills; ability to work within strict deadlines and with a wide spectrum of people.
  • Solid background in systems and software installation, user and group administration, role base access control, file transfer and sharing; competent in file systems, volume and storage management, patch management amongst others.
  • Perform Systems Administration activities as part of the Firm’s Technical Infrastructure team
  • Provide production support for Red Hat Enterprise Linux and Sun Solaris operating systems.
  • Support the following hardware: Sun v 240/ 440/4800/420 r, Dell r610/710, HP 385/585/480 Blades.
  • Connecting Linux systems to Single Sign On LDAP/AD Server.
  • Virtualization (VMware Esxi, KVM and Zones)
  • Install and Configure Apache HTTPD
  • Perform regular system backup & recovery.

PROFESSIONAL EXPERIENCE:

Confidential, Md

System Admin

Responsibilities:

  • Linux (RHEL, CentOS) administration and application management.
  • Build, Install, configure virtual and physical servers, test, deploy RHEL 6&7, CentOS 6&7
  • Task automation of infrastructure and application provisioning using bash scripting.
  • Configuration automation using Ansible.
  • Manage operations, monitoring of applications and infrastructure using Icinga.
  • Manage, monitor and test backup & recovery systems.
  • Provision, create, and manage storage group inPURE and NetApp environments.
  • Perform file system management using LVM, NAS and SAN tools.
  • Ensuring all environments meet scale and resiliency requirements.
  • Supporting customer facing and internal applications.
  • Monitor submitted tickets; assign and communicate, as required.
  • Participate in rotating on-call support duties.

Confidential, Beltsville, MD

UNIX/Linux Specialist

Responsibilities:

  • Supporting the following platforms: Red Hat Enterprise Linux v3/4/5/6 and Sun Solaris 5.8/10
  • File system administration using LVM and Solaris Disk Suite
  • Host-level troubleshooting of storage using EMC tools as well as native Red Hat Enterprise Linux 5/6 multipath utilities
  • Automation skills utilizing scripting language bash shell
  • Systems administration, including configuration of server-based systems, system installation and configuration, fundamentals of security, and installing third-party software
  • Performing host-level troubleshooting of: Sun v240/v 440/4800/420 r; Dell r 610/730/710/720/730 ; HP 385/585/480/460 c/Blades, ESX 3.5/4.0/5.5/6.0
  • Capable of prioritizing and managing high volume workloads from multiple sources
  • Performing trend / gap analysis and provide recommendations to address risk
  • Build, Installed, configure virtual and physical servers, test, deploy Solaris 10, RHEL 6&7, CentOS 6&7 servers to the network: OS installation and configuration- standard and advanced (net installation, jumpstart and kickstart).
  • Hardening, Patching Solaris 10 Servers using 10-Recommended patches.
  • Monitored log management on UNIX/Linux servers, including processes, crash and swap management, with password recovery and performance tuning.
  • Setup, configured and troubleshoot TCP/IP, DHCP, DNS; NFS, CIFS, and samba servers in a multiplatform LAN.
  • Troubleshoot Solaris 10, Red Hat Enterprise Linux6&7 and CentOS6&7 issues in hardware and software related and configuration issues.
  • Virtualization (VMware ESXI ; KVM and Zones).
  • Installed and configured samba server and mapping to the windows servers.
  • Connected to Single Sign On LDAP/AD server and configured Auto-mount.
  • Participating in root-cause analysis of recurring issues, system backup and security setup, Provide 24X7 support in Testing; Development and Production environments.

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