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Sr. System Administrator Resume

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FL

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OBJECTIVE

  • Seeking position as sr. Linux/Unix System Administrator/Engineer, IT Manager

TECHNICAL SKILLS

Operating Systems: Redhat Linux EL, AS 4, 5, 6, 7; Fedora Debian, CentOS, FreeBSD, SolarisOpenSolaris, Windows Server

Networking Systems: Cisco Catalyst 7500, ACE, ASA, FWSM, SLB, PIX Extreme Networks Blackdiamond, MikroTik Routers and Wireless systems, Dlink Switches, Coraid AoE storage systems, BlueArc NAS / SAN

Server Hardware: Dell PowerEdge, Cisco Compaq Proliant DL, ML series, SuperMicro Blade

Server Software: Apache, PHP, MySQL, Squid, vsftpd, JBoss SQL Server, AD, NFS, Amazon EC2, AWS, DNS

Network and Systems Monitoring: Centreon, Nagios, Zabbix, Ganglia, SNMP

Programming Languages: bash

PROFESSIONAL EXPERIENCE

Confidential, FL sr. System Administrator

Responsibilities:

  • Manage large amount of physical and virtual servers.
  • Perform hardware infrastructure planning.
  • Day to day maintaining, configuration and upgrade Linux infrastructure.
  • Help troubleshoot Linux software and hardware related issues to reduce a risks of fault tolerance.
  • Complex automation and optimization for deployment and maintenance tasks.
  • Improve configuration and build performance procedures by using automation tools (BASH, Ansible).

Confidential, FL

System Administrator

Responsibilities:

  • Manage large amount of physical and virtual servers.
  • Perform hardware infrastructure planning.
  • Day to day maintaining, configuration and upgrade Linux infrastructure.
  • Configuring LVM and managing the volumes.
  • Managing NFS, NIS and DNS Servers.
  • Configure and manage Red Hat Enterprise Virtualization appliances.
  • Help troubleshoot Linux software and hardware related issues to reduce a risks of fault tolerance.
  • Perform tasks associated with Account Management, System Engineering and System Design for HW Integration activities
  • Complex automation and optimization for deployment tasks.
  • Integrate monitoring system for stability improvement and early failure detection and resource optimization.
  • Improve installation and build performance procedures by using automation tools (BASH, Ansible).
  • Increase hardware usage efficiency by re - using existing hardware from other programs and improving virtualization in order to decrease program hardware costs. This will include developing an open and flexible hardware solution utilizing open source software and common virtualization standards (Gluster, oVirt etc…)

Confidential, NY

System Engineer

Responsibilities:

  • Perform hardware infrastructure planning.
  • Migrate Solaris servers to Red Hat EL 6.
  • Day to day maintaining, configuration and upgrade linux infrastructure.
  • Support and maintain monitoring systems (Nagios, Cacti, Centreon).
  • Deploy and configure Red Hat Satellite System server (ver. 6.1)
  • Mange, upgrade and tuning RedHat EL 4, 5, 6.
  • Setup and support automated Linux deployment over network.

Confidential, NY

System Engineer

Responsibilities:

  • Perform hardware infrastructure planning.
  • Migrate existing windows infrastructure to Centos Linux 6.5
  • Setup, upgrade and maintain VMware vSphere Hypervisor 5.1.
  • Day to day maintaining, configuration and upgrade linux infrastructure.
  • Support and maintain monitoring systems (Nagios, Cacti).
  • Support Atlassian JVM applications over SSL (Jira, Confluence, Fish Eye, Agile)
  • Configure and support kickstart server and system management tool Spacewalk.
  • Manage ZFS NAS storages.
  • 24/7 on-call rotations.
  • Mange, upgrade and tuning Redhat EL 5, 6.

Confidential, NY

IT Manager/Sr. Linux System Administrator

Responsibilities:

  • Developing a phone system for a Customer Service Support.
  • Perform hardware infrastructure planning.
  • Perform support for Centos and RedHat based servers.
  • Designed and deployed a wide-area virtual private network (VPN) based on IPsec tunnels using Juniper router, latter integrated with Cisco-based IPsec VPN.
  • Setup and maintain VMware vSphere Hypervisor.
  • Architect and build new hardware/software environment.
  • Day to day maintaining and configuration.
  • Create and maintain Backup solution with Oracle ZFS on SuperMicro hardware.
  • Support and maintain monitoring systems.
  • 24/7 on-call rotations.

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