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System Administrator Resume

Hicksville, NY

TECHNICAL SKILLS:

Operating System: HP - UNIX, HP VMS, Sun Solaris 7, 10, Red Hat 4 & 5 / RHEL/Fedora and Mandrake / Mandriva Linux / Backtrack & Kali, Linux Mint and Puppy, Windows

Software: Numerous Applications under Windows Microsoft Office and Linux/UNIX (Star Office). Citrix, VMWare, rdesktop, RPM / Windows Installation

Servers: sendmail, nfs, ftp, DNS, Apache

Utilities: shell, grep, sed, gimp, wine, rpm, lpd/lpr, CUPS

Database: MySQL, myPHPAdmin

PROFESSIONAL EXPERIENCE:

Confidential, Hicksville, NY

System Administrator

Responsibilities:

  • Operations support, using systems Red Hat Linux, Server 2008, Sun Solaris, Microsoft Server 2008, CISCO, Harmonic NSG 9000 QAM.
  • Scripting experience with Confidential, PERL, PHP, MySQL, (Navicat tool for reporting and deep error diving) system transcoding, troubleshooting, overall monitoring of CABLEVSION Video on Demand customer experience.
  • Customer interaction and satisfaction.
  • Server/Cluster support within head-end server room.
  • Utilize monitoring tools for troubleshooting AppDynmaics, Splunk and SQL, and Wireshark for network monitoring.
  • Utilize Remedy for ticketing system.
  • Connection Manager CISCO product USRM VOD Session Manager (VSM) Red hat Linux based application.
  • Migration to VSRM (virtual) utilizing VSphere by VMWare and provide hardware support using UCS Manager.
  • Performed administrative duties on IBM System X Lenavo Blades (iDATAPLEX racks), Cisco UCS system, SeaChange gateway supports QAM IP-video (hardware and connectivity support for infiniband card / cables) utilizing cluster based systems.

Confidential, Queens, NY

Linux Operations System Administrator

Responsibilities:

  • Daily Operations of Cloud Technologies, monitor data transmissions of Financial Clients.
  • Create / modify Confidential scripts, SQL database, PHP and online client training.
  • Install and configure Centos 6 machines to support SaaS financial engineering production and non-production environments.
  • DNS configuration (Windows and Linux), Apache / IPTables Firewall configuration.
  • Linux hardening. Spector 360 configuration for employee workstation monitoring and surveillance.

Confidential, Brooklyn, NY

Lead UNIX System Engineer

Responsibilities:

  • Provided Diagnosis of operational issues pertaining to Windows, UNIX and Linux systems in a 24x7x365 Network Operations Center.
  • Check runtime, process time, run scripts using CronTab.
  • Support hardware trouble shooting, software installs, tests.
  • Updated, created and modified UNIX / Linux scripts (AWK, Bourne, Perl) to enhance operational efficiency.
  • Monitored all aspects of the network infrastructure using various network management tools (CITRIX, TIVOLI).
  • Executed test plans/scripts to ensure efficiency and reliability of new and enhanced software for AMEX services.
  • Maintained communications with respective System Engineers in accordance with escalation policy and procedures
  • Performed follow up on issues when needed. Evaluated all outages by understanding the impact and resolve issues without adversely impacting business services and/or servers

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