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Senior Linux Administrator Resume Profile

Experience:

  • Present confidenial
  • Host/Application Security Analyst
  • Primary Supported Applications:
  • SafeWord PremierAccess Solaris 10
  • CiscoACS Windows 2008/VMware
  • BeyondTrust Powerbroker Redhat 5/6, Solaris 10
  • Multiple proprietary Citi apps Authentication/Automation/Entitlement reporting

Key Responsibilities:

  • Production Support Linux, Solaris, AIX, Windows Application Servers
  • COB/DR Coordination/Testing
  • Unix Shell scripting, light SQL query creation.
  • Compliance auditing Functional account policy creation/usage tracking audit
  • Technical Mentoring and process documentation

confidenial

Senior Linux Administrator / Infrastructure Engineer

  • Responsible for upkeep and development of 100 Linux RHEL 4-6 environment
  • Wrote and maintained production automation scripts Bash
  • 100 Virtual Vmware Environment ESX 4.1
  • Physical hardware: IBM Blade Chassis > Brocade > NetAPP SAN
  • Limited Windows Server administration 2003/2008
  • Main production software packages: apache / apache-tomcat 5,6,7 / Oracle 8-11
  • Some configuration work with F5 Load Balancers
  • Port turnups / VLAN changes Cisco IOS

confidenial

Data Center Engineer II

  • Upkeep and operation of all network and server hardware Dell/Cisco
  • OS rollout Cobbler/Kickstart/Vsphere
  • OS support Windows/RedHat Linux
  • Project and Incident tracking with adherence to Change Management and SLAs
  • Best practice documentation / business continuity mitigation document prep
  • Heavily engaged in training staff in datacenter policies/procedures
  • Vendor/Customer engagement and relations

confidenial

Core Data Center Engineer

Performed day-to-day site engineering functions necessary for maintaining an enterprise

level data center including:

  • Working with a wide range of people having varied backgrounds and technical skill sets
  • to complete highly complex projects and to resolve issues where downtime is measured
  • in the millions of dollars.
  • Prioritizing heavy workloads with strict adherence to our Change Implementation policy
  • Overseeing the installation,extension and testing of WAN circuits T1,DS3,OC48
  • Configuration of Cisco Switches and Terminal Routers
  • Racking, cabling Copper, Serial, Fiber, SAN and troubleshooting of Enterprise class
  • servers and networking equipment including:
  • Dell Poweredge Series
  • Fujitsu PRIMEPOWER Series
  • HP Proliant Series
  • IBM POWER Series, xSeries
  • Sun Fire Series, Coolthreads Series
  • Cisco Catalyst 6513
  • Brocade Silkworm 24000,48000
  • Configuration and troubleshooting of Enterprise class operating systems:
  • Solaris 10, Redhat Linux, Windows 2003 Server
  • Writing accurate, clear and concise technical reports and incident progress
  • documentation with an intended audience ranging from fellow engineers to high level
  • management

confidenial

Service Manager

  • Responsible for all Computer Repairs for small computer business 1M Sales Annually
  • Assembled workstations and servers from components.
  • Sustained increased monthly labor income of 200 - 300 .
  • Assisted end users and IT consultants make home computing and networked server purchasing decisions.
  • Worked on thousands of machines from all major vendors including
  • Dell,IBM,HP/Compaq,Gateway,Emachines, etc.
  • Have extensive experience fixing problems with all Microsoft Operating systems released after and
  • including Windows 98.

confidenial

Technology Director / Network Administrator

Setup and maintained the following Network Services:

  • DNS: BIND 9 Redhat 8.0
  • Mail: Qpopper POP3 Redhat 8.0
  • Mail: Sendmail SMTP Redhat 8.0
  • File Service: Samba Redhat 8.0
  • Web: Apache HTTP Redhat 8.0
  • Content Filtering: Squid/SquidGuard Redhat 8.0
  • Firewall: Iptables Redhat 8.0
  • Mailing List: Majordomo Redhat 8.0
  • Virus Protection: RAV antivirus for Sendmail/libmilter Redhat 8.0
  • Equipment I worked with:
  • IBM Xseries 3xx Rackmount Linux servers
  • Windows Clients Windows 98, 2000, XP
  • HP Jetdirect and other Network enabled Printers
  • LCD projectors, digital camcorders, digital cameras
  • Orinoco branded 802.11b Access Points 3com branded Hubs, Switches, Fiber/copper Cisco 2514 Router / Kentrox CSU
  • Responsible for 200 node hybrid Wireless/Wired Network
  • Designed and implemented security procedures and network monitoring Security auditing both in house and consulted for other private schools Performed regular firmware maintenance on all IT infrastructure Repaired all out of warranty pcs
  • Designed and implemented an automated DLT tape based backup strategy Maintained 99.9 uptime for network resources
  • Ran network and telecommunications cabling
  • Coordinated purchase, delivery, and installation of all IT equipment Maintained school wide inventory database
  • Communicated needs to telco's, utility contractors and software developers Prepared detailed budget requirements for accounting office
  • Worked with educators and administration on ways to better incorporate technology into the existing curriculum.
  • Assisted high school students with their curriculum required laptops Supported several office applications including:
  • Microsoft Outlook Express, Outlook, Excel, Word, Publisher
  • Qualcomm Eudora
  • Adobe Photoshop
  • Intuit Quickbooks

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