We provide IT Staff Augmentation Services!

Senior Systems Administrator Resume

Fairfax, VA

TECHNICAL SKILLS:

  • Microsoft Windows 9x, NT4, 2000, XP, Vista, 7, 8
  • Android 2.x, 4.x
  • Apple iOS
  • Microsoft Windows 2000, 2003, 2008, 2008 R2, 2012, 2012 R2 Server (Active Directory, IIS, DNS, WINS, DHCP)
  • Confidential ProCurve Switches
  • 3com 4500 Series Switches
  • Cisco Catalyst Switches
  • Cisco Pix Firewalls
  • F5 FirePass (5.x, 6.x)
  • Packeteer PacketShaper
  • Avtech Room Alert Environment Monitor
  • Cisco ASA Security Appliances
  • NetApp FAS Series Filers
  • OpenFiler
  • Equisys Zetafax Server
  • GFI FaxMaker
  • Inter - Tel Axxess Digital Phone System
  • Mitel Unified Communicator 5000
  • VMware vSphere 4.x, 5.x (ESX, ESXi, vCenter, Converter)
  • VMware ESXi Server 3.x
  • Microsoft Virtual Server 2005
  • VMware Virtual Server 1.x, 2.x
  • VMware Workstation
  • Microsoft Exchange 2003, 2010
  • Microsoft SharePoint (WSS3, MOSS 2007)
  • Microsoft SQL Server 2000, 2005, 2008, 2012
  • Oracle 9i, 10g
  • Microsoft Systems Management Server (SMS) 2003
  • Microsoft Operations Manager Server (MOM) 2005
  • Microsoft SCCM 2007
  • Microsoft SCOM 2012
  • Microsoft WSUS
  • Microsoft ISA Server 2004/2006
  • Confidential / Mercury Interactive SiteScope
  • IBM Tivoli Enterprise Console
  • Solarwinds Orion Network Performance Monitor
  • Solarwinds ipMonitor
  • CA Nimsoft Monitor
  • Ipswitch WhatsUp Gold Network Monitoring
  • Numara TrackIt Helpdesk and Asset Management
  • Numara FootPrints Service Management
  • GFI LanGuard Security Scanner
  • Nessus Vulnerability Scanner
  • Microsoft Office, Outlook
  • Microsoft SharePoint Designer
  • Deltek FMS, Deltek Costpoint
  • Symantec Endpoint Security 11.x, 12.x
  • Symantec Ghost
  • Symantec/Veritas Backup Exec 10, 11, 12
  • HTML
  • Visual Basic/VBScript
  • SQL
  • JavaScript
  • Perl
  • C/C++

PROFESSIONAL EXPERIENCE:

Senior Systems Administrator

Confidential, Fairfax, VA

Responsibilities:

  • Led the vSphere 5.5 upgrade project in both test and production environments across 70+ hosts in 20+ locations
  • Organized the ITS server hardware refresh and cleanup effort across all SRA corporate offices
  • Collaborated with Desktop Engineering and Product Assurance teams to replace the aging test environment with a new virtual environment
  • Managed the enterprise wide Symantec Endpoint Protection antivirus and client firewall solution across 4000+ endpoints
  • Coordinated ongoing virtualization efforts to facilitate data center consolidation and relocation
  • Supported several Project and Engineering team efforts such as the Cognos virtualization and upgrade, Symantec Enterprise Vault email archiving, and Serena Business Manager
  • Contributed to the Nimsoft server infrastructure monitoring solution roll out and ongoing support
  • Assisted with monthly patching process and security vulnerability mitigation across 550+ Windows servers

Independent Contractor

Confidential

Responsibilities:

  • General technical support, systems administration, and office expansion project
  • Workstation / Network / Active Directory migration

Systems Administrator

Confidential, Herndon, VA

Responsibilities:

  • Supported Windows based web hosting and ecommerce platforms while improving availability to 99.999%
  • Built out the vSphere 4.1 based Windows hosting virtualization infrastructure
  • Lead the Windows portion of a large scale, interstate datacenter relocation
  • Initiated the company - wide upgrade to a Windows Server 2008 R2 based Active Directory
  • Managed Microsoft patch and Symantec Endpoint Protection deployment across 600+ servers

Security and Compliance Administrator

Confidential, Herndon, VA

Responsibilities:

  • Provided auditing and reporting services in support of client mandated service level agreements
  • Developed processes for reviewing and remediating system vulnerabilities
  • Assisted in the transition of the user account management for 65,000+ American Express employees from IBM to Confidential

Systems Administrator / Security Manager

Confidential, McLean, VA

Responsibilities:

  • Maintained multiple Windows 2003 Active Directory based networks for both Confidential ’s corporate infrastructure and client projects with the Confidential, the Transportation Security Administration and the Federal Voting Assistance Program
  • Implemented plans to extend data, voice, and security systems for corporate office expansion to additional office space
  • Coordinated corporate office internet connectivity upgrade to multiple T1’s and transitioned DNS while minimizing downtime
  • Worked with project management to perform security audits and patch deployment with Nessus, DISA Gold Disk, WSUS, and SMS to ensure FISMA compliance
  • Managed IT purchasing and inventory
  • Migrated legacy applications from end of life systems to a virtual environment
  • Deployed backup solutions using BackupExec, VMware, Acronis TrueImage
  • Supervised hourly project employees and interns

Systems Administrator

Confidential, Vienna, VA

Responsibilities:

  • Managed Windows 2000/2003 Active Directory based network for Vienna corporate headquarters and 11 regional offices
  • Conducted periodic security audits and system patch deployment
  • Coordinated technology budgeting and asset tracking with accounting department
  • Restructured and optimized automated system data backup processes
  • Led project for the deployment of a company wide business development and CRM tool
  • Migrated custom intranet site into a more manageable SharePoint based solution
  • Developed a business continuity and disaster recovery plan
  • Integrated acquired company’s systems into existing parent company’s infrastructure
  • Provided technical guidance and training for helpdesk

Information Technology Manager

Confidential, Leesburg, VA

Responsibilities:

  • Managed Windows 2000/2003 Active Directory based network for corporate headquarters and satellite offices
  • Deployed remote connectivity solutions in effort to increase employee productivity (PPTP VPN, IPSEC Tunnels for interoffice communications, RPC over HTTPS for Exchange access, RDP)
  • Conducted periodic security audits and system patch deployment
  • Provided technical support and training for corporate headquarters and satellite offices
  • Produced IT related best practices and procedures for company policy manual
  • Coordinated strategic planning for all company technology resources
  • Developed a Windows SharePoint Services based tool for collaboration between the company, our clients, and other external parties

Windows Administrator

Confidential, Reston, VA

Responsibilities:

  • Managed Active Directory based network infrastructure (User Account Management, Group Policy, DNS, DHCP)
  • Built custom configured Windows 2000 and 2003 servers for internal development
  • Maintained hardware inventory of 250+ Confidential, Compaq, and IBM servers
  • Provided technical support for all remote and local users
  • Acted as a liaison between the Confidential Government Center and the corporate information technology division
  • Managed deployment of all Confidential Government Center workstations and servers
  • Integrated new technology products from vendors for client demonstrations
  • Maintained multi-platform software development testing lab

Help Desk Technician

Confidential, Harrisonburg, VA

Responsibilities:

  • Provided front line technical support for corporate network users across the country
  • Developed and maintained inventory system for company IT hardware
  • Administered company wide antivirus security service
  • Restructured corporate intranet to expand utility for users

Web Programmer

Confidential, Harrisonburg, VA

Responsibilities:

  • Developed and maintained interactive content for university’s web presence
  • Centralized and standardized electronic publication policies
  • Provided technical and design support to university web publishers

Help Desk Consultant

Confidential, Harrisonburg, VA

Responsibilities:

  • Provided software and hardware support for students and faculty using on campus Windows 9x, NT4, 2000, as well as Macintosh and Unix computing resources

Hire Now