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