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Senior Systems Administrator Resume

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Alexandria, VA

SUMMARY:

  • 10+ years experience as an Administrator
  • Microsoft Certified Professional MCP
  • BS Computer Networking, 2005
  • Oversaw conversion of Windows 2003 Active Directory to Windows 2008 Active Directory
  • Implemented DHCP server in two offices
  • Changed e - mail system from SBS server to Exchange
  • Built SQL 2007 server for call recording software
  • Created Virtual Desktop Environment VDI
  • United States Citizen

TECHNICAL SKILLS:

Operating Systems: Servers: Windows Server 2016, Windows 2012 Server, Windows 2008R2 Server, Windows 2008 ServerDesktop: Windows 10, Windows 8, Windows 7

Applications: Servers: Microsoft exchange Cloud, Microsoft Exchange 2007, Internet Information Services (IIS) or Web Server, Help Desk Server, fax server, FTP server, databases and mailboxes

PCs: Internet Explorer, Microsoft Office and training software

Client/Server Applications: TIMSS, Vantive Help Desk and Remedy. Creating and deploying desktop images

Network Applications: Active Directory 2012, Active Directory 2008

Client Management: Creating, supporting and removing users, mailboxes and passwords

EXPERIENCE:

Senior Systems Administrator

Confidential, Alexandria, VA

Responsibilities:

  • Managed approximately 100 servers
  • Managed mailboxes on Microsoft Exchange Cloud platform
  • Managed the Print servers and printers
  • Managed the FTP server
  • Managed the Symantec server and clients
  • Managed other client/server applications.
  • Monitored server health.
  • Monitored and corrected the backup system health.
  • Coordinated activities within the data center.

Systems Administrator

Confidential, Bethesda, MD

Responsibilities:

  • Maintain and troubleshoot Windows on the third shift.
  • Maintain Unix installations on the third shift
  • Troubleshoot Web Sites
  • Troubleshoot patch installation
  • Create Unix usernames as needed
  • Reset Unix passwords
  • Use VBS to maintain PC configuration
  • Follow up on trouble tickets as needed
  • Reset Linux nodes in BeoWolf installation
  • Minor maintenance on the mainframe

Administrator

Confidential, Alexandria, VA

Responsibilities:

  • Upgrade, maintain and troubleshoot Version Manager
  • Install, maintain and troubleshoot High Point Sheriff

Windows Administrator

Confidential, Reston, VA

Responsibilities:

  • Added components to Windows 2008 Active Directory Architecture
  • Added new site to multi-site Active Directory structure
  • Oversaw conversion of Windows 2003 Active Directory to Windows 2008 Active Directory
  • Created and directed the addition of a new site to the existing multisite Active Directory infrastructure
  • Accountable for security and enhancement patches on Windows Servers 2003, Windows Servers 2008
  • Installed and configured Windows 2003, Windows 2008
  • Used powershell on Exchange Server
  • Setup and maintained DHCP Server for four offices
  • Followed and refined server and workstation naming convention
  • Implemented file servers utilizing Distributed File System (DFS) across multiple sites
  • Maintained and troubleshoot Dell Server hardware
  • Configured Dell Remote Access Cards
  • Participated in and implemented disaster recovery solutions
  • Maintained Active Directory implementation across two offsite data centers and two user-populated facilities
  • Troubleshoot LAN links locally and WAN links between two offices and offsite data centers
  • Implemented solutions to increase availability and redundancy
  • Implemented security solutions using group policy
  • Administered highly available website located across two offsite data centers
  • Maintained Exchange server
  • Created new site in domain
  • Created and maintain user accounts in Active Directory
  • Inspected Windows logs for anomalies
  • Observed least privilege
  • Maintained security of Windows Servers
  • Created and maintained Blackberry Enterprise Server
  • Added new systems in DNS
  • Maintained Barracuda Spam filter (both Barracuda 300 and 400)
  • Strong knowledge of patch management and automation tools WSUS
  • Created Virtual Desktop Environment, VDI
  • Created Virtual server for VMWare environment
  • Created guest servers in the VM environment
  • Provided assistance from a diverse user base, clients and customers, assessing IT needs, providing expert technical information, resolving complex problems and satisfying expectations.
  • Actively worked with diverse users to garner IT requirements
  • Set up and maintained Group Policies in Active Directory

Junior Network Administrator

Confidential, Arlington, VA

Responsibilities:

  • Proposed software deployments and increased security using Active Directory
  • Maintained servers and network including security
  • Inspected server logs for anomalies and unauthorized access
  • Backed up servers onto tape and restore files from tape
  • Documented standard procedures
  • Assisted with planning hardware needs
  • Maintained contact with hardware vendors
  • Replaced and upgraded existing hardware
  • Inspected Windows logs for anomalies
  • Observed least privilege
  • Edited corporate website
  • Supported 250 internal and remote users
  • Aided connectivity for external clients at the on-site meetings
  • Supported internal and external clients at remote meetings
  • Aided remote users, including diagnostics and VPN access
  • Created and deployed desktop images
  • Maintained hardware and software, including PCs, peripherals and hand held devices
  • Supported Microsoft Office applications including Word, Excel and Outlook
  • Established local and domain user accounts under Windows NT and Active Directory
  • Constructed user mailboxes under Exchange 5.5 and Exchange 2003
  • Provided assistance from a diverse user base, clients and customers, assessing IT needs, providing expert technical information, resolving complex problems and satisfying expectations.

Technical Support

Confidential, Chantilly, VA

Responsibilities:

  • Maintained Active Directory
  • Maintained Web Server, Help Desk Server, Ghost Server and fax server
  • Supported Windows 2000 and Windows 2000 Server including Active Directory and Internet Information Services (IIS) and XP
  • Supported Microsoft Outlook, Office, Internet Explorer and Exchange
  • Documented standard procedures
  • Installed a customized Siebel CRM database
  • Administered and configured databases including Siebel CRM database
  • Installed and configured training software
  • Observed least privilege
  • Configured classrooms for training
  • Maintained PCs and notebook hardware and software
  • Replaced and upgraded existing hardware
  • Maintained contact with hardware vendors
  • Provided assistance from a diverse user base, clients and customers, assessing IT needs, providing expert technical information, resolving complex problems and satisfying expectations.

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