Senior Systems Administrator Resume
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.