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Sr. Systems Administrator Resume

TECHNICAL SKILLS

  • Windows Server 2008 - 2000 operating systems
  • Windows Active Directory, Exchange 2010-2000 and Terminal Server 2008 - 2000
  • Firewalls: Cisco, SonicWall, Watchguard, Juniper, HP
  • Switches: Cisco, Dell, HP, 3com
  • VMware, vShpere, KVM, VirtualBox Virtual Environments
  • Netapp, iSCSI, Dell Equalogic SAN
  • IBM BladeCenter
  • Windows 7,Vista, XP, 2000,
  • Linux: CentOS, Red Hat, Fedora, Ubuntu
  • Mac 10.6, 10.7, 10.8
  • Altiris Management Suite
  • Backups solutions of NAS, SAN, Server using BackupExec, Iron Mountian, Acronis, Ultrium tape
  • Citrix XenApp 6, Nagios, Cacti
  • WSUS, RADIUS, BES
  • SharePoint 2010
  • MCP Specialist in Windows Server 2008 Active Directory Configuration
  • Symantec, NOD32, TrendMicro anti-virus, anti-spam and Websense, Squid web filtering solutions
  • TCP/IP, SMTP, DNS and DHCP, Wireless Solutions
  • Server and desktop hardware/software installation and support

PROFESSIONAL EXPERIENCE

Confidential

SR. SYSTEMS ADMINISTRATOR

Responsibilities:

  • Managed Windows project upgrades from Idea to Design to Change Management to Implementation and then future Maintenance
  • Mentored Jr. Windows Administrators, providing both goals and direction
  • Identified administrative tasks for Jr. Administrators to maintain day-to-day operations
  • Acted as liaison from the Windows Infrastructure team to all other teams
  • Directed the development and implementation consolidating physical servers to virtual KVM servers
  • Developed and implemented Remote deployment of WSUS and application update via Altiris Management Suite.
  • Coordinated and presented weekly Windows Update Reports to management to help identify potential issues and submit recommendations
  • Periodic Juniper Firewall routing config changes and troubleshooting
  • Designed and Executed WinXP to Win7 upgrade

Confidential

SR. SYSTEMS ADMINISTRATOR

Responsibilities:

  • Daily system administration, configuration and migration of servers in a KVM / VMware virtualized environment with 2 NetApp SANs
  • Administration of Win2008 Win2003 servers, Exchange 2010 with redundancy at a remote datacenter, WinTS 2008, BackupExec 2010
  • Citrix XenApp 6 Farm published apps, Active Directory integration, AD Group policy printing Administration and Configuration
  • Active Directory, Group Policy, DNS management
  • WSUS management thru Active Directory
  • Maintained and Upgraded BlackBerry Enterprise Server
  • Modified Nagios server event notifications and Cacti graphing solution
  • Maintenance of Cisco IronPort email encryption and spam solution
  • Provided support for escalated Help Desk and Applications trouble tickets

Confidential

NETWORK ENGINEER

Responsibilities:

  • Daily maintenance of company’s virtual and physical network containing: Win2008, Exchange 2010, Terminal Server 2008, SQL2005, SharePoint 2010.
  • Maintained Cisco ASA firewall and Cisco Catalyst 500 switches.
  • Planned and performed the conversion of the entire network from 22 physical servers to Virtual servers using VMware, Vshpere, Dell Equalogic SAN.
  • Upgraded and configured 6 Cisco Catalyst 500 switches for new Virtual environment.
  • Planned and implemented OS migration from Win2003 servers, MS Exchange 2003 to virtual Win2008 servers and MS Exchange 2010 with redundant CAS/HUB Transport and DAG servers.
  • Prepared yearly budget for new technology equipment: laptops, desktop, servers, switches, firewalls.
  • Configure and implemented Radware ISP failover technology with ip traffic redirection.
  • Installed and maintained Blackberry Enterprise Server, Activesync devices, ConnectWise PSA, Kaseya IT Systems Management
  • Websense Web filter and MessageLabs email spam filtering.
  • Installation and support for Netilla SSL VPN.
  • Daily I.T. support of firm’s users and programs.

Confidential

NETWORK ENGINEER/PROJECT ASSOCIATE

Responsibilities:

  • Coordinate and manage client’s site LAN room equipment configuration, Patch Panel and PC desktop locations.
  • Manage client’s relocation of PC, server, switch, router equipment.
  • Installation and image client’s PC’s.
  • Manage user accounts in Active Directory and MS Exchange 2000.
  • Purchasing and upgrading the company’s Dell laptops, printers, and all other IT related needs.
  • Responsible for server backups up using Veritas Backup Software.

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