System Administrator Resume

TECHNICAL PROFICIENCIES:

Platforms: Windows Server OS

Hardware: IBM X - Series Server, HP Blade Servers, IBM V700 SAN, Dell EqualLogic SAN, Cisco UCS Blades, HP C7000 Blade Architecture

Infrastructure: Microsoft Active Directory, DNS, DHCP, DFS

Databases: Microsoft SQL 2005, Microsoft SQL 2008

Email: Exchange, including Exchange Online and O365,Cisco Email Security, including Cloud Email Security, PGP Email Encryption, Surf Control Email Filter, EMC SourceOne, Symantec Brightmail

Virtualization: VMWare VSphere, ESX 5.5 through 6.7, VMWare View, Citrix XenApp 7.5, XenDesktop 7.5, Netscaler Load Balancers

Cloud: Azure, 0365, EOL

EMPLOYMENT HISTORY:

Confidential

System Administrator

Responsibilities:

Manage and maintain XenApp environment.
Manage and maintain VMware ESXi infrastructure and VMs.
Primary role in architecture and deployment of, and migration to Exchange online.
Primary role in architecture, deployment, and maintenance of a Cisco Email Security suite, including migrations from on-prem to Cisco Cloud Email Security.
Manage and maintain Exchange 2013 Enterprise environment which includes Skye for Business 2015
Manage and maintain enterprise level Active Directory environment.
Manage and Maintain a 1000+ VM Windows Server environment
Manage and maintain multi-hop mail system including, Ironport, CRES, PGP and Exchange.
Responsible for implementing security best practices according to CIS standards to meet with regulations set by PCI and HIPAA.
Mange two factor authentication with Duo Security.
Manage and maintain Internal Certificate Authority and Web Certificates using Entrust.

Confidential

System Administrator

Responsibilities:

Managed and maintained XenApp and Xendesktop environment.
Managed and maintained VMware ESXi infrastructure with 70 ESXi Hosts and over 1000 VMs.
Managed and maintained over 1000 servers with the operating systems including Windows 2008R2 and Windows 2012.
Managed and maintain enterprise level Active Directory environment including over 15000 users, 11000 PCs, 1000 application servers and 21 domain controller.

Confidential

Server Engineer

Responsibilities:

Managed and maintain enterprise level Active Directory environment including over 700 users, 800 PCs, 300 application servers and 60 domain controllers.
Designed and implemented VMWare View environment for branches and back offices
Managed and maintained VMWare ESXi infrastructure with 17 ESXi hosts and with over 200 server VMs.
Managed and maintained Exchange 2007 Enterprise environment with over 700 users.
Manage and maintain multi-hop mail system including IronPort, PGP, and Exchange.
Managed and maintained over 300 servers with operating systems including Windows 2003, Windows 2008, Windows 2008R2, Red Hat Linux, AIX, and QNX.
Responsible for implementing security best practices according to CIS standards to meet with regulations set by FDIC and HIPAA.
Designed and implemented a BYOD solution for Apple and Android users.
Designed and implemented paperless solution for Board of Directors for board books for meetings.
Designed and implemented loan system for the Mortgage Development Group.
Redesigned and deployed Tivoli System Backup for physical, SQL, and virtual servers.
Managed and maintained multiple systems including:
Microsoft SQL 2005 and 2008 environments including database administration, resource management, and triaging.
Check Point VPN for remote client access.
Blue Coat Proxy system for web content filtering.
WhatsUp Gold monitoring system with hundreds of monitored devices and services.
Multi-location security access system including physical access and video surveillance.
PGP Universal Server for email and disk encryption.
EMC SourceOne for email archiving.
Sophos Enterprise Antivirus
Footprints Asset Management
Citrix Xenapp Management
Citrix VPN with Phone Factor authentication.

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