Systems Administrator Resume Profile

PROFESSIONAL ACHIEVEMENTS

Confidential

Senior Systems Administrator

Achieved a near perfect 99.99 uptime for three 7x24 corporate data centers: Provided Tier II and III services and support for all company networks, servers, desktops, and phones.
Administrated on a daily basis and are expert in the following: Active Directory 2003/2008, Windows Server 2003/2008/2012, Exchange Server 2003/2008/2010 and performed Exchange migrations.
Achieved the company virtualization milestone: Designed and implemented the company virtualization campaign, the resulting 600 virtualized servers allowed the company to retire machines, save 100,000 , reduce overhead, and reduced the allocated racks in the data center saving big on monthly charges for rent and power. So to this end I am an expert in VMWare, Hyper-V, SCCM virtualization, as well as physical and virtual server monitoring and performance tuning.
Achieved a level of excellence in experience setting up, loading OS, and repairing DELL and HP servers, SAN, and NAS configurations for file servers, data storage, and SQL database clusters.
Developed the companies Disaster Recovery and Restoral planning and procedures for all critical servers, SQL databases, and phone systems.
Achieved the level of expert experience with all Linux systems in both OS loading and administration to include the many flavors of Centos, Solaris, and Redhat.
Administrated on a daily basis the Group Policy monitoring and tweaking to maintain the highest levels of domain security among all the different subnets.
Analyzed the company networks to alleviate bottlenecks and congestion and obtain maximum bandwidth for the Cisco Catalyst 3750 and 3750G class smart switches.
Setup the SNMP network monitoring tools Event Sentry and EasyIDS, both used daily.
Provided monthly OS patching of both Servers real and virtual and desktops through WSUS and ManageEngine, as well as ran daily, monthly, and annual tape backups using BackupExec and Yosemite, on an LTO3 tape library with autoloaders.
Provided for the company's extensive network support to include configuring and supporting wireless networks and access points, and T-1, MPLS, fiber DSL circuits.
Administrated and deployed on a daily basis the companies enterprise level anti-virus and Exchange anti-virus to include: Symantec Endpoint Protection, TrendMicro, McAfee AV.
Set up the company's dual factor authentication system for VPN remote access, as well as extensive experience supporting remote users. Products involved:Phone Factor and Cisco.
Responsible on a continual basis for generating and renewing SSL certs, as well as DNS management of the SSL, MX, FTP, PTR, HTTP, and WWW records for 36 domains at GoDaddy.
Designed and implemented the mass rollout and migration to Office 365.
Expert experience with building data centers: new circuit install, router provisioning, power provisioning, cabinet server/equipment design placement, cabinet cabling design/installation.
Fought on daily basis the Virus/Spyware/Adware war to include: finding, identifying and eliminating hostile scripts, viruses, self installers, cookies, and any other kind of executable spyware/adware trojans, worms, and bots.
Responsible for the daily administration of the companies multiple phone systems to include: Asterisk 1.8 VOIP, the mass roll-out of SIPT phones, and company call center queue tweaking.

Confidential

Senior Citrix Systems Administrator

Confidential

Network Administrator

Confidential

Customer Support Engineer/Tier 2

Confidential

Wideband Telecommunications Field Engineer

TECHNICAL SUMMARY

Windows Server 2003/2008/2012, Active Directory, FTP, SFTP, WSUS, DHCP, DFS, DNS, IIS, SMTP, MS Exchange 2003/2008/2010, Office 2003/2010/2013/365, VMWare, Hyper-V, SCCM, Lync, MS Dynamics, Citrix, SAN, NAS, TCP/IP, SQL 2005/2008/2012, Unix, CentOS.
VMWARE: ESXI 5, VCENTER SERVER 5, VCENTER CONVERTER, P2V, VSPHERE 5
SAN: DELL MD1000, MD3000i iSCSI
CISCO: 2800/2600 SERIES ROUTERS, CATALYST 3750G, 2950 SERIES SMART SWITCH, VPN, IP/SEC, VLAN, TCP/IP SUBNETTING, ROUTING AND SWITCHING
SONICWALL: SRA 4200 SERIES FIREWALLS

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