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System Administator

Location:
Charleston, SC
Posted:
March 15, 2017

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Resume:

Resume of Jonathan M. Gregg

Objective

Systems/Network Administrator with 15 years of hands-on experience in monitoring and securing DoD networks and ally systems. Various experience with Windows, Linux Citrix and basic knowledge of UNIX based Operating systems. Would love to be part of a team that could utilize my versatile skillset.

Qualification Aspects

Created and managed over 5,000 user and email accounts utilizing Exchange and Active Directory in Server 2008/2012 mixed environments

Audited, corrected and patched thousands of security vulnerabilities to adhere to DISA standards

Backup Administration completed using Veritas, Commvualt and Syncsort software with a SAN, and Netapp storage solution

Managed and maintained over 400 servers utilizing Server 2008/2010/2012 Operating Systems in a physical and virtual environment

Monitored over 900 Servers and hundreds of Cisco routers and switches for security vulnerabilities and log errors for multiple networks

Excellent documentation skills ensuring standard operation procedures were followed and all results were reported required agencies

Deployments

Deployed to Africa, Qatar, Bahrain, Jordan and various sites throughout Iraq and Afghanistan as a System/Network Admin in a joint environment

Technical Experience

Network Systems: WIN XP/7/8/10, Microsoft 2007/2010 Server 2008/2010/2012, Citrix, Solaris

Network Programs: Windows, Linux, UNIX

Network Software: HP Openview, WhatsUp Gold, Solarwinds, Remedy, MS Office, CommVault, Syncsort, WSUS, WebTrends, Cisco Works, Exchange 2000/2003/2008/2012, SMS, ERDAS Imagine, Siebel

Education / Certifications/Achievements

Summerville High School graduate 2000

Communications-Computer Operator Apprentice Course, Community College of the Air Force, 22 semester hours Keesler AFB MS Aug 2000-Dec 2000

B.S in Cloud Computing- Currently pursuing with 36 credit hours towards degree at ECPI University

UNIX Course at St. Louis University

CompTIA Network + and Security + Classes

Pursuing CCNA certification estimated completion by Mar 2017

Professional Experience

Systems/Network Administrator level III

SalientCRGT

Afghanistan

“June 2009 – Feb 2016”

Converted Veritas Backup Software to CommVault, then Syncsort to complete server backups

Upgraded traditional Windows Server/San File Cluster setup to Linux based Netapp Appliance hardware/software.

Manages over 2000 User and Email accounts on multiple networks using Exchange 2010 architecture.

Upgraded all servers to a Virtual Infrastructure utilizing Server 2008/2012 OS, VMware 6.0, Nexus UP Chassis, as well as NetApp storage solution.

Configured, and maintained Skystream modem and Optibase equipment for video feeds

Maintains and monitors Rydyne Modem for use with our Satellite Dish

Provided site migrations moving hundreds of Phones to new Call Managers for TF operations.

Monitored and scanned all local Cisco devices, and Servers using Solarwinds and WhatsUp Gold Software to assure compliance with all DISA standards

Randomly audited sites to assure their multiple networks were in compliance with DISA security standards.

Patched and secured thousands of servers and networking devices over the Enterprise

Systems administrator

US AIR FORCE

SCOTT AFB, IL

“august 2005- June 2009

Responsible for building multiple Windows based servers on SIPR and JWICS networks, configuring raid, loading 2000/2003 operating systems for administration..

Responsible for installation and configuration of ERDAS Imagine software

Administrated Web Page construction for our SIPR/JWICS network using PHP.

Administered Solaris 8-10 administration and Apache software.

Responsible for monitoring connectivity, environmentals, clients, printers, and routers within JWICS network via Service On console.

Installed patches, and provided maintenance on all Domain controllers, Exchange, and Print servers.

Check environmental variables within AMC headquarters, and USTranscom buildings via Sensaphone IMS-4000 software.

Maintain user account and information on Exchange 2000/2003 and Active Directory

Creating reports, and managing SIPR website traffic via Web trends software

Applying patches and hotfixes to 12 servers per IAVA scan results

Implemented Security policies according to IA and DIACAP standard formerly DITSCAP

Opened trouble tickets using Siebel trouble ticketing system

Systems Administrator

U.S. Air Force

CHARLESTON AFB, SC

“Dec 2000 – August 2005”

Responsible for intrusion detection on DOD networks running Sidewinder and Linux/Unix based firewalls

Monitored network up time and outages using HP Openview, and What’s up Gold

Administer DNS and troubleshoot and resolve host resolution problems

Duties include maintaining backups, Solaris and Windows XP security, network interoperability, and Solaris and Windows XP user account administration

Guaranteed reliable data availability by troubleshooting applications difficulties for over 800 users

Provided customer support delegating network permissions, email configuration, printer installation and maintenance, and user accounts

Managed over 5,000 user accounts for Windows NT/2000/XP/2003 Active Directory and MS Exchange

Maintained DOD messaging systems that tracked classified information

Issued software licenses for use on DOD workstations and servers

Maintained RAS accounts for deployed personnel

Used HP Openview to monitor system outages and implemented procedures in order to resolve problems

Created technical solutions for IT equipment purchases, providing state of the art equipment for optimal network performance

Contact Information

Jonathan M. Gregg

843-***-****

aczbbv@r.postjobfree.com



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