Administered Windows Server environments, ensuring system reliability and performance.
Implemented security protocols to safeguard network infrastructure against threats.
Managed Active Directory, streamlining user account provisioning and access controls.
Conducted system backups and disaster recovery plans, enhancing data integrity and availability.
R&D enclave System Administrator
Mantech
02.2026 - Current
Support CNO Research and Development enclaves
Break fix for desktop issues.
Add and manage users account and permission.
VDI issues issues.
JIRA ticketing system.
PXE BOOT and install patches and updates.
enclave system Administrator
Nextpointgroup
09.2021 - 02.2026
Support Enclave systems for cyber group in multiple building as requested by users.
Install new desktop systems and break fix as requested via SNOW ticket systems.
Install and update OS via PXE BOOT to latest Windows 11 and patching Enclaves to secure system.
Correct and updated DNS and DHCP for each Enclave system we replace and new installs.
Submit tickets for cyber command group via GOSNOW Ticketing system.
JIRA and SUPPORT IT.
Add tickets for the user and all support ticket in Y443 organization as they come in.
Senior Unix/Window system Admin
NextPoint Group
04.2015 - 09.2021
24 x 7 Mission support for all field sites.
Support health and status of all mission systems.
Examples: Linux systems fix and monitor errors on systems for collection.
VMware fix and check alarms are they show on each system.
TPAM approval as requested for users Help field users with windows issues.
Data flow support. Making sure data is captured and sent to field.
Heath and temperature support for sites to make sure equipment are functioning.
Fix check and fix mission alarms when reported on the desired systems.
Windows DTA transfers, Import and export and rename PKI certs.
Assist users on how to download new PKIs and new key chains for mission application.
Import PKI into Dove server when system’s keys get spit from the server.
Repair windows profile.
Windows System Admin III
ManTech International Corp
09.2013 - 08.2015
LOCAL SUPPORT FOR AMBIANCE SCIF DUTIES INCLUDE:
Making accounts, Maintain and support two VM systems.
SSP updates with security for Linux VM system.
Install yum updates.
Wsus update for the windows system install and maintain.
Maintain and support the VMware unclass system for the SCIF.
Scan unclass system for virus.
Install new hardware for new users to SCIF.
Inventory of hardware and monitors and keyboards.
Maintain and update DNS for VIEWMAGIC MAGIC thin clients.
Manage and fix windows and network issues related to support field site to support mission related issues.
Applications issue, PKI related issues, desktop profile issues, printer related issues.
CITRIX VDI SUPPORT DESK IN GECC ON AXISS CONTRACT
TransQuest Federal System Inc
10.2011 - 09.2013
Managed virtual desktops for local and remote end users on the NSACSS and CORP Domain.
Created and fix accounts using Active Directory and Windows EMIQ.
Using CITRIX Delivery service console tree manager to monitor and reset VM MACHINES and to check Domain Servers for errors and issues.
Completed GREENBOX monitor sm7 tickets to check system status of VM SERVERS.
HP OVERVIEW for monitor some of Citrix Server.
SSH into VM servers to monitor and troubleshoot.
NETIQ for creating accounts.
Repaired users’ profiles as needed.
SM7 for ticket agent.
Windows System Admin REFRESH TEAM ON GB PROGRAM AT NSA
TransQuest Federal System Inc
10.2011 - 12.2011
Migrated users accounts to modernized servers provided migration user desktop support.
Replaced legacy workstations with monetized workstations.
Installed software and provided windows desktop support with updated windows machine and push patches and windows updated for new machines.
Configure windows workstations on the network.
Install software application on window workstation for users.
Fix and repair profiles issues after refresh and remote by WINDOWS SMS AND REMOTE DESKTOP to machine.
REPLACE FIBER and Network Transceivers, NIC CARD to update network bandwidth as need for machine.
Replaced and installed new network printers.
Remote Desktop Admin (DCDRA) on GB PROGRAM AT NSA
TransQuest Federal System Inc
10.2010 - 10.2011
Assigned to the MES (Managed End- User Services) Remote Resolution team.
Provides remote system administration support, system maintenance, and operation of Windows workstations.
Troubleshoots problems and applies resolutions remotely.
Resolves desktop problems and service requests such as software installs remotely using tools such as SMS, Remote Desktop Connection, Active Directory, etc.
Assisted users with a variety of workstation issues to include domain issues, connectivity issues, file and share access issues, printing issues, PKI issues as well as COTS and proprietary software issues.
Installed and configured printers for Windows and UNIX applications.
Installed and upgraded a mixture of COTS and proprietary software.
Utilized multiple remote connection software packages to perform daily duties.
Diagnosed issues for final resolution or transfer to appropriate support group.
Create, modify and maintain custom recipients/mailboxes via Microsoft Exchange.
Download, Install and configure PKI for mail and browsers.
Multiple domain support, knowledge.
Workstation/Server WINS and DNS configurations.
Create, repair and update DFS links for shared directories.
Helping custom with Citrix profiles issues, and xenapps or magicapps issues.
Install Citrix client as customer request.
Experienced with Citrix and thin client issue resolution.
Assisted users with VMware configurations.
Communicated via email and telephone in my efforts to support end users with time resolutions.
Continually receive outstanding service awards from user inputs.
Assisted technicians in daily operations of supporting the client with technology related problems.
Assisted Queue coordinators with time sensitive user requests.
Prioritized work base on SLA agreements.
Jr. System/Network Admin (helpdesk/ account creations) AT FIELD SITE
Advanced Concepts. INC
09.2008 - 10.2010
Created user windows and Unix accounts for new employees.
Moved files and users account from site to site.
Monitored systems on HP Openview to view field site servers for systems status.
Set up desktop lotus notes and PKI for old and new users.
Remote desktop to field servers to create account for field users.
Checked users in- out from different locations.
Moved accounts from site-site.
Desktop profile issues- (new profile or fixing local profiles).
Fixed and set permission of files.
Removing and installing software.
Managing level 1 remedy ticket que to proper team.
Virus scanning for all user at site per ISSO approval.
Windows N.T. SYSTEMS ADMIN
Eagle Alliance
11.2005 - 09.2008
Problem Res for N.T. desktop support.
Troubleshooting, Installs, Break fix, Networking.
Of desktop Windows2000/XP computers.
Printer and other peripheral hardware problems.
Other duties SMS to other Windows 2000/XP desktop to help user with various problems.
Configures and deploys workstations for setting up new areas as needed on new programs.
Installed and pushed various applications using Marimba Admin Turner.
Used Remedy software for tickets.
Field Site Traveller ON Hocnet Contract for upgrading Embassy sites
BAE Systems
02.2005 - 11.2005
Tipping and running fiber on various job sites oversea.
Loading tempest and non-tempest systems with Windows 2000 and Server 2000.
Repairing and upgrading field sites for government in conus and oversea.
Wintel System Administration Support on ATLAS CONTRACT IN JAPAN
Digital Net
02.2004 - 02.2005
Helpdesk /Sys Admin SUPPORT for Security Hill.
Load baseline software and support user accounts using remedy software ticket accounts.
System Administration Support ON NGA(NIMA) CONTRACT IN D.C.
Data-INC
08.2003 - 02.2004
NAVAL Shipyard Washington D.C.
System Admin for N.T. desktop support.
For NIMA Program.
Load baseline software and support user accounts and access configurations.
Wintel System Administration Support on GB CONTRACT AT NSA
Keane Federal Systems
07.2002 - 08.2003
Groundbreaker Ft Meade, MD.
Levels I, II, III Workstations, laptops and peripherals.
Supporting Windows NT/2000 system, provide Problem Resolution and Service Request actions for desktop, workstations, laptops (class & unclass) and peripherals by fixing/repairing, installing, moving, adding or changing the system: support hardware including knowledge of ATM and high speed Ethernet technology.
Supporting some network systems diagnosis and troubleshooting to determine desktop problem resolution.
Load baseline software and support user accounts and access configurations.
Ability to use Remedy or another trouble ticket system to manage and record service request activities.
Data Process Analyzer
Northrop Grumman (acquired Westinghouse)
09.1984 - 07.2002
Manage and administered 26 servers in a classified NT LAN environment for 10 Special program areas.
Responsible for backups, upgrades, Video Teleconferencing, secure data transfer setups, new technologies and maintenance of 350 NT workstations.
Maintain desktop support (Hardware as well as software).
Implementation of software patches.
Monitors and schedules network backups and check logs to verify backups were completed successfully.
Performs file recovery, restores, and archives.
Monitors server and workstation logs and network to verify and check for error conditions.
Performs security monitoring and maintenance.
Implements all hardware and software installation, maintenance, upgrade projects of client workstations, servers and network components.
Installs and maintains virus protection software and virus definitions.
Performs user account management – adds, deletes, and changes.
Provides end-user application support.
Installs and configures printers.
Provides system administration, hardware maintenance and network management accord to customer’s request for each Classified Special programs area.
Education
High School Diploma -
FITCHBURG
Fitchburg, MA
06-1978
Skills
DHCP configuration
Active Directory management
Network troubleshooting
Remote desktop services
Certification
Self-pace training-CITRIX Xendesktop5 for CCA A19 Certification February 2012
MCSA CERTIFIED WINDOWS 7 April 2014
COMPTIA SECURITY + CE CERTIFIED September 2027
COMPTIA LINUX PLUS No Expiration data
Timeline
Windows Systems Administrator
ManTech
02.2026 - Current
R&D enclave System Administrator
Mantech
02.2026 - Current
enclave system Administrator
Nextpointgroup
09.2021 - 02.2026
Senior Unix/Window system Admin
NextPoint Group
04.2015 - 09.2021
Windows System Admin III
ManTech International Corp
09.2013 - 08.2015
CITRIX VDI SUPPORT DESK IN GECC ON AXISS CONTRACT
TransQuest Federal System Inc
10.2011 - 09.2013
Windows System Admin REFRESH TEAM ON GB PROGRAM AT NSA
TransQuest Federal System Inc
10.2011 - 12.2011
Remote Desktop Admin (DCDRA) on GB PROGRAM AT NSA
TransQuest Federal System Inc
10.2010 - 10.2011
Jr. System/Network Admin (helpdesk/ account creations) AT FIELD SITE
Advanced Concepts. INC
09.2008 - 10.2010
Windows N.T. SYSTEMS ADMIN
Eagle Alliance
11.2005 - 09.2008
Field Site Traveller ON Hocnet Contract for upgrading Embassy sites
BAE Systems
02.2005 - 11.2005
Wintel System Administration Support on ATLAS CONTRACT IN JAPAN
Digital Net
02.2004 - 02.2005
System Administration Support ON NGA(NIMA) CONTRACT IN D.C.
Data-INC
08.2003 - 02.2004
Wintel System Administration Support on GB CONTRACT AT NSA