Senior Systems Administrator Resume VA - Hire IT People

SUMMARY

With over 23 years of IT experience and proven leadership with a wide variety of skill sets to any organization.
My ability to work in multi - discipline environments has allowed me to grow and learn and allows me to be a more TEMPeffective team member and leader.
I is looking to bring my experience working within a DoD space to teh commercial workforce in teh Phoenix area.
Currently maintain over 250 servers over 3 networks; Previously managed over 200 switches with numerous KG devices and routers
Worked multiple Active Directory networks and employees
Install, configure, troubleshoot and administer IIS 8.5 and IIS 10 websites as well as SharePoint sites
Thorough knowledge of Active Directory infrastructure.
Strong Information Security based experience with RMF, DIACAP, CCRI and DISA STIG policies and processes
Good working knowledge of Cisco Call Manager suites
Extremely proficient with all Microsoft operating systems (Server 2008R2, 2012R2, 2016 and 2019)
Other technologies include but not limited to DNS, Hyper-V, SCCM, Palo Alto, Backup Exec, SAP SQL Anywhere
Previous responsibilities included managing all personnel assigned to teh Help Desk, ADPE, LAN/WAN, MIS and IA Sections

PROFESSIONAL EXPERIENCE:

Confidential, VA

Senior Systems Administrator

Responsibilities:

Manage small team of system administrators
Responsible for two production domains and one test/develop network that encompass over 250 servers
Provides full-service IT department - support/design/deployment of all IT assets. Including running HBSS, all networking assets to include Palo Alto layer 7 devices, Backups, SCCM, Tenable Nessus and our Hyper-V environment in addition to all normal domain functions such as DHCP, DNS and Active Directory management and group policy management.
Managed teh Automation department of 35 people who made up teh Service Desk, ADPE, MIS, IA, SA and NA work centers .
Responsible for teh administration, troubleshooting and maintenance of teh site level servers and network equipment.
Oversees system backups, hardware/software installation and upgrades. Establishes work schedules, maintains good order and discipline.

Confidential

Sr. Network Administrator

Responsibilities:

Supervised a team 5 people that handles all Systems/Network and web support for over 1500 users.
Led projects that included I&E for new network on Camp As Sayliyah, SWA Virtualization, as well as numerous upgrades to servers, switches and CCM servers.
Worked on SCCM, VOIP, Networking and server functions, as well as several network/system monitoring tools.
Maintained over 150 layer 2 switches across two networks
Responsible for ACL’s, VMPS and all functions of teh Cisco IOS
Maintained and upgraded on a daily basis network equipment
Administered over 20 servers across 2 networks.
Supervised 6 people in LAN/WAN shop (acting Supervisor)

System Administrator

Confidential

Responsibilities:

Managed and maintained 10 servers in an AD environment to include DHCP, DNS, SAV and Web server back ended with SQL 2005
Responsible for monitoring and diagnosing network connectivity to over 20 buildings and warehouses. Including creating work order processes.
Other responsibilities consist of managing all user accounts, ensuring proper administration in AD and troubleshoot and provide support for STAMIS systems such as AWRDS, DPAS and SDS as well as managing teh print server for over 45 printers.
Administered over 20 servers in an Active Directory environment. Administer DFS, DHCP and Track-IT servers as well as maintain various print servers to include Xerox and HP
Provided network solutions for customers to include setting up new CISCO switches and review PIX firewall and make firewall modification requests based on specified criteria
Provided support to IA related matters including teh distribution of MS patches and other product related updates. Troubleshoot and repair all connectivity issues and server-based applications.

ADPE Technician

Confidential

Responsibilities:

Upgraded, repaired, and service over 800 workstations and 13 Servers
Created, delete and modify network accounts, network printers and MS Exchange/Outlook E-mail accounts using JetAdmin and MS Exchange.
Trouble shoot and repair various problems with user desktop and laptop PC's.
Installed and upgrade Microsoft operating systems on all computers
Trouble shoot and repaired MS Outlook, MS Excel, MS PowerPoint, MS Access, MS Word, MS Visio and various other MS products - MS Windows operating systems (95, 98, ME, NT4, 2000 and XP).
Advised customers concerning teh best hardware and software solutions for their requirements. Administer Norton Anti-Virus Symantec Server that provides Anti-Virus protection for teh entire ARCENT-QA Army base.
Setup and installed Norton Ghost server that improved re-installation of operating systems and backups of disk data.