JT3System Administrator III
Jul. 2008 - Jan. 2019Acted as lead for providing space and backend support for running missions to support customer needs. Designed, configured, and coordinated the maintenance of 100+ Microsoft Windows Server 2008/2012/2016 operating systems providing full Active Directory stack. Installed a $40M Evertz 2000 x 2000 KVM system allowing customer maximum flexibility during testing. Managed a specialized video recording system utilizing a 1.2 PB NetApp video storage. Administered Active Directory across multiple domains, including management of user groups, accounts, Group Policy Objects, and DHCP servers. Administered Hyper-V virtual environments, handling new server builds and virtual machine creation. Configured Hyper-V virtual networking components deploying new VLANs and switches for greater network connectivity. Conducted an SNMP deep dive into MIBS, enabling multi-layered environment monitoring. Isolated intricate network issues leveraging TCP/UDP, LACP, LAG, EIGRP, OSPF protocols minimizing network downtime. Crafted custom PowerShell scripts, integrating with third-party software for enhanced user experiences. Installed, terminated, and diagnosed fiber optic connections, ensuring optimal network connectivity. Mentored a team of 15 adept technicians, driving the implementation of new systems business-wide as the SME of the system. Teamed up with network engineers to architect WANs across sites, achieving an elevated system and network performance. Formulated standardized operating procedures, promoting a seamless workflow across multiple areas.