Information Technology Application Support
CurrentOver 14 years of data center experience where knowledge was gained by “walking the data center floor and visually inspecting cabling from the underneath of the floor tiles up to and into each connection into each rack” at AFTAC (Air Force Technical Applications Center) Patrick AFB, Florida. From that point, participated in datacenter modernization efforts at other centers, including learning how technology has evolved over time. System Administrator for Oracle Enterprise Management application. In charge of quarterly application patching, annual PKI certificate updates, Linux operating system “swap-outs”, coordination of changes and creating engineering documentation to record those activities. Also, engaged the FDA customers with Middleware functions that resulted in over 3000 ServiceNow incident tickets and 1000 change tickets resolved between 2014-2019. Middleware supports over 50 applications running on over 200 Windows and Linux Servers.Enterprise middleware tool administrator managing the Oracle Enterprise Manager application. This application monitored Oracle databases in the Ashburn Datacenter. The application has a server to agent structure. Target servers relay information back to the OMS servers via agents on both the target and OMS servers. There are 2 OMS servers setup as a primary and backup. There are 164 target Linux servers that report on 4268 individual components. Proven understanding and use of operating systems Windows and Linux, BASH, Korn, Power Shell, ServiceNow ticketing systemRenewed PKI certificates starting with the CSR file on the Linux server. Then passing that information to the FDA PKI Certificate Authority. This was a SAN or “Subject Alternative Name” request. With the resulting .pem file, created user, intermediate and root certificates. Those were then installed into a certificate wallet on the OMS (OEM) servers by securing the OMS console, primary and secondary OMS servers, the then load balancer connection.