Support network solutions involving load balancing, Virtual Private Networks (VPNs), firewall contexts, traffic shaping, Voice over IP (VoIP), Generic Routing Encapsulation (GRE), IP Security (IPSec), IP encryption, Media over IP (MoIP), and Network Address Translation (NAT), as applicable. Responsibilities include configuring and testing new networking equipment in a laboratory environment, supporting equipment fielding at remote locations, troubleshooting operational network issues, performing system upgrades, and maintaining System Security Plan (SSP) compliance.