Gigamon Network Engineer

About this role

GuidePoint Security seeks a Gigamon Network Engineer to deploy and operate deep packet visibility infrastructure across classified DIA networks. This role requires supporting threat detection, APT identification, and network observability in a 100% onsite classified environment with an active Top Secret/SCI clearance.

What you'll do

• Deploy and configure Gigamon packet brokers (HC-3, T-10, HD-Series) with TAP/SPAN architectures for classified and unclassified network segments
• Administer GigaVUE Fabric Manager for policy management, traffic mapping, and tool load balancing with GigaSMART features
• Integrate Gigamon outputs with DIA SIEM, IDS/IPS, and packet capture platforms while ensuring RMF and DISA STIG compliance
• Deliver traffic feeds to DIA analytics platforms supporting threat hunting and anomaly detection across SIPRNET and JWICS
• Support SOC analysts during incident response with packet-level data analysis and flow analysis
• Design Gigamon sensor topologies, develop SOPs and runbooks, and mentor junior engineers

What they're looking for

• Gigamon GigaVUE platform deployment and GigaVUE Fabric Manager administration
• Network engineering with routing protocols (BGP, OSPF), VLANs, and network segmentation
• Packet capture and traffic analysis including TAP/SPAN and deduplication
• Classified environment experience (SIPRNET, JWICS, DoD/IC networks)
• SIEM platforms (Splunk, ArcSight) and IDS/IPS integration
• Network security principles and zero-trust architecture
• DoD 8570 IAT Level II certification (Security+, GSEC, CCNA Security, or equivalent)
• Multi-domain network architectures (LAN, WAN, data center, SDN)