Computer Network Defense Administrator / Active Secret

Job description

Responsibilities Peraton is seeking to hire an experienced Computer Network Defense Administrator for its Regional Cyber Center-Europe program Responsibilities: - Administer and maintain enterprise network perimeter defense systems including next-generation firewalls, intrusion detection/prevention systems (IDS/IPS), and web proxy solutions (F5 BIG-IP, Menlo Security) protecting DoDIN-Europe infrastructure - Manage and tune firewall Access Control Lists (ACLs) and security policies across classified and unclassified network segments, ensuring alignment with DISA STIGs and Army network security requirements - Administer F5 BIG-IP Local Traffic Manager (LTM) and Application Security Manager (ASM) configurations, including SSL offloading, load balancing, and web application firewall policy management - Perform VPN administration and remote access security management, configuring and maintaining site-to-site and client VPN tunnels in support of RCC-E operational requirements - Monitor and analyze IDS/IPS alerts and web proxy logs to identify anomalous traffic patterns, coordinate with the CSSP team on threat triage, and implement countermeasures to defend the network perimeter - Suppor...