Senior Network Administrator

The selected candidate will support mission-critical DoD intelligence information-sharing networks by monitoring, maintaining, troubleshooting, and optimizing network infrastructure. This role involves providing 24/7 network incident response, Tier II technical support, and ensuring network availability, performance, and security in a fast-paced defense environment.

• 10+ years of relevant network administration experience., * Experience providing Tier II network support and incident resolution. \n

• Experience with STIG patching, security compliance, and network security activities. \n

• Ability to work in a 24/7 shift environment, including weekends and holidays. \n

• Strong troubleshooting, communication, and problem-solving skills. \n, * CCNP Routing & Switching or CCNP Enterprise certification. \n

• ITIL V4 Foundation certification. \n

• Experience with VoIP and Video Teleconferencing (VTC) systems. \n

• Knowledge of HAIPE-based encryption devices. \n

• Experience with Multicast and GRE routing. \n

• Data center networking experience. \n

• Experience with firewalls and firewall rule configurations. \n

• Knowledge of network virtualization technologies.

• Monitor, maintain, and troubleshoot network infrastructure to ensure optimal performance and availability. \n

• Identify, analyze, and resolve network incidents and technical issues. \n

• Provide Tier II network administration and technical support. \n

• Administer and maintain voice, video, and data communication networks. \n

• Configure, manage, and troubleshoot Cisco network hardware and software. \n

• Work with routing and switching protocols, including OSPF, EIGRP, BGP, and Spanning Tree. \n

• Maintain network security and ensure compliance with DoD security policies and procedures. \n

• Perform STIG patching, security updates, and network compliance activities. \n

• Monitor network performance and ensure service availability and SLA requirements. \n

• Coordinate with hardware vendors and internal teams to resolve network outages. \n

• Document incidents, troubleshooting procedures, testing strategies, and resolutions. \n

• Escalate critical incidents and communicate status updates to internal and external customers. \n

• Support network-related projects, procedures, and infrastructure improvements. \n

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