Sr. Network Administrator

Navy Integrated Training Environment Network Administrator Virginia Beach, VA Top Secret Polygraph Unspecified Career Level not specified $86,177 - $130,000 Job Description The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN). You will support the operation and maintenance of multiple networks across different classification levels, ensuring continuous connectivity for customers and sites. This position is based in the Network Operations and Security Center (NOSC), which functions as the helpdesk for network operations support. The role includes diagnosing and resolving WAN circuit issues, equipment failures, router and switch configurations, firewall ACLs, VoIP device registration, and cryptographic device configuration and keying. You will coordinate with Navy, DISA, and commercial circuit providers for implementation and troubleshooting, maintain Information Assurance compliance (including IOS upgrades and configuration changes), and support remote sites in restoring network services. What you will do: Maintain smooth operation of local area, wide area, and virtual private networks (VPNs) Plan, evaluate, and coordinate installation or reconfiguration of network hardware/software Configure and maintain routers, multiplexers, firewalls, hubs, bridges, and gateways Monitor network performance and conduct short- and long-range capacity planning Troubleshoot connectivity issues at the hardware, software, and protocol/packet level Maintain and update network documentation, operational instructions, and SOPs Coordinate with third-party vendors for maintenance and upgrades Ensure compliance with DoD Security Technical Implementation Guides (STIGs) What you must have Education & Experience (one of the following): Bachelor's degree in a related field + 9 years relevant experience Master's degree in a related field + 7 years relevant experience PhD/JD in a related field + 4 years relevant experience High school diploma/equivalent + 13 years relevant experience Technical Knowledge: Demonstrated experience in network operations and support, including LAN/WAN installation and troubleshooting Proficiency with Cisco networking fundamentals (IP addressing, VLANs, routing protocols, Cisco IOS) Experience with firewall ACL configuration and troubleshooting (ASA or equivalent) Ability to troubleshoot at the protocol/packet level using tools such as sniffers, protocol analyzers, NetFlow, and log analysis Familiarity with DoD STIGs and Information Assurance compliance requirements Experience in a network operations center (NOC) or help desk environment, including ticketing and customer communications Credintials: Current or Active U.S. Top Secret clearance (must maintain throughout employment) U.S. citizenship Current DoD 8570 IAT Level II certification/equivalent or higher (e.g., Security+ CE, CCNA Security, CySA+, GICSP, GSEC, SSCP) Willingness to work periodic shifted schedules, including evenings, nights, and weekends Preferred Requirements: Bachelor's degree in Computer Science, Information Systems, or related discipline CCNP or CCNA certification Experience with multicast routing, OSPF, EIGRP, BGP, and PIM Experience with network monitoring tools (e.g., SolarWinds) Familiarity with Cisco VoIP, PoE switches, and Call Manager Experience with NSA Type 1 cryptographic devices and keying material (e.g., KG-175D, KG-75) Knowledge of network security technologies including VRFs and port-security/802.1x Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements Software Engineer family. HII Mission Technologies