Systems Admin​/Network Admin​/Network Administrator

• Norfolk, VA

We are seeking an experienced Systems Administrator to support the secure, stable, and resilient operation of IT infrastructure across geographically distributed SCSTC locations.

This role involves hands-on administration, sustainment, and troubleshooting of networks, servers, workstations, and virtualized environments, ensuring high availability and security compliance.

• Daily administration and maintenance of LAN/WAN infrastructure
• Installation, configuration, upgrades, and patch management of hardware and software
• Support for servers, workstations, and virtual environments
• Troubleshooting network, system, and performance issues
• Ensuring compliance with DoD security standards and data protection policies

• Minimum 4 years of system administration / system management experience
• Strong understanding of LAN/WAN architecture, TCP/IP, and OSI model
• Experience with virtualization technologies (VMware, Hyper-V)
• Proficiency in Windows and Linux operating systems (CLI experience required)
• Solid knowledge of IT security principles (firewalls, DMZs, system hardening)
• Experience with remote access solutions and VPN security
• Knowledge of wireless transmission protocols and jamming concepts (Wi-Fi, Bluetooth, RFID, IR, etc.)
• Familiarity with cloud deployment models (public, private, hybrid) and workload migrations

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DoD 8570.01-M IAT Level II Certification
, such as

• Security+ CE
• CySA+
• CCNA Security
• GSEC
• SSCP
• GICSP

• Bachelor’s or Master’s degree in Computer Science / Information Systems
• Experience supporting Navy or DoD enterprise environments
• Exposure to advanced enterprise monitoring tools