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# Senior Network Administrator

- **Company:** AllianceIT Inc
- **Location:** Tampa, FL, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Multitier Architecture, VoIP, Network Security, Multicasting, Network Architecture, Network Control, Network Administration, Network Virtualization, Software Troubleshooting, Firewalls (Computer Science), Data Center Networking, Network Support, Routing & Switching
- **Published:** November 9, 2026
- **Apply:** https://www.thejobnetwork.com/job/a3c85ec9-f905-4230-8c4b-1f349a5da6c2/senior-network-administrator

## About the Role

* 10+ years of relevant network administration experience., * Experience providing Tier II network support and incident resolution.
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 * Experience with STIG patching, security compliance, and network security activities.
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 * Ability to work in a 24/7 shift environment, including weekends and holidays.
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 * Strong troubleshooting, communication, and problem-solving skills.
\n, * CCNP Routing & Switching or CCNP Enterprise certification.
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 * ITIL V4 Foundation certification.
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 * Experience with VoIP and Video Teleconferencing (VTC) systems.
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 * Knowledge of HAIPE-based encryption devices.
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 * Experience with Multicast and GRE routing.
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 * Data center networking experience.
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 * Experience with firewalls and firewall rule configurations.
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 * Knowledge of network virtualization technologies.

## Description

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.