Network Administrator (Enterprise Services)

Abacus Technology; Sumter (SC); On-site; USD 60,000 - 80,000; Full time

Job summary

Abacus Technology is looking for a Network Administrator in Sumter, SC to provide 24/7 technical support for the AFCENT Network Operations and Security Center. Ideal candidates will have 3+ years of experience, Security+, CCNA or Network+ certifications, and must hold a Secret clearance.

This full-time position involves troubleshooting and implementing solutions on a variety of systems and network infrastructure. Candidates should be prepared to cover shifts outside of normal hours and travel as needed.

Qualifications

• 3+ years experience in systems and network support.
• Must hold Security+ certification or equivalent.
• Must be a US citizen with a current Secret clearance.

Responsibilities

• Provide Tier 1 IT help desk technical support to AFCENT.
• Troubleshoot issues on network infrastructure and systems.
• Monitor system/network performance metrics.
• Escalate complex issues to senior engineers.
• Provide LAN and WAN support.

Skills

Security+ certification

CCNA or Network+ certification

ITIL Foundations certification

Strong communication skills

LAN/WAN support experience

Firewall administration

Job description

Network Administrator (Enterprise Services)

Job Location: US-SC-Sumter

Job ID: 2026-8766

Overview

Abacus Technology is seeking a Network Administrator to provide technical support for the AFCENT Network Operations and Security Center (NOSC) at Shaw AFB as part of a 24/7/365 support environment. This is a full-time position.

Responsibilities

• Provide Tier 1 enterprise IT help desk technical support to AFCENT
• Troubleshoot and implement solutions to resolve incidents and problems on supported systems, network infrastructure, voice, and video, to include enterprise-level routers, switches, servers, firewalls, proxies and caching arrays.
• Monitor systems/network performance metrics and trends to identify substandard performance and anomalies.
• Escalate complex systems/network performance, bandwidth and security issues and incidents to senior engineers/SMEs (Tier 2 and 3) for analysis and
• Perform Local Registration Authority (LRA) duties.
• Provide LAN support and WAN Enterprise.

Qualifications

3+ years experience in systems and network support. Must be Security+ certified (or hold an equivalent certification in compliance with DoD 8570 IAT Level II). Must be CCNA or Network+ certified. Must hold the ITIL Foundations certification or be able to obtain the certification within 60 days of hire. Experience providing LAN/WAN support. Experience with firewall administration. Experience supporting DoD projects. Must have strong communication skills and be able to interact professionally within all levels of an organization. Must be able to provide support in a 24/7/365 environment including occasionally covering shifts outside of the assigned shift and/or providing after hours, weekend, or holiday support as needed on a rotational basis. Must be able to travel to CONUS sites to provide TDY support. Must be a US citizen and hold a current Secret clearance.

Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information.

EOE/M/F/Vet/Disabled