Network Administrator II
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Before you apply
LocationSumter, SC, US
Work modeon-site
Typefull-time
SeniorityMid
Experience3+ yrs
Company size501–1,000 people
PostedMar 25, 2026 · 7mo ago
Verified live10h ago
May no longer be actively hiring
Posted by the company on Mar 25, 2026
At a glanceSummarised by Seekless from the posting.
3+ years experience in systems and network support
Associate's degree in a related field
Must be Security+ certified (or equivalent in compliance with DoD 8570 IAT Level II)
Must be Network+ or CCNA certified
Must be Linux+ or RHCSA certified
Must hold the ITIL v5 Foundations certification or be able to obtain within 60 days of hire
Must have VMWare experience
Experience providing LAN/WAN support
Experience with firewall administration
Able to apply network engineering concepts and all layers of the OSI and DOD TCP/IP model
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 occasional on-call or after hours support on a rotational basis
Must be able to travel to CONUS or OCONUS sites to provide TDY support
Must be a US citizen and hold a current Secret clearance
Background check required (security investigation)
Skills
VMWare
LAN/WAN
firewall
OSI model
TCP/IP
STIG
patching
vulnerability mitigation
end-point protection
network management platforms
data backup and recovery
desktop imaging
hardware/software troubleshooting
cloud mail
Overview
Abacus Technology is seeking a Network Administrator to provide technical support for the AFCENT Network Operations and Security Center (NOSC) at Shaw AFB. This is a full-time position.
Responsibilities
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Provide administration, installation, operation, and maintenance support on applications, systems and infrastructure equipment supporting all the NOSC unclassified, classified and coalition networks.
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Monitor the security posture (STIG compliance, patching, vulnerability mitigation, and end-point protection compliancy) of the NOSC networks devices and systems.
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Execute remediation actions to ensure proper STIG compliance, patching, vulnerability mitigation and end-point protection compliancy of NOSC networks devices and systems.
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Maintain server room including enforcing and monitoring equipment installations, proper cable maintenance, and cleanliness.
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Engineer and maintain network layer architecture and systems design to include architecture diagrams and rack elevation drawings.
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Monitor NOSC network and systems status using NOSC standard network management platforms and remediate outages and events, as required.
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Coordinate ASIs for any scheduled maintenance and maintain updates of all spare parts and components of the NOSC domain.
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Conduct and monitor data backup and recovery for servers and applications IAW local NOSC policies and procedures.
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Respond and resolve tickets and incidents in accordance with local NOSC policies and procedures.
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Provide desktop\client support for NOSC unclassified, classified, and coalition networks to include desktop imaging, hardware/software troubleshooting, and peripheral installation and support.
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Create and maintain standard and elevated user accounts to include cloud mail accounts.
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Coordinate with and assist equipment custodian to complete equipment inventories, prepare equipment for disposition and disposal via DLA and DRMO procedures and guidelines.
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Control, safeguard, configure, and provide touch maintenance of encryption devices.
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Participate in new technology rollouts on the NOSC domain/networks.
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Provide technical and general O&M support.
Qualifications
3+ years experience in systems and network support. Associate’s degree in a related field. Additional years of experience may be substituted for degree requirements. Must be Security+ certified (or hold an equivalent certification in compliance with DoD 8570 IAT Level II). Must be Network+ or CCNA certified. Must be Linux+ or RHCSA certified. Must hold the ITIL v5 Foundations certification or be able to obtain the certification within 60 days of hire. Must have VMWare experience. Experience providing LAN/WAN support. Experience with firewall administration. Able to apply network engineering concepts and all layers of the OSI and DOD TCP/IP model. 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 occasional on-call or after hours support on a rotational basis. Must be able to travel to CONUS or OCONUS 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
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