Network Administrator

Abacus Technology•Spring Lake, NC

About The Position

Abacus Technology is seeking a Network Administrator to provide network and infrastructure support for an enterprise-level network at Fort Bragg. This is a full-time position supporting classified and unclassified network infrastructure. The role covers network operations and maintenance, security compliance, troubleshooting, performance monitoring, infrastructure upgrades, user support, and documentation.

Requirements

  • At least 1 year of experience in network administration and management in a multi-platform enterprise environment.
  • Security+ certification or an equivalent certification compliant with IAT Level II.
  • A Cisco certification, such as CCNA, or ability to obtain one within six months of the start date.
  • Proficiency in network communications hardware and software and security implementations.
  • Experience troubleshooting network infrastructure and managing performance in compliance with DoD cybersecurity policies.
  • Hands-on experience with Cisco and/or Juniper network devices in a large-scale enterprise setting.
  • Familiarity with network security enforcement and remediation.
  • Ability to support users through training and operational guidance on network usage and troubleshooting.
  • Flexibility in adjusting to variable workloads and job duties.
  • Ability to interact professionally with all levels of an organization.
  • U.S. citizenship and a current Secret clearance.
  • Must meet U.S. government security investigation eligibility requirements for access to classified information.

Nice To Haves

  • Bachelor’s degree in a related field desired.
  • Experience with DoD IT environments and network security tools such as ACAS and HBSS, and DISA STIG compliance preferred.

Responsibilities

  • Provide daily operations and maintenance support for classified and unclassified network infrastructure.
  • Install, configure, and troubleshoot network switches, routers, and associated devices.
  • Monitor and manage network performance, availability, and capacity in compliance with Army Information Technology Portfolio (AITP) service standards.
  • Implement security configurations in accordance with DISA STIGs and Army RMF requirements.
  • Maintain compliance with IAVM directives through patches, updates, and security-hardening procedures.
  • Enforce DoD and Army cybersecurity policies and implement security controls, including VLAN segmentation, encryption, and access-control policies.
  • Conduct periodic network vulnerability scans and assessments in coordination with the cyber team.
  • Support implementation of ACAS, HBSS, and endpoint security solutions.
  • Diagnose network connectivity issues, VLAN misconfigurations, and routing inefficiencies.
  • Perform log analysis, bandwidth monitoring, and network performance tuning using network management tools.
  • Support network infrastructure upgrades and migrations, including router and switch software and firmware updates.
  • Provide technical guidance and training to local users on network functionality, security best practices, and access-control procedures.
  • Assist with user-reported network issues and escalate incidents when necessary.
  • Develop and maintain network policies, procedures, and standard operating procedures.
  • Document network configurations, changes, and troubleshooting steps in ticketing and configuration management systems.
  • Assist with compliance audits and reviews to validate adherence to Army IT security policies.
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