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3485 - Linux Administrator

Pentagon City, Arlington


  • 5+ years’ experience with: Radius for 802.1x, TACACS and RSA.
  • Configure network toolsto provide up‐to‐date configurations of network devices and applications.
  • 5+ years of programming applications in a Linux or Ansible environment.
  • Understanding of Networking and device management through SNMP.
  • Strong team player and able to push through objectives.
  • Moderate understanding of routing /switching.
  • IP Subnet and subnetting.
  • Strong understanding Regular Expressions(RegEx).
  • Team player
  • Utilize Remedy (ITSM)/ Service Now (SNOW) fortask management.
  • Troubleshoot and initiate tasks without direct supervision.


  • Current Security+ CE certification (or equivalent certification).
  • At least ONE nationally recognized certification for network administrator/engineering.
  • 3+ years’ experience working in a DoD environment.
  • 5+ years’ experience with: Radius for 802.1x, TACACS and RSA.
  • Configure network tools to provide up‐to‐date configurations of applications and network devices.
  • Experience with Ansible Automations Platform (AAP).
  • Programming and scripting with products like:
  • Perl/ Python
  • KSH, Bash, SH
  • Troubleshoot devices not responding to management tools.
  • Use of current and emergent network design principles and protocols.
  • Experience with network virtualization technologies (software defined network).
  • Experience with multi‐tenant applications.
  • Able to report onsite as indicated above


  • 5+ years’ experience with LDAP.
  • Programming and scripting with products like:
  • JSON
  • Powershell
  • Ansible
  • Able to integrate and troubleshootsoftware applications and hardware platforms (as an individual with limited supervision)
  • Experience with Network monitoring SNMP Polling, SNMP Traps, Syslog (server, application, and transport)


  • TS/SCI minimum