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Senior Network Administrator/Engineer

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E9 Corporation

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Location:
United States , Radford

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

This position is for a Network Administrator focused on the implementation and sustainment of both NIPR and SIPR switches, routers, firewalls, load balancers and network management tools. The focus is a Cisco ACI datacenter environment.

Job Responsibility:

  • Implementation and sustainment of both NIPR and SIPR switches, routers, firewalls, load balancers and network management tools
  • Focus on a Cisco ACI datacenter environment
  • Network management/analysis/troubleshooting
  • Developing and maintaining local operating procedures and policies
  • Monitoring the ongoing operation of the network

Requirements:

  • DOD Secret (Fully Adjudicated) clearance as a minimum
  • Systems Engineer – Senior: Masters +10yrs, or Bachelors +12rs
  • Systems Engineer – Intermediate: Bachelors +5yrs or Associates +7yrs
  • A minimum of 5 years of experience performing the specified functions
  • CompTIA Security+
  • Computing Environment (CE) Certification Professional Level or higher (i.e., Cisco CCNP, Cisco CCNP Datacenter, Juniper, Palo Alto, F5 etc.)
  • 5+ years of Network Administration
  • Documented experience with Cisco ACI and the Nexus 9k line
  • 5+ years of configuring and maintaining switches, routers, firewalls, load balancers and network management tools
  • Experience with network management, analysis and troubleshooting tools
  • Experience with Data Center Management, including automation
  • Ability to train junior team members
  • Excellent interpersonal and teamwork skills, analytical and problem-solving skills, written and verbal communication abilities
  • Experience in patch management
  • Experience in implementing and maintaining DISA STIGs or equivalent security management Strategies
  • Experience in the deployment of firmware and security configurations using automation
  • Experience with development of project documentation to include standard operating procedures, project plans and network diagrams
  • Strong networking background
  • Strong troubleshooting skills
  • Strong documentation skills

Nice to have:

  • 5+ years of Cisco switch management experience
  • Experience with the Cisco Nexus (7K, 5K, and 2K) line and Cisco Catalyst line
  • Experience with the Cisco MDS 9k line
  • Experience with Cisco ASA/Firepower firewalls and Palo Alto firewalls
  • Experience with F5 load balancers

Additional Information:

Job Posted:
December 08, 2025

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