Senior Network Administrator/Engineer Jobs

E9 Corporation

Location:
United States, Radford

Category:
IT - Administration

Contract Type:
Not provided

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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Senior Network Administrator/Engineer