Top Secret Network Admin: Cisco ISE & NAC Expert

ManTech; Florida; Sur place; USD 65 000 - 95 000; Plein temps

Résumé du poste

MANTECH in Doral, FL is seeking a motivated Network Administrator to join our team in a hands-on, customer-facing role. The position focuses on configuring Cisco Identity Services Engine, managing routers, switches, firewalls, and maintaining mission-network infrastructure.

The successful candidate will implement security policies, handle 802.1X authentication, and collaborate with cybersecurity staff and site leadership to ensure uptime and compliance, including DoD STIG familiarity and active

Qualifications

• 5+ years in network administration in enterprise environments.
• Experience configuring, administering, and troubleshooting Cisco ISE.
• Strong background in enterprise routing, 802.1X, and NAC.
• Ability to create and maintain IT documentation and diagrams.

Responsabilités

• Configure, deploy, and maintain Cisco ISE for enterprise NAC and 802.1X.
• Manage routers, switches, firewalls, and network infra across mission networks.
• Develop and enforce network security policies and guest workflows.
• Troubleshoot complex connectivity and authentication issues.
• Maintain baseline configurations, patching, and inventories.
• Collaborate with engineering, cybersecurity, and site leadership.
• Maintain accurate documentation and network diagrams.

Connaissances

Cisco ISE

Enterprise networking

Network security

Troubleshooting

Documentation

Formation

Bachelor’s degree in Computer Science/IT/Network Engineering

Master’s degree (optional)

Associate’s degree with relevant experience

High school diploma with 9+ years experience

Outils

Cisco ISE

RADIUS/TACACS+

Firewalls

Baseline configuration

Description du poste

MANTECH in Doral, FL is seeking a motivated Network Administrator to join our team in a hands-on, customer-facing role. The position focuses on configuring Cisco Identity Services Engine, managing routers, switches, firewalls, and maintaining mission-network infrastructure.

The successful candidate will implement security policies, handle 802.1X authentication, and collaborate with cybersecurity staff and site leadership to ensure uptime and compliance, including DoD STIG familiarity and active