Top Secret Network Administrator – Cisco ISE & DoD NAC

MANTECH; Miami (FL); Vor Ort; USD 90.000 - 130.000; Vollzeit

Zusammenfassung

MANTECH in Doral, FL seeks a Network Administrator to join our team. The role focuses on configuring Cisco ISE for enterprise access control, 802.1X, and posture assessment, and managing routers, switches, and firewalls across mission networks.

The candidate will develop security policies, troubleshoot complex network issues, perform patching and baseline configurations, and collaborate with engineering, cybersecurity, and site leadership to maintain uptime and compliance.

Qualifikationen

• Bachelor’s degree in CS/IT/Network Engineering or related field with 5+ years in network administration.
• Or a master’s degree with 3+ years of relevant experience.
• Or an associate’s degree with 7+ years; or a high school diploma with 9+ years.
• Proven experience configuring Cisco ISE in an enterprise environment.
• Strong background in enterprise routing, switching, 802.1X authentication, RADIUS/TACACS+ protocols, and NAC.
• Hands-on experience with network device configuration, patch management, and baseline configuration controls.

Aufgaben

• Configure, deploy, and maintain Cisco ISE for enterprise NAC and 802.1X.
• Manage enterprise routers, switches, firewalls, and network infrastructure.
• Develop and enforce network security policies and guest access workflows.
• Troubleshoot network connectivity, authentication, and policy enforcement.
• Perform routine maintenance, patches, firmware updates, and baseline configuration.
• Collaborate with engineering, cybersecurity, and site leadership to ensure uptime.
• Maintain accurate documentation and network diagrams.

Kenntnisse

Cisco ISE

Network administration

RADIUS/TACACS+

NAC

Patch management

Documentation

Ausbildung

Bachelor's degree in CS/IT/Network Engineering

Master's degree in related field

Associate's degree + 7+ years

High school diploma + 9+ years

Tools

Cisco ISE

Routers & switches

Firewalls

Jobbeschreibung

MANTECH in Doral, FL seeks a Network Administrator to join our team. The role focuses on configuring Cisco ISE for enterprise access control, 802.1X, and posture assessment, and managing routers, switches, and firewalls across mission networks.

The candidate will develop security policies, troubleshoot complex network issues, perform patching and baseline configurations, and collaborate with engineering, cybersecurity, and site leadership to maintain uptime and compliance.