Senior Cisco ISE Architect with TS Clearance

MANTECH; Miami (FL); On-site; USD 120,000 - 170,000; Full time

Job summary

MANTECH seeks an expert Cisco ISE Network Engineer for our Doral, FL team. The role demands designing, deploying, and operating Cisco ISE across multi-site networks with emphasis on 802.1X, posture, and guest access.

You will integrate ISE with AD, PKI, firewalls, and NAC systems, while guiding upgrades and high-availability clustering. Candidates should have 7+ years of experience in network engineering and a strong background in RADIUS/TACACS+ protocols within enterprise environments.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field plus 7+ years of network engineering experience.
• OR a master’s degree and 5+ years of relevant experience.
• OR an associate’s degree and 9+ years of relevant experience.
• OR a high school diploma and 11+ years of relevant experience.
• Proven experience configuring, administering, and troubleshooting Cisco ISE in an enterprise environment.

Responsibilities

• Architect, deploy, and administer Cisco ISE across multi-site mission networks.
• Design and enforce 802.1X authentication, posture assessment, profiling, and guest access policies.
• Integrate Cisco ISE with AD, PKI, firewalls, and network access devices.
• Manage TACACS+ and RADIUS to maintain RBAC and device administration standards.
• Lead software upgrades, patches, performance tuning, and HA clustering for ISE deployments.
• Troubleshoot tier-3 network access, security posture, and authentication issues across fabrics.
• Develop and maintain network architecture diagrams, implementation guides, and SOPs.

Skills

Cisco ISE

RADIUS/TACACS+

802.1X

NAC

Enterprise networking

Education

Bachelor's degree in CS/IT/Networking

Master's degree

Associate's degree

High school diploma

Job description

MANTECH seeks an expert Cisco ISE Network Engineer for our Doral, FL team. The role demands designing, deploying, and operating Cisco ISE across multi-site networks with emphasis on 802.1X, posture, and guest access.

You will integrate ISE with AD, PKI, firewalls, and NAC systems, while guiding upgrades and high-availability clustering. Candidates should have 7+ years of experience in network engineering and a strong background in RADIUS/TACACS+ protocols within enterprise environments.