Expert Cisco ISE Network Engineer

MANTECH; Miami (FL); Presencial; USD 120.000 - 170.000; Jornada completa

Descripción de la vacante

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.

Formación

• 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.

Responsabilidades

• 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.

Conocimientos

Cisco ISE

RADIUS/TACACS+

802.1X

NAC

Enterprise networking

Educación

Bachelor's degree in CS/IT/Networking

Master's degree

Associate's degree

High school diploma

Descripción del empleo

MANTECH seeks a motivated, career and customer-oriented Expert Cisco ISE Network Engineer to join our team in Doral, FL.

Responsibilities Include But Are Not Limited To

• Architecting, deploying, and administering enterprise Cisco Identity Services Engine (ISE) solutions across multi-site mission networks.
• Designing and enforcing 802.1X authentication, posture assessment, profiling, and guest access policies.
• Integrating Cisco ISE with Active Directory, PKI certificate authorities, firewalls, and network access devices.
• Managing TACACS+ and RADIUS protocols to maintain role-based access control and device administration standards.
• Leading software upgrades, patch deployments, performance tuning, and high-availability clustering for ISE deployments.
• Troubleshooting complex tier-3 network access, security posture, and authentication issues across routing and switching fabrics.
• Developing and maintaining detailed network architecture diagrams, implementation guides, and standard operating procedures.

Minimum Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field with 7+ years of experience in network engineering.
• OR a master’s degree and 5+ or more years of relevant experience
• OR an associate’s degree and 9+ or more years of relevant experience
• OR a high school diploma and 11+ or more years of relevant experience
• Proven experience configuring, administering, and troubleshooting Cisco Identity Services Engine (ISE) in an enterprise environment. Strong background in enterprise routing, switching, 802.1X authentication, RADIUS/TACACS+ protocols, and network access control (NAC).

Preferred Qualifications

• Cisco Certified Internetwork Expert (CCIE Security or Enterprise) or Cisco Certified Network Professional (CCNP Security).
• Experience integrating Cisco ISE with Cisco DNA Center, SD-Access, or stealthwatch/cyber defense monitoring tools.
• Prior experience supporting U.S. Military Command operations or Department of Defense enterprise network environments.

Clearance Requirements

• Must hold a current/active top secret security clearance.

Physical Requirements

• Must be able to remain in a stationary position 50%.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.