Senior Cisco ISE Network Engineer

ManTech; Florida; Presencial; USD 120.000 - 180.000; Jornada completa

Descripción de la vacante

MANTECH seeks a Senior Cisco ISE Network Engineer for our Doral, FL operations. The role focuses on designing and maintaining Cisco ISE infrastructure across multiple sites and ensuring robust authentication and access control policies.

The candidate will integrate ISE with AD, PKI, and security tools, manage RADIUS/TACACS+, and perform system upgrades, patching, and vulnerability remediation while maintaining comprehensive documentation. A Top Secret clearance is required.

Formación

• Bachelor’s degree with 5+ years of network engineering experience.
• Or a master's degree with 3+ years of relevant experience.
• Or an associate’s degree with 7+ years of relevant experience.
• Or a high school diploma with 9+ years of relevant experience.
• Proven experience configuring Cisco ISE in an enterprise environment.
• Strong background in 802.1X, RADIUS/TACACS+, and NAC.

Responsabilidades

• Designing, deploying, configuring, and maintaining enterprise Cisco ISE across multi-site networks.
• Developing, implementing, and enforcing 802.1X authentication, posture assessment, profiling, and guest access policies.
• Integrating Cisco ISE with Active Directory, PKI infrastructure, network access devices, firewalls, and security operations tools.
• Managing RADIUS and TACACS+ protocols to enforce RBAC, device administration standards, and network segmentation.
• Conducting software upgrades, patch management, performance tuning, and vulnerability remediation across Cisco ISE nodes.
• Monitoring system health, analyzing network access logs, and resolving complex tier-3 security incidents.
• Maintaining comprehensive network documentation, including architecture diagrams, implementation plans, and SOPs.

Conocimientos

ISE configuration

Enterprise networking

802.1X implementation

RADIUS/TACACS+

Network Access Control

Educación

Bachelor’s degree in related field

Master’s degree in related field

Associate’s degree in related field

High school diploma

Descripción del empleo

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

Responsibilities include but are not limited to:

• Designing, deploying, configuring, and maintaining enterprise Cisco Identity Services Engine (ISE) infrastructure across multi-site mission networks.
• Developing, implementing, and enforcing 802.1X authentication, posture assessment, profiling, and guest access policies.
• Integrating Cisco ISE with Active Directory, PKI infrastructure, network access devices, firewalls, and security operations tools.
• Managing RADIUS and TACACS+ protocols to enforce role-based access control, device administration standards, and network segmentation.
• Conducting software upgrades, patch management, performance tuning, and vulnerability remediation across Cisco ISE nodes.
• Monitoring system health, analyzing network access logs, and resolving complex tier-3 network security and authentication incidents.
• Maintaining comprehensive network documentation, including architecture diagrams, implementation plans, and standard operating procedures.

Minimum Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field with 5+ years of experience in network engineering.
• OR a master’s degree and 3+ or more years of relevant experience
• OR an associate’s degree and 7+ or more years of relevant experience
• OR a high school diploma and 9+ 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 Network Professional (CCNP Security) or Cisco Certified Internetwork Expert (CCIE) certification.
• Experience integrating Cisco ISE with Cisco DNA Center, SD-Access, Firepower, or SIEM platforms.
• 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.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.