Bachelor's degree in Computer Science, IT, Network Engineering, or related field with 7+ years of experience, or equivalent experience with lower degrees.
Proven experience with Cisco Identity Services Engine (ISE) in enterprise settings.
Strong background in enterprise routing, switching, and 802.1X authentication.
Experience with RADIUS/TACACS+ protocols and network access control (NAC).
Current/active top secret security clearance required.
Responsibilities
Architect and deploy Cisco ISE solutions across multi-site networks.
Design and enforce 802.1X authentication and guest access policies.
Integrate Cisco ISE with Active Directory and network access devices.
Manage TACACS+ and RADIUS protocols for access control.
Lead software upgrades and performance tuning for ISE deployments.
Troubleshoot complex network access and authentication issues.
Develop and maintain network architecture diagrams and operating procedures.
Benefits
Opportunity to work in a dynamic, mission-driven environment.
Engagement with cutting-edge Cisco technologies.
Potential for career advancement within a growing company.
Collaborative team culture focused on customer success.
Full Job Description
Description & Requirements
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.
About ManTech International
ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
