Position Summary :
We are seeking a skilled ISE NAC Specialist to join our dynamic network security team. In this role, you will be responsible for implementing, configuring, managing, and troubleshooting the Cisco Identity Services Engine (ISE) for network access control solutions. You will ensure seamless network security by enforcing authentication, authorization, and accounting policies across the enterprise network, safeguarding systems and data from unauthorized access.
As a key player in maintaining the security infrastructure, you will also be responsible for collaborating with internal teams to design and optimize NAC solutions, conduct regular audits, and ensure compliance with the organization's security policies.
Key Responsibilities :
ISE NAC Solution Management :
- Install, configure, and manage Cisco Identity Services Engine (ISE) for network access control.
- Develop and implement access control policies for authentication, authorization, and accounting (AAA).
- Integrate ISE with network infrastructure components (e.g., switches, routers, firewalls) and external identity sources (e.g., Active Directory, LDAP).
Troubleshooting & Issue Resolution :
Troubleshoot and resolve ISE-related issues, including authentication failures, device profiling, and policy enforcement.Perform root cause analysis for recurring network security issues and implement long-term solutions.Provide tier-2 / 3 support for advanced troubleshooting of network access problems and assist in issue resolution.Network Security & Policy Enforcement :
Configure and maintain network security policies including 802.1X, MAB (MAC Authentication Bypass), and posture assessments.Manage and configure guest access policies, secure network access, and device profiling in ISE.Ensure policies are aligned with security best practices and comply with organizational security standards.Monitoring & Audits :
Regularly monitor ISE logs and alerts to detect anomalies and ensure proper functioning of the NAC system.Conduct health checks, audits, and performance reviews of the ISE infrastructure to ensure it meets security requirements.Implement regular system updates, patches, and upgrades to maintain security and reliability.Documentation & Reporting :
Maintain up-to-date documentation on ISE configurations, policies, and network access control procedures.Generate regular reports on network security compliance and ISE system performance for internal and external stakeholders.Collaboration & Improvement :
Work closely with network and security teams to implement integrated NAC solutions that enhance network security.Continuously research and apply new methods, tools, and best practices for optimizing NAC and network security.Stay updated on the latest trends in network security and NAC technologies.Required Qualifications :
Technical Skills :Strong experience with Cisco Identity Services Engine (ISE) and NAC implementation.Hands-on experience with network security protocols like 802.1X, RADIUS, TACACS+, and MAB.Understanding of network infrastructure components (switches, routers, firewalls) and network security technologies.Familiarity with Active Directory, LDAP, and integration with ISE for centralized authentication.Experience :3+ years of experience in network security, with at least 2 years working specifically with Cisco ISE.Proven experience in implementing, managing, and troubleshooting ISE-based NAC solutions.Strong background in network access control, security policies, and security posture assessments.%20Ltd){kind=logo}