Job_Description":"

Role Summary

We are seeking a Security Engineer Network Access Control (NAC) with 23 years of hands-on experience in Network Access Control, network security, authentication, and endpoint access management.

The ideal candidate should have practical experience in configuring, implementing, monitoring, and troubleshooting NAC solutions in enterprise network environments. The candidate will work closely with network, security, infrastructure, and customer teams to ensure secure and controlled access to wired and wireless networks.

Experience with NAC platforms such as Cisco ISE, Aruba ClearPass, FortiNAC, or Forescout will be preferred.

Key Responsibilities
1. Network Access Control

- Configure, implement, and maintain Network Access Control solutions.

- Manage network access policies for users, endpoints, devices, and different network segments.

- Configure authentication and authorisation policies based on organisational requirements.

- Support secure access for corporate, guest, BYOD, and IoT devices.

- Monitor NAC environments and ensure access policies are functioning as expected.

2. 802.1X & Authentication

- Configure and troubleshoot 802.1X authentication for wired and wireless networks.

- Work with RADIUS, TACACS+, LDAP, and Active Directory authentication.

- Troubleshoot authentication failures and endpoint access issues.





- Work with certificates and authentication methods such as EAP-TLS .

- Support user and device-based authentication policies.

3. NAC Implementation & Configuration

- Configure NAC policies, profiles, authentication rules, authorisation rules, and endpoint classifications.

- Perform endpoint profiling and device identification.

- Configure VLAN assignment and role-based access policies.

- Support NAC deployments across enterprise network environments.

- Assist with NAC upgrades, migrations, policy changes, and implementation activities.

4. Network Troubleshooting

- Troubleshoot network access and authentication-related issues.

- Analyse NAC logs and identify the root cause of access failures.

- Troubleshoot VLAN, DHCP, DNS, RADIUS, and connectivity-related issues.

- Work with network switches, wireless controllers, firewalls, and other network infrastructure.

- Coordinate with internal teams and customers to resolve technical issues.

5. Network Security

- Implement network access policies based on security requirements.

-

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Full Stack Developer (Bengaluru)
🏢 BITS AND BYTE IT CONSULTING
📍 Bengaluru