About The Company
Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a Current World of Communications

Department:
Network Security & Infrastructure

Role Summary
We are seeking an experienced Cisco ISE SME to design, implement, support, and optimize Cisco Identity Services Engine (ISE) solutions across enterprise environments. The candidate will be responsible for Network Access Control (NAC), 802.1X authentication, device profiling, posture assessment, guest access, and integration with security platforms to ensure secure network access.

Key Responsibilities
Design & Implementation
- Design and deploy Cisco ISE solutions for enterprise environments.
- Implement wired, wireless, and VPN authentication using 802.1X.
- Configure TACACS+ administration services for network device access control.
- Design and implement TrustSec, SGT (Security Group Tags),



and micro-segmentation solutions.
- Configure guest access, BYOD onboarding, and posture assessment policies.
- Integrate Cisco ISE with Active Directory, LDAP, PKI, and Azure AD.

Operations & Support
- Provide L3 support for Cisco ISE infrastructure.
- Troubleshoot authentication, authorization, and accounting (AAA) issues.
- Investigate endpoint profiling and posture compliance issues.
- Resolve certificate-related and EAP authentication problems.
- Perform upgrades, patches, backups, and disaster recovery activities.
- Conduct root cause analysis (RCA) for major incidents.

Security & Integration
- Integrate Cisco ISE with:
- Cisco DNA Center
- Cisco Secure Firewall (FMC/FTD)
- Cisco Secure Access
- Cisco SecureX
- Microsoft Active Directory
- MDM solutions (Intune, MobileIron, Workspace ONE)
- Support Zero Trust and NAC initiatives.
- Implement compliance and security policies.

Monitoring & Optimization

📌 Assistant Manager (Pune Division)
🏢 Tata Communications
📍 Pune Division