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Cisco ISE Network Engineer
Cisco ISE Network EngineerMatchPoint • Chennai, IN
Cisco ISE Network Engineer

Cisco ISE Network Engineer

MatchPoint • Chennai, IN
5 days ago
Job description

Key Responsibilities :

  • Design, implement, and maintain corporate network infrastructure prioritizing security, reliability, and scalability.
  • Lead Cisco ISE deployments and architecture design expert in RADIUS / 802.1X authentication, EAP-TLS, TrustSec policies, TACACS, and AAA configuration on NADs.
  • Oversee and tune guest / sponsor portals, BYOD onboarding, and custom portal solutions for secure and flexible network access.
  • Plan, document, and execute Cisco ISE upgrades, patch management, gold star release evaluation, and regulatory compliance.
  • Integrate network systems with Azure / Intune, Active Directory, and third-party ecosystems for device identity / posture, application access, and security controls.
  • Manage end-to-end certificate lifecycle for network services, ISE portals, and device authentication (CSR generation, CA signing, binding, backups, expiry management).
  • Administer TACACS for secure device management and policy-based access to network infrastructure.
  • Automate network management with Python, Ansible, and REST APIs; create workflows with Cisco DNA Center (DNAC), automate inventory sync with CMDB (Freshworks, ServiceNow), and ensure API governance.
  • Implement and support SD-Access solutions, including segmentation, policy deployment, and campus fabric operations.
  • Troubleshoot complex wireless and wired network issues, conduct log analysis, resolve authentication failures, and optimize LAN / WAN performance.
  • Collaborate in global network deployments, change management, and incident response—manage project documentation and coordinate across international teams and time zones.
  • Engage with InfoSec and IT operations for policy compliance, risk mitigation, and collaborative integration projects.

Required Skills :

  • Advanced proficiency in Cisco ISE administration, DNA Center, SD-Access, LAN / WAN, wireless networks, and 802.1X protocols.
  • Deep understanding of RADIUS, EAP-TLS, TrustSec, TACACS, AAA policies, and NAD configuration.
  • Hands-on experience with ISE portals, certificate management, upgrade procedures, regulatory compliance, and security patching.
  • Familiarity with ITSM tools (JIRA, Freshworks / Freshservice, ServiceNow) and cloud integration (Azure, AWS).
  • Proven automation skills using Python, Ansible, REST APIs; experience integrating with ITSM tools (JIRA, Freshworks / Freshservice, ServiceNow) and cloud platforms (Azure, AWS).
  • Strong troubleshooting, documentation, and time zone coordination abilities; effective communicator with cross-functional and global teams.
  • Preferred Qualifications :

  • 5+ years network / security engineering experience, 3+ years in secure Cisco environments.
  • Certifications : CCNP Security, CCIE, or equivalent.
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