Network Security Engineer

Overview

• i) Cisco Identity Services Engine (ISE) – NAC and TACACS : Extensive hands-on experience managing large-scale, enterprise-wide deployments of Cisco Identity Services Engine (ISE) for Network Admission Control (NAC) across diverse endpoint types.
• Proficient in designing and implementing guest network deployments to address multiple use-cases and business requirements.
• Skilled in device profiling, posture assessment, and ensuring compliance for various device categories.
• Practical knowledge of integrating ISE with third-party systems for end-to-end security posture management.
• ii) Cisco Secure Email and Centralized Management : In-depth expertise in configuring and managing enterprise mail flows, including integration with Cisco Advanced Malware Protection (AMP) solutions, and email sandboxing systems.
• Hands-on experience administering Cisco Secure Email Gateway, optimizing all inbound security features to protect enterprise communications.
• Proficient in managing email gateway clusters for high availability and scalability.
• Experienced in Security Management Appliance (SMA) operations and centralized quarantine administration for effective threat containment.
• Proven experience in managing, upgrading, and migrating Cisco Firepower Threat Defense (FTD) and ASA appliances in complex network environments.
• Expertise in operating and maintaining Firepower Management Centers (FMC) in high availability (HA) configurations.
• Skilled in the deployment, management, and tuning of Intrusion Prevention Systems (IPS).
• Advanced troubleshooting capabilities for resolving complex security incidents and providing expert-level support.
• iv) Integration of Cisco Security Appliances with Data Center, Wireless, and Enterprise Systems : Strong experience in integrating Cisco security appliances with Active Directory (AD), LDAP, and SAML-based authentication systems.
• Demonstrated expertise in integrating Cisco security solutions with Security Information and Event Management (SIEM) platforms, Multi-Factor Authentication (MFA) systems, and a variety of enterprise monitoring tools.
• Adept at ensuring seamless interoperability between Cisco security infrastructure and other enterprise IT systems for holistic security coverage.

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