Secure Network Infrastructure Specialist

5 days ago

kollam, India beBeeCiscoISEEngineer Full time

Network Security EngineerThis is a high-profile role that demands the design and implementation of secure corporate network infrastructure with a focus on high reliability and scalability.Design and implement network infrastructure prioritizing security, reliability, and scalability.Lead the deployment and architecture design for authentication and policy configuration using Cisco ISE.Develop solutions for guest/sponsor portals, BYOD onboarding, and custom portal solutions for secure network access.Plan, document, and execute Cisco ISE upgrades, patch management, and regulatory compliance.Integrate network systems with Azure, Intune, Active Directory, and third-party ecosystems.Manage end-to-end certificate lifecycle for network services and device authentication.Administer TACACS for secure device management and policy-based access to the network.Automate network management using Python, Ansible, and REST APIs.Implement SD-Access solutions for segmentation and campus fabric operations.Troubleshoot complex wireless and wired network issues and optimize LAN/WAN performance.Required Skills: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, and security patching.Familiarity with ITSM tools (JIRA, Freshworks/Freshservice, ServiceNow) and cloud integration (Azure, AWS).Proven automation skills using Python, Ansible, REST APIs, and experience integrating with ITSM tools and cloud platforms.Benefits:The successful candidate will have opportunities for career growth and professional development in a dynamic and supportive work environment.Others:Collaborate globally in network deployments, change management, and incident response.

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