Network Security Specialist

1 day ago


vellore, India beBeeSecurity Full time

Job Title: Network Security SpecialistJob DescriptionWe are seeking an experienced Network Security Specialist to join our team. As a key member of our network operations team, you will be responsible for designing and implementing secure network infrastructure that prioritizes security, reliability, and scalability.Responsibilities: Lead deployments and architecture design for RADIUS/802.1X authentication, EAP-TLS, TrustSec policies, TACACS, and AAA configuration on Network Access Devices (NADs).Key Skills: Oversee and tune guest/sponsor portals, BYOD onboarding, and custom portal solutions for secure and flexible network access. Plan, document, and execute upgrades, patch management, gold star release evaluation, and regulatory compliance.Integration and Management: 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.Automation and Troubleshooting: 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. Troubleshoot complex wireless and wired network issues, conduct log analysis, resolve authentication failures, and optimize LAN/WAN performance.Team Collaboration: Collaborate in global network deployments, change management, and incident response—manage project documentation and coordinate across international teams and time zones.



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