Cisco ISE Security Solutions Architect

7 days ago

rajahmundry, India beBeeNetwork Full time

Job SummaryWe are seeking a seasoned Network Security Engineer to join our team. As a key member of our IT infrastructure group, you will design and implement secure network architectures, deploying Cisco ISE solutions to ensure seamless access and robust security across our global network.Your primary focus will be on leading the deployment of Cisco ISE architecture, integrating network systems with Azure/Intune, Active Directory, and third-party ecosystems, and overseeing certificate lifecycle management for network services and device authentication.In this role, you will also automate network management using Python, Ansible, and REST APIs, create workflows with Cisco DNA Center (DNAC), and ensure API governance.You will collaborate closely with our InfoSec team to ensure policy compliance, risk mitigation, and collaborative integration projects.Key Responsibilities:Design and implement 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.Required Skills & Qualifications: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.About UsWe are a fast-growing company that provides innovative technology solutions to clients worldwide.We are excited to be expanding our team and invite applications from experienced Network Security Engineers who share our vision for delivering cutting-edge network security solutions.

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