Network Security Architect

1 week ago

ajmer, India beBeeSecurity Full time

Job DescriptionKey Responsibilities:Develop and maintain robust network infrastructure, prioritizing security, reliability, and scalability.Oversee the design, deployment, and maintenance of Cisco ISE solutions for RADIUS/802.1X authentication, EAP-TLS, TrustSec policies, TACACS, and AAA configuration on Network Access Devices (NADs).Manage guest/sponsor portals, Bring Your Own Device (BYOD) onboarding, and custom portal solutions to ensure secure and flexible network access.Plan, execute, and document Cisco ISE upgrades, patch management, gold star release evaluation, and regulatory compliance activities.Integrate network systems with Azure, Intune, Active Directory, and third-party ecosystems for device identity/posture, application access, and security controls.Administer certificate lifecycle for network services, ISE portals, and device authentication, including CSR generation, CA signing, binding, backups, and expiry management.Ensure secure device management through TACACS and policy-based access to network infrastructure.Utilize Python, Ansible, and REST APIs to automate network management tasks; create workflows with Cisco DNA Center (DNAC), automate inventory sync with Configuration Management Database (CMDB), and implement API governance.Design and deploy SD-Access solutions, encompassing segmentation, policy deployment, and campus fabric operations.Troubleshoot complex wireless and wired network issues, analyze logs, resolve authentication failures, and optimize LAN/WAN performance.Collaborate in global network deployments, change management, and incident response, managing project documentation and coordinating across international teams and time zones.Required Skills and QualificationsAdvanced Proficiency: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:ISE portals, certificate management, upgrade procedures, regulatory compliance, and security patching.IT Service Management (ITSM) tools (JIRA, Freshworks/Freshservice, ServiceNow) and cloud integration (Azure, AWS).Automation Skills:Python, Ansible, REST APIs.Experience integrating with ITSM tools (JIRA, Freshworks/Freshservice, ServiceNow) and cloud platforms (Azure, AWS).Preferred Qualifications:5+ years of network/security engineering experience, 3+ years in secure Cisco environments.Certifications: CCNP Security, CCIE, or equivalent.BenefitsThis role offers a unique opportunity to work on cutting-edge technology and collaborate with a global team.OthersAs a Cisco ISE Engineer, you will have the chance to develop your skills and expertise in a rapidly evolving field.

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