Secure Network Infrastructure Specialist

3 days ago

mangalore, India beBeeNetworkEngineer Full time

Job DescriptionKey Responsibilities:We are seeking an experienced engineer to design, implement, and maintain corporate network infrastructure prioritizing security, reliability, and scalability.The ideal candidate will lead the deployment of Cisco ISE solutions, with expertise in RADIUS/802.1X authentication, EAP-TLS, TrustSec policies, TACACS, and AAA configuration on Network Access Devices (NADs).This position requires overseeing and tuning guest/sponsor portals, Bring Your Own Device (BYOD) onboarding, and custom portal solutions for secure and flexible network access.The successful candidate will plan, document, and execute Cisco ISE upgrades, patch management, gold star release evaluation, and regulatory compliance.They will integrate network systems with Azure/Intune, Active Directory, and third-party ecosystems for device identity/posture, application access, and security controls.This role involves managing end-to-end certificate lifecycle for network services, ISE portals, and device authentication (CSR generation, CA signing, binding, backups, expiry management).The administrator will manage TACACS for secure device management and policy-based access to network infrastructure.Automating network management using Python, Ansible, and REST APIs is also required; creating workflows with Cisco DNA Center (DNAC), automating inventory sync with CMDB (Freshworks, ServiceNow), and ensuring API governance are key aspects of this role.The engineer will implement and support Software-Defined Access (SD-Access) solutions, including segmentation, policy deployment, and campus fabric operations.Troubleshooting complex wireless and wired network issues, conducting log analysis, resolving authentication failures, and optimizing LAN/WAN performance are essential responsibilities.Collaboration in global network deployments, change management, and incident response—managing project documentation and coordinating across international teams and time zones—is a key aspect of this role.Engagement with InfoSec and IT operations for policy compliance, risk mitigation, and collaborative integration projects is also required.Required Skills and Qualifications:Advanced proficiency in Cisco ISE administration, DNA Center, SD-Access, LAN/WAN, wireless networks, and 802.1X protocols.A deep understanding of RADIUS, EAP-TLS, TrustSec, TACACS, AAA policies, and NAD configuration is necessary.Familiarity with ITSM tools (JIRA, Freshworks/Freshservice, ServiceNow) and cloud integration (Azure, AWS) is also required.Hands-on experience with ISE portals, certificate management, upgrade procedures, regulatory compliance, and security patching is needed.Proven automation skills using Python, Ansible, REST APIs; experience integrating with ITSM tools (JIRA, Freshworks/Freshservice, ServiceNow) and cloud platforms (Azure, AWS) are necessary.Strong troubleshooting, documentation, and time zone coordination abilities are required; effective communication with cross-functional and global teams is essential.Certifications: CCNP Security, CCIE, or equivalent are preferred.Benefits:This position offers a competitive salary, comprehensive benefits package, and opportunities for professional growth and development.Others:Please submit your resume and cover letter for consideration.

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