Network System Administrator

5 days ago

bangalore, India beBeeNetworkSupport Full time

Job TitleWe are seeking an experienced Network Support Engineer to join our team. In this role, you will be responsible for managing and troubleshooting complex network environments, ensuring uptime, and implementing best practices in network administration.About the RoleThe ideal candidate will have deep expertise in LAN/WAN, VLANs, SD-Access, and Cisco DNA Center, with hands-on experience in both IT and OT network ecosystems.You will be responsible for performing complete network administration for LAN, WAN, VLANs, SD-Access, Wireless, DNA Center, and ISE.Follow change management and backup procedures as per client policies.Provide L2 troubleshooting for switches, routers, wireless controllers, and network endpoints.Manage onboarding of new switches and access points for IT and OT environments.Handle DNAC, ISE, and AD-related troubleshooting including authentication, policy configurations, and segmentation.Monitor and maintain business-critical VLANs, servers, and supportive devices via NOC.Coordinate with OEMs for hardware replacement, firmware upgrades, and technical escalations.Manage firewall configurations, logging, and vendor coordination for change management.Ensure server room and network rack maintenance as per SOP.Participate in daily monitoring meetings (DWM) and support audit, cybersecurity, and backup activities.RequirementsEducation:Diploma or Degree in IT, Electronics, or a related field.Cisco or equivalent networking certification (mandatory).Experience:Minimum 5 years in network administration (VLAN, SDA, LAN/WAN).Technical Skills:Strong understanding of network protocols and standards (BGP, VRF, LISP, ISIS).Hands-on with Cisco DNA Center, ISE, WLC, and network security systems.Proficient in firewall management, network monitoring, and endpoint troubleshooting.Knowledge of server operations, antivirus systems, and Active Directory management.CCNA Certification (Mandatory)Soft Skills:Strong analytical and troubleshooting abilities.Excellent communication and coordination skills.Proactive approach to network optimization and issue resolution.Commitment to safety, documentation, and continuous improvement.Work EnvironmentThis is a full-time, on-site role with 24x7 rotational shifts (NOC-based). You may be required to travel between client sites.

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