Network Administrator

5 days ago

delhi in ARMPL Full time

About The Job : Key Responsibilities : - Modify network configurations and architecture to align with certification requirements.- Guide the team on maintaining efficient network operations while adhering to certification standards.- Perform network administration and engineering tasks on routers, switches, and other hardware network products.- Support daily network operations, implementing necessary changes to maintain optimal network performance.- Configure, manage, and troubleshoot Fortinet Firewalls, Forti Switches, and Forti Wireless Access Points (WAP).- Manage and troubleshoot routing, firewall, and switching systems with a strong focus on network security.- Diagnose and resolve firewall-related issues, with expertise in routing protocols, particularly OSPF.- Stay updated with industry knowledge on networking, telecommunications, VoIP, LAN/WAN, and TCP/IP administration.- Address network performance issues such as connectivity, bandwidth, and latency.- Plan and execute device backups, updates, upgrades, patches, and vulnerability remediation to ensure a secure and efficient network.- Manage severe or crisis incidents, coordinating with vendors and OEMs to ensure a smooth resolution.- Create and maintain detailed documentation of network configurations, troubleshooting processes, and best practices.- Participate in on-call rotations to handle critical network incidents and minimize downtime.- Set up networks from initial configuration (day 0) to operational status (day 1), making necessary adjustments.- Conduct network testing using L3 protocols, specifically BGP and OSPF.- Implement and manage Radius, AAA, and TACACS+ protocols.- Ensure secure network operations through IPSec configurations.- 5+ years of experience in managing large scale Network.- Use and contribute to procedures and tools to develop and safely execute network changes.- Develop solutions for support team members to act on network failure conditions.- Collaborate with network vendor technical account team and quality assurance team to drive bug resolution and assist with qualification of new firmware and/or operating systems.- Manage and Perform Firmware upgrades and configuration refreshes.- Strong knowledge of protocols and services such as MPLS, BGP/OSPF/IS-IS, TCP, IPv4, IPv6, DNS, DHCP, VxLAN and EVPN.- Extensive experience with scripting or automation and data center design Python preferred but must demonstrate expertise in scripting or compiled language.- Experience with networking protocols such as TCP/IP, VPN, DNS, DHCP, and SSL.- Experience with network monitoring and telemetry solutions.- Experience working in a large ISP or cloud provider environment- Experience working in a network operations role. (ref:hirist.tech)

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