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IT Network Administrator - Routing & Switching

7 years

0 Lacs

Bengaluru Karnataka India

Posted:6 days ago| Platform: Linkedin logo

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Skills Required

network routing switching networking latency software support wan security data integrity maintenance audits documentation service procurement backup technology tcp ip dhcp vpn ospf bgp cisco linux cybersecurity firewall monitoring solarwinds troubleshooting communication certifications azure aws voip video itil

Work Mode

On-site

Job Type

Full Time

Job Description

Key Responsibilities

  • Install, configure, and maintain routers, switches, firewalls, wireless access points, and other networking hardware.
  • Monitor network performance and troubleshoot issues related to connectivity, latency, bandwidth, and hardware/software failures.
  • Manage and support LAN, WAN, and Internet connections, ensuring 24/7 uptime and redundancy.
  • Administer firewalls, VPNs, and network security policies to ensure data integrity and compliance.
  • Perform regular network maintenance and system upgrades including patches, hotfixes, and firmware updates.
  • Manage user access, permissions, and network policies in accordance with IT and security standards.
  • Conduct regular network security audits and assist in vulnerability assessments.
  • Maintain network documentation including diagrams, configurations, and change logs.
  • Collaborate with vendors, service providers, and IT staff for network-related procurement and Provide technical support to users on network-related issues and escalate where needed.
  • Ensure backup and disaster recovery systems are in place and regularly Skills & Qualifications :
  • Bachelors degree in Computer Science, Information Technology, or a related field.
  • Minimum 7 years of hands-on experience in network administration and support.
  • Strong knowledge of TCP/IP, DNS, DHCP, VPN, VLAN, routing protocols (OSPF, BGP), and subnetting.
  • Experience with Cisco, Fortinet, Palo Alto, or similar networking equipment.
  • Proficient in managing Windows and/or Linux-based network environments.
  • Understanding of cybersecurity best practices and firewall configurations.
  • Experience with network monitoring tools (e.g., PRTG, SolarWinds, Nagios).
  • Strong troubleshooting and analytical skills.
  • Excellent written and verbal communication Certifications :
  • CCNA / CCNP (Cisco Certified Network Associate / Professional)
  • CompTIA Network+
  • Fortinet NSE Certifications
  • Microsoft Certified : Azure Network Engineer Associate (optional, if cloud exposure is needed)

Nice To Have

  • Exposure to cloud networking (AWS, Azure, GCP).
  • Knowledge of VoIP, video conferencing systems, and unified communications.
  • Experience in ITIL-based service environments
(ref:hirist.tech)

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