Network Security Specialist

Permanent
India - Chennai
Posted 4 weeks ago

Job Title: Network Security Specialist

Job Location: Ambit IT Park, Chennai

Years of experience: 5+ years experience

 

Technical skills:

  • Hands-on troubleshooting experience in any Firewall.
  • In-depth knowledge and practical understanding of Networking concepts OSI, TCP and IP related L3 protocols (DNS, DHCP, IP, ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP).
  • Good understanding of Ethernet, PPP, PPPoE, PPPoA and other WAN technologies.
  • Proven experience with data networks including physical layer infrastructure, servers, LAN/WAN hardware, software, data transmission facilities and interconnecting devices.
  • Ability to understand and troubleshoot various network problems using utilities like nslookup, traceroute, ping, net stat and packet sniffers like wire shark, TCP dump etc.
  • Solid understanding and troubleshooting skills in IPSec VPN technologies, Clustering and High Availability (HA) concepts.
  • Good Practical experience in understating and troubleshooting Network Security and related technologies, Firewalls, access and perimeter control, vulnerability management and intrusion detection.
  • Should have strong knowledge on various attacks like SYN flood, Replay attacks etc and the mitigation techniques.
  • Basic understanding of bridging and switching concepts.

 

Desired Profile: 

  • 5+ years of experience
  • 1-2 years experience managing Enterprise technical support in a TAC environment
  • Ability to manage Client relationship management

 

Roles and Responsibilities:

  • Troubleshoot/Diagnose network issues escalated from the L1/L2 engineers and driving satisfactory resolution of the issues.
  • Ensure consistent customer satisfaction.
  • Interact with international customers.

Job Features

Job CategoryNetwork Services
Job LevelMid Level
Experience5 - 6

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