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Network Security Admin

Tata Consultancy Services

5 - 8 years

Hyderabad

Posted: 17/12/2025

Getting a referral is 5x more effective than applying directly

Job Description

Role: Network Security Admin

Experience : 5-8 years

Locations :Bangalore, Hyderabad

Must have & good to have :

Mode of Interview : walkin drive(22-Nov-2025) in person interview/F2F

Desired Competencies (Technical/Behavioral Competency)

Must-Have

  1. Experience in Routing, Switching (Cisco) and wireless
  2. Troubleshooting Network Operations issues
  3. Exposure to DR Activities (Network DR)
  4. Good networking protocols and standards such as TCP/IP, OSI, UDP, Layer2(VLANS, STP, VTP), Routing Protocols (RIP, EIGRP, OSPF, BGP) WAN technologies (IPsec, VPNs, MPLS, Qos)

Good-to-Have

  1. CCNA Certification
  2. Any Firewall knowledge

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