Network Security Admin
Tata Consultancy Services
5 - 8 years
Hyderabad
Posted: 17/12/2025
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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
- Experience in Routing, Switching (Cisco) and wireless
- Troubleshooting Network Operations issues
- Exposure to DR Activities (Network DR)
- 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
- CCNA Certification
- Any Firewall knowledge
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