Network Data Security/ Network Administrator

Tata Consultancy Services; Hyderabad, Bengaluru; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

Tata Consultancy Services in Hyderabad seeks an experienced network engineer with 5–6 years of hands-on firewall and switching experience. You will work across Cisco, Checkpoint, FortiGate or others, focusing on routing, switching, and network troubleshooting.

Candidates should be strong with routing protocols (EIGRP, OSPF, BGP, VRF), VLANs, STP variants, and VPN concepts, plus knowledge of Nexus switching. CCNA or higher certifications are desirable, and shift flexibility is required.

Qualifications

• 5–6 years hands-on networking experience.
• Experience with firewalls (Cisco/Checkpoint/FortiGate).
• Strong routing/switching fundamentals and troubleshooting.
• Familiarity with Cisco/Juniper/HP/Aruba devices.
• Knowledge of VLANs, STP/MSTP, HSRP/VRRP, VPN concepts.

Skills

Firewall expertise

Routing & Switching

Routing protocols (EIGRP, OSPF, BGP,VR

Education

CCNA

CCSA

PCSNA

Tools

Nexus Switching

Load Balancers (F5/Citrix)

Wireless Controllers

VPN concepts

Job description

Desired Competencies (Technical/Behavioral Competency)

(Ideally should around 5-6 yrs)

• Candidate should have hands on experience in any one or multiple Firewall (Cisco / Checkpoint/ FortiGate or others
• Candidate must be Strong on Routing Switching
• Strong Concept and troubleshoot abilities of dynamics Routing Protocols like Eigrp, OSPF, BGP, Vrf
• Strong Concept and troubleshoot abilities on, STP, RSTP, MSTP, HSRP, VRRP, GLBP, DHCP
• Knowledge in Nexus Switching VPC, VDC, OTV will be added advantages
• Hands on experience on Cisco, Juniper, HP, Aruba ( Any one or Multiple) routers and Switches
• Knowledge on Upgrade and replacement of Routers and Switches on respective technologies.
• Knowledge on Wireless technology (Cisco/Aruba), and Concept on Wireless Controller, Access points will be added advantage
• CCNA and relevant or Higher N/w certification is desirable
• Must be flexible in Shifts

Preferred candidate profile

• Candidate should have hands on experience in F5/ Citrix NetScaler or Other Load Balancer
• Strong Concept and troubleshoot abilities on Access Rule, NAT, Various VPN Concept (S2S, RA etc.) , Threat Prevention, IPS and Inspections, F/w HA etc.
• Strong Concept and troubleshoot abilities on Pool, SNAT, Various Load Balancing algorithm and its used cases, SSL Offloading etc.
• Knowledge on Upgrade and replacement of F/w and LoadBalancers on respective technologies
• HandsOn Network Proxy device like (Bluecoat /McAfee/ Umbrella) will be an added advantage
• CCNA/CCSA/PCSNA and relevant or Higher N/w certification is desirable
• Must be flexible in Shifts