Job Description

Senior Network Administrator - IT (L2) located in Chennai.

Reporting to the Senior Manager, the role involves:

What a typical day looks like:

- Strong technical expertise in areas such as Routing, Switching, Security and Traffic Optimization.

- Technical expert with sharp skills in technologies such as Dynamic Routing Protocols, LAN switches, Wireless LAN technologies, Firewall configuration, SSL IPSec VPN/DMVPN configuration, Cisco WAAS/vWAAS, AppNav Controllers, Performance Routing (PFRv3), cisco AVC.

- Experience working with Network QOS

- In-depth experience/operational knowledge working with SNMP, NetFlow, and Network Tools

- Positive knowledge and working experience on ISR ASR with IOS XE platform.

- Experience in handling complex production issues, major outages, root cause analysis (RCA) and excellent diagnostic, problem solving skills.

- Effective communication with high degree of escalation management

The experience we're looking to add to our team:

- Any graduate or post graduate

- 8+Years of IT experience.

- 5+ years of experience in WAN alone, 5 to 7 years is more preferred

- L2 Network Support.

- Technologies/Protocols: TCP/IP, OSPF, BGP, HSRP, IPsec, VPN/DMVPN, MPLS. QoS, Multicast, dot1q, STP, VLANS, VTP, HSRP,



VoIP, WLAN, DNS, DHCP, ARP, SNMP, NetFlow, Cisco vPC, FCoE, Cisco Fabric Path

- Products: Cisco Catalyst Switches, Cisco Routers (ISR ASR with IOS XE platform), Cisco Nexus Switches, Cisco WAN Accelerators, F5 load-balancers, Cisco ASAs, Cisco Aruba WLAN products, Packet analysis and debugging abilities using a variety of tools (e.g. Ethereal/Wireshark, tcp dump)

- Proficient knowledge in scripting (Linux/Unix Shell scripts / Python / Ruby, etc.) and Hands-on experience in Configuration Management and Deployment tools (Chef / Puppet / Ansible / Terraform, etc.)

- Good knowledge in CI/CD tools (Jenkins / TeamCity / Bamboo / Travis CI, etc.) and building CI/CD pipelines good knowledge in GIT (GitHub / GitLab / Bitbucket) or SCM tools (SVN, TFS, etc.)

- Ready to work in shifts 24x7 support

Certifications

- Cisco certification is preferred CCNA, CCNP/CCDP (Routing Switching), CCIE.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Network Administrator - IT (Chennai)
🏢 Flex
📍 Chennai