Network Firewall Admin
Tata Consultancy Services · Hyderabad · onsite · Posted 19d ago
Undisclosed8–12 yrsfulltimeSourced from
About a minute. You'll make an account on the way through.
About this role
Role & responsibilities
- Continuously monitor network performance, availability, and security using Meraki Dashboard, Cisco SD-WAN vManage, Firewall, Thousand eye tools, Splunk and Datadog.
- Configure, deploy, and manage Cisco routers and switches in LAN/WAN environments for continual service and Azure networks
- Configure and manage Cisco, Meraki devices, Firewall, SDWAN Devices and firmware upgrades, patches, and configuration changes during maintenance windows while ensuring minimal disruption.
- Firewall Administration - Configure, implement, and maintain firewall solutions (Palo Alto, fortigate, Cisco). Create, review, and optimize firewall security policies and access control rules. Perform firewall upgrades, patching, and firmware management. Manage VPN configurations and secure remote access.
- Management of Wireless controller and access point
- Troubleshooting hardware related issue on Catalyst , Meraki and SDWAN devices
- Work closely with support teams, vendors (Cisco TAC, Meraki support), and service providers for escalations and troubleshooting to maintain a continual Support and service for the Infra
- Identify and resolve SD-WAN path failures, tunnel issues, or policy misconfigurations impacting application performance or site connectivity.
- Validate routing tables, ACLs, VPN configurations, QoS settings, and firewall policies to ensure they are correctly implemented as intended.
- Managing and remediate Meraki device issues, such as AP connectivity problems, switch port errors, or security appliance alerts, through the cloud management platform.
- Leverage Cisco IOS logs, Meraki event logs, SD-WAN troubleshooting dashboards, syslogs, and SNMP traps for in-depth troubleshooting.
- Validate routing tables, ACLs, VPN configurations, QoS settings, and firewall policies to ensure they are correctly implemented as intended.
- Update network documentation and incident logs with troubleshooting steps, resolutions, and lessons learned.
- Recommend upgrades or design changes to minimize common faults or simplify troubleshooting efforts.
Preferred candidate profile
Network Admin - Knowledge on Routing and Switching, MERAKI, SDWAN, Firewall, Azure Network, Voice Services Monitoring tools like Datadog, Thousand eye and Splunk.
Other Networking flavors
Sourced from naukri
Skills
L2Azure NetworkingL3SdwanRouting And SwitchingMeraki
About TCS

Tata Consultancy Services
IT Services & Consulting
608.0k+
employees
1968
58 years old
Mumbai, Maharashtra
India
About
An IT services and consulting firm offering business solutions, committed to driving innovation for global enterprises.
Industries
IT Services & ConsultingFinancial ServicesInternetEducation & TrainingBPO
Employee ratings
1,14,115 reviews
3.3/ 5
Culture
3.2
Career growth
2.3
Work-life
3.5
Employees rate it well for
Job Security22973Salary21006Work Life Balance15396Appraisal10413Work Culture8916
Find them on