TCS is Hiring for Storage and Backup location:- Chennai

Exp:- 6 to 8yr.

JD

Mandatory skill,

Network Security, Firewalls (Cisco FTD & PaloAlto), Security Policies

Routing & Switching, VPN (IPsec / AnyConnect), ACL / NAT / PAT

F5 Load balancer

Security Infrastructure (IPS/IDS, Proxies, WAF, Load Balancers, DNS/IPAM)

Hand on experience on Aruba ClearPass

Python Automation/Scripting

Strong troubleshooting and analytical skills with ability to resolve critical incidents

Job Requirements*

- Solid knowledge of network routing, switching, DNS & DHCP technologies.
- Good knowledge of Firewalls like Cisco Fire Power (FTD) and Palo alto.
- Strong knowledge of F5 Load balancer (LTM)
- Understanding of Cisco Nexus family (Nexus 7K, 9K, 3K)
- Design, implementing, and maintaining new network security technology processes to cover all possible security threats.
- Basic knowledge on DDoS, AWAF & BOT profile
- Knowledge on network monitoring tools like NNMi, Solarwinds, Kibana Elastic Search, PRTG & IPAM.
- Perform network maintenance and system upgrades including hotfixes, and security configurations.
- Create and maintain comprehensive documentation for all implemented networks.
- Strong understanding on ticketing tools like Jira &Service; Now for Incident management, change management, problem management and RCA.
- Lead and manage a team of network engineers and administrators, providing mentorship, guidance, and performance management.
- Plan and manage network-related projects from initiation to completion, including budgeting, scheduling,



and vendor coordination.
- Great communication skills and the ability to present technical solutions in an understandable way.

Key Responsibilities*

- Administer and support enterprise data center network infrastructure, ensuring high availability, performance, and security.
- Manage and maintain F5 solutions, including AWAF, iRules, and Bot Protection profiles.
- Configure, administer, and troubleshoot IP Address Management (IPAM) solutions.
- Monitor, analyze, and optimize data center network traffic to ensure efficient network performance.
- Perform advanced (L3) troubleshooting for complex network incidents and provide timely root cause analysis (RCA).
- Implement and maintain network security best practices while ensuring compliance with organizational security standards and policies.
- Manage daily operations, maintenance, patching, and lifecycle management of network devices.
- Plan, design, and execute network configuration changes required for application and hardware onboarding.
- Collaborate with cross-functional teams to support infrastructure deployments, upgrades, and migrations.
- Engage directly with customers and stakeholders, providing technical consultation, incident updates, and service improvement recommendations.
- Ensure adherence to SLA commitments by proactively resolving incidents and minimizing service disruptions.
- Prepare technical documentation, implementation plans, and operational runbooks for network changes and support activities.

📌 Storage and Backup (Chennai)
🏢 Tata Consultancy Services
📍 Chennai