Job Title: Network Administrator – L3 (Data Security & Load Balancing)

Company: TCS (Tata Consultancy Services)

Location: Bangalore, India

Experience: 8–12 years

Employment Type: Full-time

About the Role

TCS is hiring an experienced Network Administrator (L3) with strong expertise in Data Security, Firewalls, and F5 Load Balancer. This role involves managing enterprise-level network infrastructure, ensuring security compliance, and optimizing performance.

Key Responsibilities

• Design, implement, and maintain secure network infrastructure.
• Configure and manage Firewalls, F5 Load Balancers, and related security appliances.
• Perform advanced troubleshooting and resolve L3-level network issues.
• Monitor network performance and implement optimization strategies.
• Ensure compliance with security standards and best practices.
• Collaborate with cross-functional teams for infrastructure upgrades and incident resolution.

Required Skills

• Strong experience in Network Administration at L3 level.
• Expertise in Data Security, Firewall configuration, and F5 Load Balancer.
• Knowledge of routing, switching, VPNs, and network protocols.
• Familiarity with security frameworks and compliance standards.
• Excellent problem-solving and communication skills.