Network Administrator – Full-time

About the role

We are looking for an experienced Network Administrator to join TCS’s operations in Oman. The role involves managing, monitoring and securing the enterprise network infrastructure, ensuring high availability and performance across all sites.

Key responsibilities

• Monitor end‑to‑end network availability, utilization, throughput, latency and overall performance, and proactively identify bottlenecks.
• Provide L2 technical support for network incidents, diagnose and resolve connectivity, performance, configuration and security issues.
• Configure, maintain and upgrade routers, switches, firewalls, and related network hardware and software.
• Implement and manage firewall, antivirus, intrusion‑detection and other security solutions, and conduct threat detection and remediation.
• Plan and execute network changes, upgrades, preventive maintenance and capacity‑planning activities.
• Coordinate with vendors and internal teams for troubleshooting, procurement and equipment support.

Required profile

• Minimum 5 years of experience as a Network Administrator or in a related role.
• At least 2 years of hands‑on experience with network security and cyber‑threat detection.
• Strong diagnostic and problem‑solving abilities with a solid understanding of networking concepts and protocols.

Required skills

• Firewall configuration and management.
• Switch and router configuration.
• Linux/Unix operating systems.
• Network monitoring tools for performance tracking.
• Cyber‑security threat detection and prevention.