Senior Network Administrator

Company: Immortal | Location: Delhi | Experience: 5-7 Years | Employment Type: Full time

- Monitor intranet performance and implement security policies, firewall management, and Active Directory management.
- Administer network port management, installations, and IP addressing.
- Manage IP network devices (routers, switches), routing protocols (OSPF, BGP), LAN switching (STP, VTP), and WAN technologies.
- Handle DDoS detection and mitigation; generate reports via NMS and monitoring tools.
- Deploy and manage network monitoring/analysis tools; restore services during failures.
- Respond to fault alerts and complaints within set service limits.
- Apply knowledge of Layer 2 redundancy, IP fundamentals, VLANs, STP/RSTP, VRRP/HSRP, and security practices (firewalls, 802.1X, RADIUS, IDS).
- Implement network security via access-lists, port disabling, and MAC address filtering.
- Use network sniffing tools (e.g., Wireshark) for analysis.
- Maintain backups, redundancy, vulnerability assessment, and patching of network devices.
- Execute Information Security Engineer's instructions to mitigate cyber attacks.

Pay: ₹35,000.00 - ₹45,000.00 per month

Work Location: In person

📌 System & Network Administrator (Palam)
🏢 Instameta Worldwide
📍 Palam