Sr. Network Engineer

We are looking for an experienced Senior Network Engineer (L3) with a strong background in ISP network operations and Linux system administration. You will be responsible for managing and optimizing a large-scale ISP backbone network and ensuring high availability and security of core network services.

Key Responsibilities

• Manage and maintain ISP backbone infrastructure including routers, switches, and firewalls.
• Provide expert L3 technical support to resolve escalated network issues and outages.
• Configure and troubleshoot advanced protocols including BGP, OSPF, MPLS, VLANs, and VPNs.
• Administer and optimize Linux servers supporting DNS, DHCP, network monitoring, and automation.
• Work with network devices from MikroTik, Cisco, Juniper, and Fortinet.
• Monitor network health and performance using tools like Zabbix, PRTG, or LibreNMS.
• Implement and enforce network security policies, traffic management, QoS, ACLs, and NAT.
• Collaborate with NOC and field teams to deliver uninterrupted services.
• Document all network configurations, changes, and incident resolutions thoroughly.

Required Skills & Qualifications

• 8+ years of hands-on experience in ISP or large-scale network operations.
• Expertise in network design, routing, and switching.
• Proficient in Linux system administration with at least 3 years of experience.
• Strong knowledge of firewalls, load balancers, and network monitoring tools.
• Deep understanding of IP addressing, subnetting, and network security principles.
• Proven skills in BGP, OSPF, MPLS, and VLAN configurations.
• Relevant certifications such as CCNP, JNCIP, MTCINE, RHCE, or NSE preferred.

If you are a dedicated network professional ready to advance your career with a leading ISP, apply now!

Job Types: Full-time, Permanent

Pay: ₹21,330.26 - ₹82,762.20 per month

Work Location: In person