Network Engineer

Amantya Technologies; Bengaluru; On-site; INR 700,000 - 1,000,000; Full time

Job summary

Amantya Technologies is seeking a Network Engineer (L2/L3) to manage and optimize enterprise network infrastructure. The role covers routing, switching, SD-WAN, and security across WAN/LAN environments in a dynamic enterprise setting.

You will troubleshoot critical incidents, perform changes, and collaborate with vendors and internal teams to ensure high availability and performance. Strong hands-on experience with Cisco/Aruba/Juniper/Fortinet technologies is required.

Qualifications

• Strong knowledge of Routing & Switching concepts.
• Hands-on experience with: OSPF, BGP, EIGRP
• VLANs, STP, HSRP/VRRP
• TCP/IP, DNS, DHCP
• MPLS, VPN, WAN technologies
• SD-WAN deployment and troubleshooting
• Experience with Cisco Catalyst, Nexus, ISR/ASR routers or equivalent platforms.
• Knowledge of firewall technologies and network security concepts.
• Experience with packet capture and analysis tools such as Wireshark.

Responsibilities

• Configure, troubleshoot, and maintain enterprise LAN/WAN environments.
• Manage routing protocols such as OSPF, BGP, EIGRP, and static routing.
• Configure and troubleshoot Layer 2 technologies including VLANs, STP, EtherChannel, VTP, and trunking.
• Perform network capacity planning, optimization, and performance monitoring.
• Support network migrations, upgrades, and implementation projects.
• Implement, manage, and troubleshoot SD-WAN solutions (Cisco Viptela, Meraki, Versa, Silver Peak, Fortinet, etc.).
• Monitor SD-WAN policies, application routing, and link performance.
• Handle branch deployments, controller management, and policy configurations.
• Troubleshoot overlay and underlay connectivity issues.
• Provide advanced support for network incidents and service requests.
• Perform root cause analysis (RCA) for critical outages and recurring issues.
• Participate in major incident management and problem management activities.
• Collaborate with vendors, ISPs, and internal teams for issue resolution.
• Ensure adherence to SLA and operational standards.
• Troubleshoot ACLs, NAT, VPN, and firewall-related connectivity issues.
• Monitor network health using NMS tools such as SolarWinds, PRTG, LogicMonitor, or Nagios.
• Perform configuration backups, documentation, and change management activities.
• Ensure compliance with security policies and best practice.

Skills

Routing & Switching

OSPF

BGP

EIGRP

VLANs

STP

HSRP/VRRP

TCP/IP

DNS

DHCP

MPLS

VPN

WAN technologies

SD-WAN

Wireshark

Python scripting

Ansible

ITIL

Azure/AWS/GCP

Tools

SolarWinds

PRTG

LogicMonitor

Nagios

Job description

Job Summary

We are seeking a skilled Network Engineer (L2/L3) with strong expertise in Routing, Switching, SD-WAN, and Enterprise Network Operations. The candidate will be responsible for managing, troubleshooting, and optimizing enterprise network infrastructure while providing Level 2 and Level 3 support for critical network incidents, changes, and projects.

The ideal candidate should have hands-on experience with Cisco, Aruba, Juniper, or Fortinet networking technologies and a strong understanding of WAN, LAN, SD-WAN, and network security concepts.

Key Responsibilities

Routing & Switching

• Configure, troubleshoot, and maintain enterprise LAN/WAN environments.
• Manage routing protocols such as OSPF, BGP, EIGRP, and static routing.
• Configure and troubleshoot Layer 2 technologies including VLANs, STP, EtherChannel, VTP, and trunking.
• Perform network capacity planning, optimization, and performance monitoring.
• Support network migrations, upgrades, and implementation projects.

SD-WAN

• Implement, manage, and troubleshoot SD-WAN solutions (Cisco Viptela, Meraki, Versa, Silver Peak, Fortinet, etc.).
• Monitor SD-WAN policies, application routing, and link performance.
• Handle branch deployments, controller management, and policy configurations.
• Troubleshoot overlay and underlay connectivity issues.

L2/L3 Support

• Provide advanced support for network incidents and service requests.
• Perform root cause analysis (RCA) for critical outages and recurring issues.
• Participate in major incident management and problem management activities.
• Collaborate with vendors, ISPs, and internal teams for issue resolution.
• Ensure adherence to SLA and operational standards.

Network Security & Operations

• Troubleshoot ACLs, NAT, VPN, and firewall-related connectivity issues.
• Monitor network health using NMS tools such as SolarWinds, PRTG, LogicMonitor, or Nagios.
• Perform configuration backups, documentation, and change management activities.
• Ensure compliance with security policies and best practice.

Required Skills

Technical Skills

• Strong knowledge of Routing & Switching concepts.
• Hands-on experience with:
• OSPF, BGP, EIGRP
• VLANs, STP, HSRP/VRRP
• TCP/IP, DNS, DHCP
• MPLS, VPN, WAN technologies
• SD-WAN deployment and troubleshooting
• Experience with Cisco Catalyst, Nexus, ISR/ASR routers or equivalent platforms.
• Knowledge of firewall technologies and network security concepts.
• Experience with packet capture and analysis tools such as Wireshark.

Desired Skills

• Exposure to network automation using Python, Ansible, or scripting tools.
• Experience working in ITIL-based environments.
• Knowledge of cloud networking (Azure/AWS/GCP) is an advantage.