Job Description

A Network Engineer (Infrastructure) is responsible for designing, implementing, monitoring, and maintaining enterprise network systems. The role focuses on network performance, security, scalability, and cloud/on-premise connectivity across data centers and enterprise environments.

Key Responsibilities

Network Infrastructure Management

• Design and maintain LAN, WAN, and data center networks
• Configure and manage routers, switches, firewalls, and VPNs
• Support hybrid cloud networking environments

Operations & Support

• Monitor network performance and availability
• Troubleshoot L2/L3 network issues
• Perform root cause analysis for incidents
• Handle upgrades, patching, and hardware refresh activities

Security & Compliance

• Implement firewalls, ACLs, IDS/IPS, and VPN security
• Ensure compliance with security standards
• Support vulnerability remediation and audits

Cloud & Data Center Networking

• Configure AWS/Azure/GCP networking services
• Manage MPLS, SD-WAN, VPNs, routing, and gateways
• Support redundancy and high-availability architectures

Collaboration

• Work with cloud, server, and security teams
• Participate in incident, change, and problem management processes

Required Technical Skills

Networking Fundamentals

• TCP/IP
• DNS
• DHCP
• VLANs
• STP
• OSPF
• BGP

Network Devices & Security

• Cisco
• Juniper
• Aruba
• Fortinet
• Palo Alto
• Firewalls
• VPNs
• NAT
• QoS

Infrastructure & Monitoring

• Data center networking
• Spine-leaf architecture
• SolarWinds
• PRTG
• Nagios

Cloud & Virtualization

• AWS VPC
• Azure VNet
• VMware
• Hyper-V
• MPLS
• SD-WAN

Other Knowledge

• ITIL processes
• Incident management
• Network security best practices

Preferred Skills

• Strong troubleshooting ability
• Analytical thinking
• Communication and teamwork
• Experience in enterprise environments
• Understanding of cloud networking and hybrid infrastructure

Role Details

• Role: Network Engineer (Infrastructure)
• Industry: IT Services & Consulting
• Department: Engineering – Hardware & Networks
• Employment Type: Full Time, Permanent

Key Skills

• Networking
• WAN/LAN
• Cisco
• DNS
• DHCP
• OSPF
• MPLS
• Network Security
• VMware
• Cloud Networking