Network Engineer

Grid Dynamics; Bengaluru, Hyderabad; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Grid Dynamics is looking for a skilled Mid-Level Network Engineer in Bengaluru, India, with at least 5 years of experience in network engineering. The ideal candidate should have extensive knowledge of Cisco routing and switching, enterprise network operations, and troubleshooting. Responsibilities include ensuring effective network infrastructure and contributing to automation using scripting. Strong communication skills are essential, along with a CCNA or CCNP certification. Join our dynamic team to enhance our network capabilities.

Qualifications

• 5+ years of experience in network engineering or network operations.
• Strong hands-on experience with Cisco routing and switching.
• Experience with enterprise switching technologies and VLAN-based networks.
• Good understanding of core networking protocols like DNS, DHCP, TCP/IP.

Responsibilities

• Support the design and maintenance of LAN, WAN, and wireless network infrastructure.
• Diagnose and resolve network connectivity, routing, and switching issues.
• Maintain and update network documentation and topology diagrams.
• Contribute to operational improvements using scripting.

Skills

Cisco routing and switching

Enterprise network operations

Network troubleshooting

Scripting skills (Bash, Python, Git)

WiFi network support

Education

Cisco certification (CCNA / CCNP)

Tools

Cisco routers and switches

Wireless controllers (Cisco, Meraki)

Job description

We are looking for a skilled and proactive Mid-Level Network Engineer with solid experience in Cisco routing and switching, enterprise network operations, and network troubleshooting.

Job functions

• Support the design, implementation, and maintenance of the companys LAN, WAN, and wireless network infrastructure.
• Configure, monitor, and troubleshoot Cisco-based network environments.
• Participate in network upgrades, deployments, and infrastructure improvements.
• Diagnose and resolve network connectivity, routing, and switching issues.
• Work with internal teams to ensure reliable and secure network services.
• Maintain and update network documentation and topology diagrams.
• Contribute to automation and operational improvements using scripting.

Qualifications

Primary skills

• 5+ years of experience in network engineering or network operations.
• Strong hands‑on experience with Cisco routing and switching.
• Experience with enterprise switching technologies and VLAN‑based networks.
• Understanding of Layer 2 security features such as Port security, DHCP snooping etc.
• Good understanding of core networking protocols such as DNS, DHCP, TCP/IP
• Experience with routing protocols (including VRF‑aware) such as BGP and policy‑based static routing
• Experience with VPN technologies, including DMVPN on Cisco
• Experience supporting WiFi networks, including:
• Fundamentals of Wireless networks
• Administering Wireless controllers (Cisco, Meraki as a plus)
• Integration with policy servers (RADIUS etc)
• Understanding of PKI concepts and certificate‑based authentication.
• Scripting and automation skills using: Bash, Python, Git
• Ability to create and maintain technical documentation, including: Network diagrams, Topology documentation, Configuration changes
• Strong troubleshooting and analytical skills.

Would be a plus

• Cisco certification (CCNA / CCNP) or equivalent experience is a must.
• Experience with network monitoring and automation tools.
• Experience with Linux distros (Centos, Debian)
• Familiarity with network security best practices.
• Experience working in enterprise or large‑scale network environments.

Soft skills

• Good communication and collaboration skills.
• Ability to work independently and as part of a team.
• Strong organisational and documentation skills.
• Ability to troubleshoot complex network problems methodically.