Network Engineer

Essential functions

• Support the design, implementation, and maintenance of the company’s 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

• 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 organizational and documentation skills.

• Ability to troubleshoot complex network problems methodically.

We offer

• Opportunity to work on bleeding-edge projects
• Work with a highly motivated and dedicated team
• Competitive salary
• Flexible schedule
• Benefits package - medical insurance, sports
• Corporate social events
• Professional development opportunities
• Well-equipped office

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.