Top Network Engineer Jobs in Chennai

Designs, deploys, and supports enterprise HPE Aruba WLAN solutions (APs, gateways, Aruba Central, Clearpass, Airwave). Performs wireless troubleshooting, RF analysis, site surveys, capacity planning, incident escalations, documentation, and collaborates with engineering and support teams. Works aligned to Americas business hours in a hybrid schedule.

Design, build, automate, and operate global cloud and hybrid network platforms across 20+ AWS regions. Own AWS/Azure networking, hybrid connectivity, routing/BGP, SD‑WAN integration, Terraform IaC, automation, AIOps, incident response, and mentor engineers.

Lead daily network operations across LAN/WAN/SD‑WAN/wireless/cloud for global sites. Mentor engineers, manage incidents, drive troubleshooting/root cause, collaborate with cross‑functional teams, and lead network modernization, automation, and reporting efforts.

Network Engineer responsible for designing, implementing, and supporting VPNs (Pulse, ZPA), load balancers, PKI/certificate and key management, encryption and security protocols, IPsec/SSL VPNs, TCP/IP and routing, WLAN/WAN (MPLS), firewalls, DNS/DHCP, LDAP/proxy and web server technologies, and scripting/automation (Python).

The Core Network Engineer will manage the migration from Cisco to Arista hardware, support network setups, and provide troubleshooting. Responsibilities include documentation, compliance checks, and collaboration with project managers.

Lead complex network and cloud deployments, manage customer implementations, troubleshoot issues, mentor junior engineers, and develop automation tools.

Seeking a Junior Network Engineer with 1-3 years of experience in networking technologies. Role includes designing IP addresses and subnets, configuring VLANs, routing protocols, and supporting 24x7 operations.

Designs, deploys, and supports HPE Aruba enterprise WLAN solutions (APs, gateways, Aruba Central, Clearpass, Airwave). Performs RF analysis, troubleshooting, site surveys, and capacity planning. Reviews configurations, participates in escalations, collaborates with cross-functional teams, documents knowledge, and learns emerging Wi‑Fi technologies. Supports Americas hours and hybrid on-site schedule.

Develop and maintain Python automation scripts for the Wireless Network Management Center. Analyze wireless trouble tickets and alarms to identify trends and business impact, interpret worklog entries, understand automation workflows, and answer user questions. The role also involves troubleshooting complex problems, supporting large-scale IT systems and applications, collaborating with stakeholders, and adapting code to new scripting languages in a hybrid work environment.

The Product Support Engineer will provide advanced technical support for network issues, troubleshoot problems, manage customer escalations, and share knowledge with others while staying updated on industry trends.

The Senior IT Network Engineer will design, implement, and manage the corporate IT network while collaborating with teams to ensure network reliability and automation enhancements.

Provide 24/7 enterprise network support and escalations for global clients, administer and troubleshoot multi-vendor LAN/WAN infrastructures, implement security controls, perform IOS/firmware upgrades, coordinate with ISPs and onsite teams, document incidents and RCA, and lead remediation for affected endpoints.

As a Senior Network Development Engineer, you will lead integration and system testing, collaborate with development teams, and optimize networking solutions.

Hands-on senior security engineer to deploy, configure, and operate enterprise and cloud security platforms (Palo Alto focus). Support SASE/Zero Trust, SOC monitoring, incident response, integrations (SIEM, CASB, MDR), cloud security, automation, and on-call 24x7 operations while maintaining documentation and compliance alignment.

Support planning, design, implementation, and daily operations of network security across on‑prem and cloud environments. Configure and maintain firewalls, VPNs, IDS/IDS, logging/monitoring, and segmentation. Assist with incident response, forensics, vulnerability assessments, penetration testing, IIoT security, and security policy documentation. Participate in security integrations, product evaluations, and remediation efforts.

Designs, configures and supports complex regional data, voice, storage and video networks (including contact center and security). Provides operational support, mentors junior engineers, documents findings, and manages tasks to meet project deadlines.

Lead the observability strategy and architecture for a global network: design unified monitoring, telemetry, analytics, predictive alerting, anomaly detection, dashboards, and ROI-driven business cases. Partner with regional teams and the NOC, evaluate AIOps tools, rationalize tool portfolios, and present roadmaps and impact to executives to reduce MTTR and improve uptime.

Design, implement, operate, and secure enterprise LAN/WAN/WLAN and data center networks. Configure routers, switches, firewalls and VPNs; monitor performance; troubleshoot incidents; manage IP addressing and routing; drive capacity planning and optimization; maintain documentation and collaborate with Cloud, DevOps, and Infrastructure teams in 24x7 support rotations.

Lead escalation and execution of a Cisco-to-Fortinet/Juniper migration: configure and deploy Fortinet firewalls and Juniper switches/wireless, troubleshoot cutovers, own ServiceNow change controls, document designs and runbooks, and mentor field teams to ensure consistent branch refreshes and operational improvements.

Design, build, and maintain scalable test automation frameworks and AI-driven tools for carrier-grade, cloud-native network systems. Develop automated test suites in Python/Java/Go, integrate tests into CI/CD, apply ML for intelligent test generation and anomaly detection, analyze test/network data, and collaborate with development and QA teams to ensure quality and faster releases.

Design and maintain scalable test automation frameworks and automated test suites for functional, regression, performance, and end-to-end network testing. Integrate tests into CI/CD pipelines, apply AI/ML for intelligent test generation and anomaly detection, analyze large test/network data sets, and collaborate across development, product, and QA to ensure testability and timely defect resolution.

Design, build, and maintain scalable test automation frameworks and automated test suites for functional, regression, performance, and end-to-end network testing. Integrate tests into CI/CD, apply AI/ML for intelligent test generation and anomaly detection, analyze test/network data, and collaborate with development and QA to ensure product quality and faster delivery.

The Senior Engineer is responsible for providing managed IT services, proactive incident resolution, and supporting project work in networking technology.

Operate 24×7 network monitoring and incident response across cloud and on-prem environments. Troubleshoot hybrid connectivity, routing, VPNs, firewalls, load balancers, and DNS. Act as L2/L3 escalation, participate in Major Incident Management, execute changes via ITSM, maintain runbooks, and improve monitoring, automation, and documentation to reduce MTTR and meet SLAs.

Provide L2/L3 remote network support for retail stores, troubleshooting Cisco devices, configuring network devices, and collaborating with teams to ensure network stability.