Top Network Engineer Jobs in Chennai

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.

Supports and operates NVIDIA’s large-scale on-premises and cloud network infrastructure in a 24/7 global operations environment. Responsibilities include monitoring alerts, resolving incidents within SLAs, troubleshooting network issues, managing IP infrastructure and datacenter interconnects, coordinating vendors, implementing upgrades and capacity expansions, improving operational workflows, and documenting best practices. The role requires extensive networking protocol knowledge, cloud experience, automation exposure, and strong incident-management and communication skills.

Manage network operations issues from identification through closure, produce accurate daily status and SLA reports, validate and reconcile data, analyze root causes, coordinate technical resolution, and automate repetitive reporting and operational tasks using Excel, dashboards, Python, or scripting. The role requires strong network architecture knowledge, hands-on experience with routers, switches, and firewalls, clear stakeholder communication, documentation, and willingness to work shifts from the Bangalore or Hyderabad office.

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.

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

Designs and operates large-scale network infrastructure in a 24/7 SaaS environment. Leads Network-as-Code, GitOps, CI/CD, infrastructure automation, Kubernetes and SDN networking, routing, security policy, load balancing, telemetry, and automated validation. Serves as a Tier 4 technical authority for complex network issues, drives resilient multi-region deployments, mentors engineers, and leads cross-functional architecture initiatives.

Installs, configures, monitors, maintains, and troubleshoots network security and switching solutions. Provides customer technical support, resolves connectivity and security issues, documents configurations and solutions, coordinates requirements, and collaborates with internal teams on project execution. Requires hands-on FortiGate and FortiSwitch experience, strong networking fundamentals, troubleshooting ability, communication skills, and willingness to travel locally when needed.

Designs, implements, monitors, and maintains secure on-premises and cloud network infrastructure. Manages firewalls, intrusion detection and prevention systems, VPN gateways, web application firewalls, AWS and Azure security controls, routing protocols, and hybrid cloud connectivity. Analyzes network traffic and security events, responds to incidents, performs vulnerability assessments, coordinates remediation, maintains documentation and policies, and supports compliance with security standards and best practices.

Design, build, and maintain network automation solutions and front-end dashboards to improve network reliability and operational efficiency. Collaborate with network and infrastructure teams to gather requirements, implement scalable automation frameworks, support production systems, troubleshoot integrations and data issues, and provide Tier 2/3 operational support. Participate across the full software lifecycle and modernize internal tools for stability and maintainability.

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.

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.

The Senior Network Engineer leads complex deployments, manages change controls, optimizes network architectures, and oversees migration activities while ensuring high operational standards and documentation.

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

Provide second-level support in a managed services environment: monitor, investigate, and resolve incidents within SLAs; manage queues and tickets; execute and document changes; liaise with vendors and clients; support automation, disaster recovery testing, and L1 engineers; recommend process improvements and handle escalations professionally.

The Senior Network Engineer at Twilio will build, operate, and maintain global network infrastructure, ensure performance monitoring, troubleshoot issues, and collaborate on security and future network needs.

Develop cloud-native products and services, support deployments, troubleshoot issues, and improve performance and scalability. Requires strong Linux and programming skills.

Design, build, and operate a Kubernetes-based platform for global network infrastructure. Own cluster lifecycle, provisioning, upgrades, GitOps delivery, observability, capacity, and recovery. Develop automation, provide production support and on-call incident response for network services, and drive issues from detection through verified resolution.

The Network Support Engineer is responsible for maintaining and troubleshooting network systems and supporting network operations.