Top Network Engineer Jobs in Chennai

Lead network security design and operations for large-scale data center and enterprise networks. Secure infrastructure via firewalls, zero-trust, microsegmentation, WAF/IDS/DDoS defenses, SIEM integration, and partner access solutions. Drive architecture, automation (Python/Ansible/Terraform), telemetry, and high-availability spine-leaf designs while influencing cross-team technical initiatives.

Lead design and implementation of network segmentation and Zero Trust architecture across data centers and cloud. Deploy and manage segmentation platforms, firewalls, ZTNA, and policy enforcement. Perform application dependency mapping and traffic analysis, automate processes with Python/Ansible, onboard applications, troubleshoot segmentation issues, conduct risk and gap analyses, and collaborate with Security, Cloud, and Application teams to ensure secure, performant, and observable segmented networks.

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.

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.

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.

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.

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

Design, implement, and manage enterprise network infrastructure using Cisco Meraki solutions, ensuring performance and security across environments.

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).

Design, implement, test, and deploy network and OT cybersecurity controls for control systems. Assess customer requirements, support factory/site acceptance tests, harden systems to IEC62443/NERC CIP/NIST standards, provide hands-on support for routers, firewalls, GPS clocks and SCADA communications, prepare project documentation, and ensure regulatory compliance.

Maintain, optimize, and troubleshoot large-scale datacenter IP networks (Cisco Nexus). Collaborate with architects and customers, execute network changes, improve operations via projects and automation, document runbooks/diagrams, and support security, load balancing, routing, and VPN connectivity.

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

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.

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, configures, and supports complex global data, voice, storage and video networks (including contact center and security). Implements regional network solutions, provides operational support, tracks project tasks, mentors junior engineers, and updates documentation.

Designs, configures, and supports complex regional and global data, voice, storage, and video networks including contact center technologies. Provides operational support, mentors junior engineers, documents solutions, and engages vendors to optimize performance, reliability, and security.

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.

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.

Design, build, and maintain scalable test automation frameworks and CI/CD-integrated test suites for carrier-grade network systems. Apply AI/ML for intelligent test generation, anomaly detection, and predictive analysis. Analyze test/network data, develop visualization tools, collaborate with development and QA teams, and contribute to test strategy, reviews, and documentation to improve quality and delivery velocity.

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 QA for networking and hardware products by implementing advanced testing methodologies, designing and deploying automated test frameworks, and performing end-to-end testing of networking and caching solutions to ensure functionality, reliability, and performance.

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