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.

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 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.

The Network Engineer will install and optimize network infrastructure, troubleshoot performance issues, configure networking equipment, and document work while coordinating projects and vendor communications.

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.

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.

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.

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.

Provide global Tier 3 network engineering support: deploy and maintain LAN/WAN and colocation networks, troubleshoot complex issues, enforce Danaher network standards, maintain documentation, recommend improvements, and participate in on-call rotations.

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 engineering and management of global network security infrastructure. Deploy, administer, and troubleshoot firewalls, routing/switching, proxies, remote access, and IPS/IDS. Work with cloud networking, telemetry, IaC, and ITSM processes while producing documentation and influencing stakeholders for 24x7 perimeter operations.

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.

Oversee, manage, and maintain IT infrastructure. Provide technical expertise in system and network administration, ensuring security and seamless operation of client environments. Responsibilities include administering networks, managing server environments, and providing technical support while implementing security protocols and working with cloud services.

This role involves delivering engineering solutions in network and cybersecurity, assessing requirements, designing controls, and ensuring compliance with standards.

As a Network System Test Engineer, you will work with cross-functional teams to analyze customer needs, create test plans, and ensure high-quality networking products through exploratory testing and automation support.

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).

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.

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.

Design, develop, validate, and troubleshoot network solutions spanning wireless (WLAN), switching, and network software/automation. Implement test plans, perform packet-level diagnostics and RCAs, collaborate with internal and outsourced partners, and ensure high-availability and security of switching and WLAN infrastructures.

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

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.

Lead network planning, design, implementation, and optimization for enterprise data center and campus networks. Create HLD/LLD, deploy Cisco routing/switching, SDWAN, automation, configuration management, upgrades, troubleshooting, and performance monitoring. Serve as post-sales consultant and research networking technologies to support client solutions.