Top Network Engineer Jobs in Delhi

Design, deploy, and maintain enterprise network infrastructure (routers, switches, firewalls, load balancers). Monitor performance, troubleshoot connectivity and security incidents, enforce network security policies, perform audits, maintain network documentation, collaborate with IT teams, participate in on-call rotations, and evaluate new networking technologies.

Plan, design and execute passive network infrastructure projects including structured cabling and fiber. Conduct site surveys, prepare layouts and BOQs, manage installations, testing and vendors, lead client technical meetings, and deliver project proposals, reports and handover documentation.

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.

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.

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.

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.

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.

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.

Design, build, and maintain scalable network test automation frameworks and automated test suites; integrate tests into CI/CD; apply AI/ML for test generation, anomaly detection, and analytics; analyze test/network data; collaborate with development and QA; contribute to test strategy and documentation.

Monitor and troubleshoot network, server, and application incidents in a 24x7 NOC. Resolve Level 2 LAN/WAN/VPN issues, analyze alerts, perform RCAs, manage incidents per ITIL, escalate to Level 3/vendors, maintain documentation, and produce operational reports.

Lead design and implementation of network-as-code and large-scale SDN/container networking. Build CI/CD pipelines, automate security and traffic policies, validate network state, troubleshoot complex routing and overlay issues, and drive technical strategy and documentation across global, multi-tenant cloud and bare-metal environments.

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.

Provide L2 operational support for non-production mobile and telecom infrastructure. Support containerized and virtualized platforms, perform environment setup/reset/recovery, monitor health, handle incidents within SLAs, coordinate with onsite testing teams, perform initial RCA, and escalate complex issues to L3.

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

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.

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.