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.

Provide day-to-day network administration: test, analyze, install, support and maintain LAN/WAN equipment and network control software. Monitor traffic and performance, diagnose and resolve network and PC hardware/software issues, and recommend product or software upgrades under senior guidance.

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.

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).

Manage AWS networking environment focusing on multi-VPC architecture, automate network changes, support advanced components, and mentor engineers.

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 global network support: deploy and maintain LAN/WAN and colocation infrastructure, troubleshoot complex (tier 3) network issues and participate in on-call rotations, implement Danaher network standards and documentation, research and recommend network improvements, and collaborate with cross-functional teams.

Design, deploy, and maintain on-prem and cloud network infrastructure (WAN/LAN/datacenter/cloud). Implement connectivity, security, routing (BGP), VPNs, NAT, load balancers, WAFs, and HPE Aruba solutions. Develop network architecture, standards, and roadmaps; monitor performance, automate perimeter defense processes, and collaborate with infrastructure and security teams.

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.

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.

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.

Execute predefined voice, data, and transport network test cases remotely from India; capture logs and packet traces; perform basic protocol and log analysis; reproduce and validate defects; support regression testing; update test status and reports; coordinate test handovers and execution with onsite teams in New Zealand while following defined processes and quality standards.

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.

Execute and validate telecom service tests for Voice, Data, and Transport in lab environments. Perform regression testing, analyze logs/traces/packets, identify defects, prepare reports, and coordinate with onsite New Zealand teams for test handovers and status updates.

Designs, plans, and drives complex, large-scale multi-vendor network implementations and upgrades. Leads troubleshooting, builds test lab simulations, creates configurations and run books, coordinates vendors, and mentors engineering teams. Supports escalations, automations, and quarterly maintenance events while ensuring minimal service impact and aligning network initiatives to business needs.

Lead design, planning, and implementation of complex, multi-vendor, international network projects. Troubleshoot high‑complexity incidents, build test lab simulations, drive upgrades/migrations, produce configs/runbooks, mentor teams, and coordinate vendors for circuit delivery and problem resolution.

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

The Network Quality Assurance Engineer will oversee the quality of network devices during a global technology refresh at a major bank, ensuring compliance with standards and managing configuration accuracy.