Top Network Engineer Jobs in Delhi

Monitors and maintains enterprise network environments, troubleshoots outages, configures routers, switches, firewalls, and SD-WAN, and performs upgrades, tuning, capacity planning, and security configuration. Documents incidents, provides performance reporting, supports network design projects, and collaborates with IT teams to optimize infrastructure. The role requires shift and on-call availability, strong analytical skills, customer focus, and experience with Cisco networking, wireless systems, routing protocols, monitoring platforms, automation scripting, and ticketing tools.

Provide L3 network and firewall operations support in a 24×7 onsite environment. Configure and troubleshoot switches, routers, firewalls, BGP, EVPN/VXLAN, VPNs, load balancers, and proxy technologies. Resolve incidents, requests, changes, and critical escalations within SLA, conduct root-cause analysis, maintain infrastructure uptime, support L1/L2 teams and clients, and produce operational documentation. Monitor security events and collaborate with SOC and other technical teams on incident response.

Designs and operates large-scale network automation and infrastructure-as-code platforms in a 24/7 SaaS environment. Responsibilities include building CI/CD pipelines, Network-as-Code and GitOps workflows, SDN and Kubernetes networking, routing and overlay infrastructure, automated security policies, telemetry, validation, and remediation. Serves as a senior technical authority for complex network issues while leading engineering standards, design reviews, mentoring, and cross-functional initiatives.

Maintain, optimize, and troubleshoot enterprise LAN and datacenter networks in a large-scale SaaS environment. Responsibilities include resolving customer connectivity issues, executing network changes, improving network operations, developing automation, collaborating with architects and business teams, and maintaining network documentation. The role requires expertise in Cisco Nexus switching, routing protocols, firewalls, load balancing, VPNs, datacenter networking, Terraform, Ansible, and Python-based network automation.

Provide 24/7 enterprise network support for global clients. Administer complex multi-vendor LAN, WAN, routing, switching, and firewall environments; troubleshoot escalated and high-severity incidents; configure Cisco networking and security devices; coordinate with ISPs, clients, and onsite teams; and manage network security technologies, VPNs, and SD-WAN solutions.

Configure, automate, validate, and support high-performance InfiniBand and RoCEv2 networks for AI and HPC clusters. Responsibilities include provisioning NVIDIA and Cisco switches, managing fabrics with UFM, maintaining Ansible automation, configuring host networking and DPUs, troubleshooting links and optical faults, tuning PFC, ECN, and DCQCN, running bandwidth and latency benchmarks, monitoring telemetry, resolving support tickets, and performing firmware upgrades while ensuring compatibility with NVIDIA OFED.

Designs, deploys, and maintains secure multi-site enterprise networks, including Layer 3 routing, wired and wireless infrastructure, SD-WAN, VPNs, firewalls, and cloud connectivity. Administers cybersecurity platforms such as EDR, SIEM, vulnerability management, MFA, IAM, and PAM; responds to security incidents; supports audits and compliance; and secures manufacturing OT/IT environments. The role is fully remote from India or Pakistan.

The posting provides limited detail. The title indicates a senior network engineering role, while the description references joining a payroll team as a senior payroll analyst.

Join the Payroll team as a Senior Payroll Analyst, supporting payroll-related analysis and activities. The description provides limited detail about specific responsibilities, qualifications, technologies, travel, or clearance requirements.

The job description provides minimal information, stating only that the role joins the Payroll team as a Senior Payroll Analyst. Responsibilities, qualifications, technologies, compensation, travel, and clearance requirements are not specified.

Designs, configures, implements, and supports complex regional and global networks, including switches, routers, firewalls, VPNs, SD-WAN, telephony, contact center systems, and load balancers. Provides operational support for business-critical services, mentors junior engineers, tracks project work, maintains documentation, collaborates with vendors, and improves network reliability, performance, security, and efficiency. Requires on-call availability and some travel.

Support a global migration from Cisco to Arista networking hardware by configuring, deploying, troubleshooting, testing, and validating switches and routers. Provide Tier 1–2 network support, maintain technical documentation, collaborate with senior engineers and project managers, and ensure compliance with security and operational standards. The role requires strong Layer 2/3 networking, routing, monitoring, troubleshooting, and communication skills, with shift flexibility and office-based work in Bangalore or Hyderabad.

Provides 24/7 global client support for enterprise network security environments. Configures, manages, and troubleshoots Cisco FMC/FTD firewalls, VPNs, security policies, IDS/IPS, certificates, LAN/WAN infrastructure, routing and switching, and SD-WAN. Handles security incidents, escalated P1/P2 technical calls, risk remediation, and critical network issues while communicating directly with clients. Supports multi-vendor environments including Cisco and Arista.

Lead DNS Network Engineer responsible for DNS engineering projects, IPAM management, DNS and DHCP troubleshooting, domain stability, incident and change management, automation, and issue ownership. The role requires expertise with Infoblox, BlueCat, Nokia QIP, F5 devices, BIND, Unix/Linux, Python, Ansible, routing, switching, and firewall concepts. The engineer will coordinate with internal teams, external vendors, audit teams, and global customers while escalating crisis situations and providing management updates.

Monitor and support a multi-cloud infrastructure across Azure and AWS, including Windows, Linux, and SQL Server systems. Responsibilities include incident response, alert triage, patching, compliance tracking, network troubleshooting, reliability reporting, runbook improvement, and automation. The role participates in a follow-the-sun on-call rotation and supports VPNs, DNS, subnets, routing, monitoring tools, and infrastructure maintenance.

Owner of day-to-day IT infrastructure and network operations: manage LAN/WAN/SD-WAN, routers, switches, firewalls, Windows/Linux servers, virtualization, AWS/Azure, monitoring and backup. Implement security (EDR/XDR, DLP, SIEM), automate with PowerShell/Python, perform patching, DR, incident RCA, and maintain documentation and compliance.

Develop and own an endpoint network proxy that intercepts and analyzes third-party traffic, terminates and re-establishes TLS, applies real-time policies, traces data flows, and processes large event volumes efficiently. The role requires building highly reliable, secure-by-design systems software capable of handling untrusted data and resisting attacks, while collaborating with distributed engineering teams.

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.

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.

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

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

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