Top Network Engineer Jobs in Bangalore

Provides second-level support for network incidents, problem resolution, and technical operations. Maintains and optimizes routers, switches, firewalls, proxies, load balancers, DNS, wireless infrastructure, and security solutions. Investigates problems, implements workarounds, improves deployed solutions, redesigns network alarms, documents procedures, and supports cloud networking across Azure, AWS, GCP, and IBM Cloud. The role requires hands-on troubleshooting, automation, stakeholder communication, and flexible 24x7 on-call support.

Maintains and troubleshoots global on-premises network infrastructure, primarily Cisco Meraki switches, access points, and firewalls. Responsibilities include configuring hardware, resolving incidents, supporting upgrades and migrations, assisting with automation, monitoring network health, documenting designs and procedures, managing hardware lifecycles, supporting deployments, coordinating with vendors, and providing user support. The role includes tier-1 and tier-2 IT support and participation in a 24/7 rotational on-call schedule.

Design, automate, operate, and improve Cargill's global software-defined WAN (Versa SD-WAN). Lead architecture and lifecycle management, build network automation and IaC (Python, Ansible, Terraform), enhance observability (Datadog, Versa analytics), troubleshoot complex WAN and routing issues, author designs and runbooks, and provide technical leadership and mentoring.

Design, implement, operate, and troubleshoot secure, scalable AWS network infrastructure across multi-account and multi-region environments. Responsibilities include configuring VPCs, Transit Gateway, Direct Connect, VPNs, load balancing, firewalls, WAF, and hybrid connectivity; automating provisioning with Terraform or CloudFormation; monitoring performance and security; resolving complex network issues; and maintaining documentation and operational standards.

Designs, implements, and operates enterprise network infrastructure across data centers, cloud environments, and remote access platforms. Responsibilities include AWS networking, routing and switching, firewalls, SD-WAN, monitoring, incident response, change management, automation, infrastructure as code, documentation, disaster recovery support, and cross-functional collaboration. Participates in 24/7 on-call rotations and serves as a Tier 3 escalation resource.

Document and maintain network maps and as-built documentation for IDF/MDF, cabling, and wireless APs. Provide remote support during cutovers, review post-installation wireless surveys, identify coverage/performance issues, and collaborate with engineers and field technicians to ensure deployment accuracy and project delivery.

Leads the design, deployment, automation, certification, and lifecycle management of secure, resilient network instrumentation and packet analytics platforms. Installs and supports packet and flow monitoring devices, performs upgrades, troubleshoots complex infrastructure and distributed-application performance issues, and partners with Network Operations, Cybersecurity, Architecture, and customers. The role also drives observability, compliance, incident management, continuous improvement, and mentoring of engineers using enterprise standards and SCRUM practices.

Leads enterprise network engineering across global backbones, data centers, and edge locations. Implements secure network policies, maintains service availability, performs proactive testing, resolves capacity and reliability issues, and supports change management. Develops network automation and monitoring solutions, analyzes telemetry and traffic data, and collaborates across infrastructure teams. Mentors network operations staff and applies security, regulatory, lifecycle-management, and operational-excellence standards.

Architect, automate, and operate large-scale cloud infrastructure and distributed systems. Manage EKS and GKE container platforms, build scalable observability and alerting systems, support deployments and on-call incident response, and tune Linux and BSD environments. The role requires expertise in SRE practices, Python, Terraform, Ansible, Kubernetes, AWS, networking, web protocols, Grafana, SLIs, SLOs, error budgets, and CI/CD. Preferred experience includes virtualization, cloud architecture, automated deployments, incident prevention, software packaging, and mentoring.

Operate and engineer network infrastructure in a 24/7 SaaS environment. Design scalable CI/CD, Network-as-Code, GitOps, Infrastructure-as-Code, SDN, Kubernetes networking, telemetry, and automated validation systems. Automate firewalls, load balancers, routing, and security policies while troubleshooting complex physical and overlay networks. Provide Tier 4 technical leadership, mentor engineers, lead design reviews, and partner with SRE, platform, and enterprise architecture teams.

Supports industrial OT network infrastructure across multiple plant locations. Assists with SCADA systems, routers, switches, firewalls, monitoring, troubleshooting, network security, change management, documentation, license tracking, and vendor coordination. Follows SOPs and cybersecurity policies while traveling frequently to support new and ongoing projects.

Designs and tests IP network implementations while providing expert technical support, operational guidance, real-time network analysis, and solution testing. Performs manual testing of Cisco routing and switching technologies, particularly Cisco IOS-XR platforms. Uses networking protocols and services including IP/MPLS, OSPF, IS-IS, BGP, Segment Routing, VPNs, and QoS. Automation, traffic-generation tools, troubleshooting, communication, and networking certification are important parts of the role.

Develop network-centric automation tools and self-service portals: build SPAs, microservices (Python/Golang), gRPC/REST APIs, CI/CD pipelines, IaC, observability integrations, automated tests, and participate in on-call rotations to resolve deployment or tooling outages while collaborating with network engineers.

Implement, maintain, and optimize AI-enhanced network monitoring, anomaly detection, automated remediation, and telemetry integrations across hyperscale hybrid cloud infrastructure. Collaborate with Network Engineering and TechOps, document automated procedures, and participate in 24x7 on-call rotation to ensure high availability and rapid incident response.

Provide global network engineering support (LAN/WAN/DNS/DHCP/firewalls/wireless), troubleshoot L1-L3 issues, manage infrastructure lifecycle, automate tasks, optimize latency, support datacenter migrations and Cisco/Meraki deployments, create documentation, and mentor teams.

The L3 Network Engineer manages network infrastructure, including VPN and firewall configurations, oversees incident resolution, maintains documentation, and ensures network stability.

The L3 Network Engineer manages network infrastructure including VPN gateways, firewalls, and load balancers, performs hardware patching, and handles IT tickets while collaborating with external partners and maintaining documentation.

Design, implement, and troubleshoot call flows and telephony systems for cloud and on-prem contact centers. Support IP phones/softphones, video endpoints, conferencing, CTI, call recording, reporting, and WFM/dialer integrations. Coordinate DR testing, vendor maintenance, carrier issue resolution, and implementation of telephony adjuncts in a 24x7 support environment.

Support and deliver managed network services for business customers, focusing on Versa SD-WAN, data circuits, VoIP, VPNs, routers, and firewalls. Troubleshoot and configure LANs, networking equipment, Microsoft systems, and firewall solutions; provision and onboard customers; coordinate with vendors; own issues through resolution; maintain customer relationships; and mentor fellow engineers.

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.

Design, develop, integrate, and test high-performance C/C++ software for Cisco IOS XE networking platforms. Build control-plane and data-plane functionality for switching, routing, wireless, and IIoT products. Analyze requirements, create software designs, troubleshoot complex system issues, improve engineering processes, and contribute to innovative networking solutions. Work with networking protocols, operating-system internals, testing tools, and emerging technologies.

The Lead Network Engineer designs, secures, and optimizes network infrastructure, focusing on cloud networking, firewalls, and zero trust principles, while leading modernization initiatives and ensuring compliance and performance.

Senior-level escalation engineer owning complex L3 issues on Juniper enterprise and data-center switching platforms. Troubleshoots across software, hardware, and design layers, reproduces issues in lab, delivers root-cause analysis and fixes, collaborates with engineering/product teams, authors knowledgebase content, and drives automation and process improvements.

Leads Point of Presence builds, develops high- and low-level network designs, maintains Nautobot documentation, manages circuit turn-ups, oversees network go-lives, and executes data center-to-PoP migrations with minimal downtime. The role requires extensive network engineering experience across large-scale, highly available, multi-vendor international environments, with expertise in WAN technologies, dynamic routing, network operating systems, virtualization, overlays, vendor coordination, and service optimization.

Leads points-of-presence builds, develops high- and low-level network documentation, updates Nautobot, manages circuit turn-ups and network go-lives, and executes low-downtime data center-to-PoP migrations. Requires extensive network engineering experience across large-scale, highly available, multi-vendor international environments, with expertise in WAN technologies, routing protocols, operating systems, overlays, virtualization, vendor coordination, and network service optimization.