Top Network Engineer Jobs in Mumbai

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.

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.

Provides first-line managed services support across networking, cloud, security, applications, and related infrastructure. Monitors client systems, investigates and resolves low-complexity incidents, manages ITSM tickets, performs patching and configuration changes, updates knowledge articles, supports disaster recovery testing, and escalates issues when needed. The role requires strong client communication, ITIL awareness, disciplined ticket handling, and willingness to work on-site and across shifts.

Manage, configure, troubleshoot, and optimize L3 enterprise network infrastructure across multiple locations. Responsibilities include Cisco Nexus, Catalyst, and wireless technologies; routing, switching, ISP connectivity, migrations, Cisco ISE/NAC, Zscaler ZIA, and firewall troubleshooting. The role independently handles escalations and critical incidents while ensuring network availability, performance, security, and reliability.

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.

Manage water and wastewater network projects from planning through commissioning. Prepare designs, drawings, bills of quantities, cost estimates, and technical reports using AutoCAD and Civil 3D. Conduct hydraulic testing, inspections, and quality checks; supervise site activities; coordinate with consultants, contractors, authorities, and internal teams; and ensure compliance with safety, quality, regulatory, and design standards.

Provides cybersecurity consulting and implementation services for client environments. Conducts security and risk assessments, identifies vulnerabilities, manages information-security risks, and recommends mitigation strategies. Designs and implements security controls, policies, firewalls, intrusion prevention, access controls, and encryption. Supports audits, due diligence, secure infrastructure and application design, and ongoing security-posture improvements while advising technical and non-technical stakeholders.

Provides first-line managed network services support by monitoring client infrastructure, investigating and resolving incidents, fulfilling requests, handling ITSM tickets, performing patching and configuration changes, and escalating issues as needed. The role also supports shift handovers, knowledge management, process optimization, automation opportunities, project activities, and disaster recovery testing while maintaining strong client service.

Designs and develops scalable automated testing solutions for carrier-grade, cloud-native network products. Responsibilities include building functional, regression, performance, and end-to-end test frameworks; developing tests with Python, Java, or Go; integrating testing into CI/CD pipelines; applying AI/ML for test generation and defect analysis; analyzing network and test data; and collaborating with development, product, and QA teams.

Designs and develops scalable automated testing solutions for carrier-grade, cloud-native network products. Responsibilities include building functional, regression, performance, and end-to-end test suites; integrating testing into CI/CD pipelines; applying AI/ML for test generation, anomaly detection, defect prediction, and self-healing automation; analyzing network and test data; and collaborating with development, product, and QA teams.

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.

Support and deliver managed network services for business customers, focusing on SD-WAN, Internet circuits, VoIP, VPNs, routers, firewalls, and related services. Responsibilities include troubleshooting, configuration, customer onboarding, vendor coordination, issue ownership, customer communication, and mentoring other engineers. The role requires strong networking expertise, particularly with Versa Networks, firewall configuration, routing protocols, NAT, QoS, and network design.

Monitor and maintain global network infrastructure, respond to alerts, troubleshoot complex issues, manage technical escalations, coordinate incident resolution, and document outcomes. The role serves as a technical point of contact during critical incidents, supports network changes and upgrades, mentors junior analysts, identifies recurring issues, collaborates across teams, and participates in 24/7 on-call rotations.

Configure, administer, and troubleshoot FortiGate firewalls, FortiManager, and FortiSwitch devices. Implement firewall policies, routing, NAT, VPN, and security configurations; monitor infrastructure; resolve incidents; document changes; and coordinate with technical teams and customers while following security and change-management processes.

Configure, administer, and troubleshoot FortiGate firewalls, FortiManager, and FortiSwitch devices. Implement firewall policies, routing, NAT, VPN, and security configurations; monitor infrastructure; resolve incidents; document changes; and coordinate with internal teams and customers while following security and change-management processes.

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.

Provides L3 technical ownership for Aruba ClearPass Network Access Control in a high-availability banking environment. Designs, deploys, operates, and troubleshoots ClearPass clusters, authentication, authorization, endpoint posture, certificate-based access, and switch integrations. Handles escalations, root cause analysis, upgrades, patching, and SIEM/ITSM integrations across enterprise and IoT environments.

Provides Level 2 managed services support for network and cross-technology infrastructure. Monitors and resolves incidents, manages service requests and SLAs, documents changes, audits tickets, handles escalations, supports disaster recovery testing, and identifies automation opportunities. Collaborates with clients, vendors, L1 engineers, and automation teams while contributing to infrastructure projects and maintaining service quality.

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.

The Network Engineer will design and manage enterprise and trading networks, optimize infrastructure for performance, and support deployments across data centers.

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.

Perform L3 monitoring, configuration, maintenance, optimization, and troubleshooting of network switches, routers, firewalls, VPNs, and data center infrastructure. Resolve incidents, changes, problems, and critical escalations within SLA; provide support to L1/L2 teams and clients; conduct root-cause analysis; maintain uptime, documentation, handovers, and ticket records. The role operates onsite in Bangalore on a rotational 24/7 schedule and requires expertise in BGP EVPN VXLAN, firewall technologies, routing, switching, monitoring, and network security.

Designs, deploys, and operates large-scale Ethernet and InfiniBand network fabrics supporting AI and HPC GPU clusters. Responsibilities include EVPN-VXLAN, BGP, OSPF, RDMA, lossless networking, network automation with Python and Ansible, infrastructure testing, production troubleshooting, monitoring, vendor coordination, and technical documentation. The role also validates topologies in simulation environments and supports hybrid cloud, container networking, and infrastructure-as-code practices.

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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.