Top Network Engineer Jobs in Bangalore

Monitor, troubleshoot, maintain and upgrade LAN/WAN/wireless infrastructure; implement changes via ITIL; automate tasks; support remote and onsite turn-ups; maintain documentation and knowledge base; meet SLAs; collaborate with engineering and vendors; provide on-call response.

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).

Support and maintain Finastra's global network across Azure, AWS and on-prem data centers. Install, configure, monitor and troubleshoot routers, switches, SD‑WAN, firewalls, F5 load balancers and network management tools. Perform capacity planning, disaster recovery testing, documentation, project implementation, and provide 24/7 on‑call support.

Engineer and operate global enterprise LAN/WAN, wireless, and SD-WAN. Administer firewalls and Zero Trust access, configure 802.1X/NAC, support cloud connectivity, build automation and IaC, and maintain runbooks, diagrams, and observability using SNMP/NetFlow/syslog.

Develop and execute functional and automated system tests for embedded networking devices. Create test cases from requirements, configure L2/L3 devices for testbeds, verify L2-L7 protocols, report defects, and collaborate with engineers to ensure feature quality. Use Python and scripting; familiarity with ML frameworks is a plus.

Lead complex network and cloud deployments, manage customer implementations, troubleshoot issues, mentor junior engineers, and develop automation tools.

Design and develop embedded platform systems for network switches/routers, integrating PHY drivers and SDKs (Broadcom/Barefoot), working with Linux networking and kernel drivers, BMC/IPMI, high-speed optics, virtualization/container frameworks, and collaborating across multi-site teams.

Design and develop networking platform systems and embedded software for switches/routers. Integrate PHY drivers and SDKs, modify OS/Linux networking components, develop device drivers, work with boot environments and virtualization/container frameworks, debug at kernel and driver levels, and collaborate across multi-site teams.

Design and develop embedded platform systems for networking products, integrating PHY drivers and SDKs, modifying OS and Linux networking components, developing device drivers, debugging kernel and driver issues, and supporting virtualized/containerized environments. Collaborate across multi-site teams and work with open-source components and platform frameworks.

Designs, develops, tests, deploys, operates, and manages scalable data center network capabilities. Responsibilities include routing and switching infrastructure, Nexus OS, VXLAN, BGP, SONiC, network troubleshooting, QoS monitoring, incident/problem/change management, and collaboration across engineering teams. The role uses DevOps and Agile practices and may support AI-era data center networking with Cisco technologies.

The role involves designing large-scale networking platforms, influencing technical direction, and leading initiatives across teams to enhance cloud connectivity and observability at Databricks.

As a Networking Managed Services Engineer (L2), you'll ensure operational IT infrastructure by monitoring and resolving technical incidents, supporting client requests, and collaborating with internal teams.

Design, implement, and maintain complex, secure AWS network architectures using IaC (Terraform/CloudFormation). Optimize connectivity across multi-account and multi-region environments, manage hybrid connectivity, collaborate on security controls, troubleshoot root causes, and support automation and pipeline integration. Participate in on-call rotation.

Manage firmware/OS patching and configuration of routers, switches, and firewalls. Maintain backups, standardize configs, perform pre/post-upgrade validation, L2 incident triage, remediate vulnerabilities, and manage change records with CAB coordination across security, infrastructure, and application teams.

The Senior Engineer role at NTT DATA involves applying technical knowledge to solve problems, following guidelines, and collaborating with team members. This position requires interaction with colleagues and responsible decision-making within established procedures.

The Senior Wireless/Automation QA Engineer will develop and execute software test strategies, analyze test standards, validate wireless technologies, and mentor junior engineers.

Software engineering internship opportunities focused on networking protocols, cloud application development, or embedded and systems programming. Responsibilities include developing, testing, optimizing, and securing software while applying computer science, networking, operating system, and system design principles. Candidates will use AI-assisted development tools, explore agentic workflows and LLM concepts, and contribute to scalable, reliable, privacy-focused solutions.

Design, implement, operate, and optimize secure enterprise WAN, LAN, WLAN, SD-WAN, Private 5G, OT, sensor, firewall, and cloud-connected networks. Lead architecture, lifecycle management, automation, troubleshooting, incident escalation, standards, security integration, vendor coordination, budgeting, and project cost modeling across manufacturing, R&D, campus, data center, and cloud environments.

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.

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.

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.

Maintain, optimize, and troubleshoot large-scale datacenter IP networks built on Cisco Nexus. Manage routing, switching, security, and load balancing; execute network changes; automate repetitive tasks with Terraform/Ansible/Python; collaborate with architects, engineers, and customers; produce documentation and drive operational improvements.

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.

The NOCC Engineer monitors and troubleshoots network infrastructure, responds to incidents, collaborates with teams, and ensures service uptime and availability.