Top Network Engineer Jobs in Bengaluru

Design, build, and operate scalable, secure network infrastructure across cloud and on-premises environments to support AI workloads. Architect hybrid/multi-cloud networking, ensure high availability and security, troubleshoot performance issues, automate provisioning with IaC, and improve observability and disaster recovery. Support customer deployments and incident response.

Implement and troubleshoot telecom network functions including Ericsson switching (APZ210, IOG11C, BYB501), IN and routing (IN2.1), SS7 signaling (INAP/ISUP), ISDN-30, SMAS database concepts, Telesis Ocean SSP, Sonus systems, VoIP and SO services. Work with KPN call flows and ticketing tools (NMF). Provide 24x7 shift coverage and on-call rotation. Strong written/oral communication required.

Senior Network Engineer responsible for designing, implementing, and operating enterprise network infrastructure. Must have hands-on experience with F5 load balancers, Cisco ASA firewalls, Nexus 7k/5k/2k switches, scripting (Python/Perl a plus), ITIL process implementation, and network monitoring/administration tools. Relevant networking certifications (CCIE/CCNP/CCNA/CISSP) expected.

Lead and support global network infrastructure across APAC, EMEA, and NA. Operate and troubleshoot Palo Alto firewalls, SD‑WAN (Prisma/SilverPeak), Cisco Catalyst, Meraki, and Aruba wireless. Manage LAN/WAN/WLAN/Data Center networks, firewall rules, VPNs, monitoring, capacity planning, incidents, changes, and migrations. Mentor junior engineers and provide 24x7 on-call rotational support.

Develop and optimize Java software for network management, including network device models, configuration infrastructure, data collection, and testing systems. Contribute to large codebases, software architecture, and engineering initiatives while collaborating with networking, distributed systems, big data, and search experts. The role requires understanding of networking fundamentals and may involve protocols and technologies such as BGP, OSPF, IPv4/IPv6, MPLS, VLAN, and VXLAN.

Own end-to-end network implementation delivery for multiple customer engagements, translating high-level designs into detailed low-level designs, coordinating kickoffs, sequencing parallel projects, and driving deployment automation. Conduct customer workshops, onsite stakeholder reviews, and CSAT meetings. Improve design templates, runbooks, and operating procedures. The role requires extensive network and security implementation experience across firewalls, Wi-Fi, NAC, SD-WAN, and switching platforms.

Manage and troubleshoot advanced network, firewall, and voice infrastructure issues. Configure Cisco routing, switching, Nexus data center systems, Cisco and Check Point firewalls, SIP routing, and Cisco voice platforms. Lead root-cause analysis, critical escalations, upgrades, optimizations, and infrastructure changes while ensuring high availability, security, and performance. Guide L2 engineers and provide end-to-end resolution for complex network, firewall, and VoIP incidents.

The Test Automation Engineer will design and maintain test automation frameworks for network observability solutions, collaborate with engineering teams, integrate tests into CI/CD pipelines, and drive quality and testing metrics.

Develop SDK bridging hardware and software for networking. Ensure performance of switch ASICs with a focus on L2/L3 protocols and embedded systems.

The Technical Leader for Network SDK QA will manage the quality and reliability of the platform software, defining QA strategy, designing test frameworks, and mentoring QA engineers. Responsibilities include leading testing processes, collaborating cross-functionally, and driving automation coverage.

Develop and maintain high-scale, secure on-premise and cloud network data-collection software. Implement network/device management solutions using Java/J2EE, RPC and networking protocols. Build efficient, scalable algorithms, REST services and GUIs, collaborate with product teams and distributed engineers.

Provide T2 network support and proactive monitoring for Cisco network devices, Unix/Linux and web servers. Manage ports, scripting automation, protocol troubleshooting (TCP/IP, HTTP/HTTPS, Diameter), ELB load balancing, Splunk log analysis, and web services monitoring in a 24/7 environment.

Senior Network Engineer responsible for managing and supporting load balancers (Cisco CSS/ACE and F5). 5+ years experience required. Decommissioning experience preferred. On-site role in Bangalore with vendor maximum pay 11 LPA.

The Lead Automation Engineer will develop and maintain automated testing frameworks for network observability, enhance product quality, and collaborate with engineering teams to improve testing strategies and practices.

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