Top Network Engineer Jobs in Pune

Supports the design, implementation, security, troubleshooting, and operation of Mastercard’s global multi-site network. Manages network projects, upgrades production and corporate devices, develops requirements, coordinates change management, supports vendors, improves network performance, validates hardware security compliance, and mentors peers. Requires experience with LAN/WAN, firewalls, load balancing, Cisco technologies, TCP/IP, BGP, SNMP, VPN, SSH, MPLS, and regulated PCI/DSS environments.

Maintains and optimizes global network infrastructure, including routers, firewalls, switches, and load balancers. Troubleshoots outages and escalations, manages carrier maintenance, performs monitoring and software upgrades, and supports DNS, DHCP, email systems, documentation, and continuous operations through on-call coverage. Requires enterprise networking expertise, experience with mixed-vendor infrastructures and multi-platform environments, and strong troubleshooting and traffic analysis capabilities.

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.

Build and maintain reliable, scalable, and secure infrastructure platforms, with a focus on network operations. Responsibilities include network troubleshooting, incident and problem management, automation with Python or Ansible, production change governance, security controls, monitoring, cloud connectivity, and operational improvement. The role also requires collaboration with architects, product managers, vendors, and engineering teams, plus technical leadership and risk management in a regulated 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.

Provides advanced L3 network operations support for client environments, troubleshooting performance and communications issues, designing complex LAN/WAN, security, SDN, and hybrid cloud architectures, and leading network projects and roadmaps. The role manages incidents, changes, problems, capacity, documentation, automation, and process improvements while advising clients and evaluating emerging technologies. It requires deep expertise in Cisco, firewalls, routing protocols, AWS and Azure networking, and hybrid connectivity.

Designs and implements resilient enterprise network solutions across traditional data centers and cloud environments. Defines engineering standards, creates network designs and implementation plans, manages technology lifecycles, supports procurement and transition to operations, and contributes to architecture roadmaps and proof-of-concept activities. Provides escalation support for complex incidents, performs troubleshooting, and participates in on-call rotations. Requires expertise in routing, switching, firewalls, SD-WAN, network security, automation, compliance, and enterprise networking.

Leads enterprise datacenter network builds, migrations, transformations, and production cutovers. Designs migration strategies, MOPs, rollback plans, and implementation procedures; configures and troubleshoots Cisco and Arista infrastructure, routing, switching, EVPN-VXLAN, and Spine-Leaf fabrics. Coordinates cross-functional teams, ensures operational readiness, and independently drives critical project deliverables. Requires deep hands-on networking expertise and strong leadership during maintenance windows.

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.

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.

Owns, designs, implements, maintains, and supports enterprise LAN/WAN, internet access, network security, remote access, network services, and telecommunications infrastructure. Provides third-tier troubleshooting, collaborates with vendors and service providers, evaluates upgrades and configuration changes, supports external communications networks, and reviews projects for security concerns. Works independently with minimal supervision while managing multiple projects and complex network issues.

Designs, implements, optimizes, and troubleshoots enterprise and data center networks for commercial clients. Develops high- and low-level Cisco network designs, leads deployments involving routers, switches, firewalls, load balancers, and related appliances, and performs upgrades and maintenance. Monitors network performance, resolves issues, researches networking technologies, and provides post-sales consulting. The role also requires network automation, configuration management, SD-WAN implementation, and customer collaboration.

Manage network operations issues from identification through closure, produce accurate daily status and SLA reports, validate and reconcile data, analyze root causes, coordinate technical resolution, and automate repetitive reporting and operational tasks using Excel, dashboards, Python, or scripting. The role requires strong network architecture knowledge, hands-on experience with routers, switches, and firewalls, clear stakeholder communication, documentation, and willingness to work shifts from the Bangalore or Hyderabad office.

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

Install, configure, migrate, upgrade, and support Fortinet firewalls, SD-WAN, switches, FortiAnalyzer, and FortiManager in customer environments. Troubleshoot network security incidents, perform health checks, provide onsite and remote support, document implementations, advise customers, and coordinate with internal teams and OEM support. The role requires travel across Pune and nearby locations, independent work, and current knowledge of Fortinet technologies and security best practices.

Monitor and support a multi-cloud infrastructure environment across Azure, AWS, Windows, Linux, and SQL Server. Triage alerts, resolve incidents, execute patches, maintain compliance records, track reliability metrics, document incidents, improve runbooks, and identify automation opportunities. Participate in a follow-the-sun on-call rotation, including off-hours coverage.

Design and develop software-defined connectivity solutions, managing network services, device management, and ensuring system performance and reliability.

Supports and engineers complex client network environments, providing L3/L4 troubleshooting, incident and change management, network architecture, capacity planning, monitoring, automation, and performance improvements. Designs hybrid AWS and Azure networking solutions, develops roadmaps and technical requirements, researches emerging technologies, and provides consultative direction to customers and internal teams. The role leads complex projects and serves as a network subject matter expert.

The Infrastructure Engineer will build and manage infrastructure systems, ensuring reliability, scalability, and security through automation, incident management, and collaboration with teams to support business objectives.

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.

Designs, configures, and supports complex global data, voice, storage and video networks (including contact center and security). Implements regional network solutions, provides operational support, tracks project tasks, mentors junior engineers, and updates documentation.

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

The Senior Network Engineer manages global network operations, focusing on cloud and telecommunications in a hybrid environment, ensuring security and performance.

Designs, configures and supports complex regional data, voice, storage and video networks (including contact center and security). Provides operational support, mentors junior engineers, documents findings, and manages tasks to meet project deadlines.