Network Security Engineer (IC)

Capgemini Engineering; Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Capgemini Engineering in Bengaluru is seeking a Network Security Engineer to design, implement, and support complex IP networking and security infrastructures for global customers. You will work across routing, switching, firewalls, and security technologies, with hands-on experience in Nokia, Huawei, Cisco, and Fortinet ecosystems, ensuring high availability and secure connectivity.

You will collaborate with cross-functional teams to deliver network transformation projects and maintain thorough

Qualifications

• 6–8 years hands-on experience in implementing and supporting IP networking solutions using Nokia, Huawei, and Cisco.
• Configure, maintain, and troubleshoot routers, switches, firewalls, and load balancers.
• Manage Nokia 7750 SR and TiMOS-based network environments.
• Deploy and maintain Huawei VRP VRP V800/V200 platforms.
• Configure and troubleshoot MPLS, VRF, VPN, OSPF, and BGP networks.
• Support network security infrastructure including firewalls and access policies.

Responsibilities

• Implement, maintain, troubleshoot, and optimize enterprise and service provider networks.
• Collaborate with cross-functional teams to ensure reliable network operations.
• Maintain network documentation and diagrams.

Skills

Nokia & Huawei IP networking expertise

Cisco networking expertise

Network troubleshooting

Stakeholder collaboration

Tools

Nokia 7750 SR

TiMOS

VRP V800/V200

FortiGate

Juniper

F5 Load Balancers

Nexus/ASR9K

Job description

Join a team delivering enterprise-grade network and security solutions for global customers. As a Network Security Engineer, you will be responsible for designing, implementing, and supporting complex IP networking and security infrastructures, leveraging Nokia, Huawei, Cisco, and security technologies to ensure high availability, performance, and secure connectivity.

Your Role

You will be responsible for implementing, maintaining, troubleshooting, and optimizing enterprise and service provider network environments. Working closely with cross-functional teams, you will ensure reliable and secure network operations across routing, switching, security, and load-balancing platforms.

• 6–8 years of hands-on experience in implementing and supporting IP networking solutions using Nokia, Huawei, and Cisco technologies.
• Configure, maintain, and troubleshoot routers, switches, firewalls, and load balancers.
• Manage and support Nokia 7750 SR and TiMOS-based network environments.
• Deploy and maintain Huawei routing and switching platforms running VRP V800/V200.
• Configure and troubleshoot MPLS, VRF, VPN, OSPF, and BGP-based networks.
• Support network security infrastructure including firewalls, access policies, and secure connectivity solutions.
• Perform network monitoring, incident management, root cause analysis, and performance optimization.
• Collaborate with internal and customer teams to deliver network transformation and enhancement projects.
• Maintain technical documentation, network diagrams, and operational procedures.

Your Profile

• Strong hands-on experience with Nokia routers and switches, including Nokia 7750 SR and TiMOS technologies.
• Experience working on Huawei routers and switches with VRP V800/V200 platforms.
• Good understanding of enterprise networking services including routers, switches, and firewalls.
• Strong knowledge of MPLS, VRF, VPN technologies, routing protocols (OSPF, BGP), and switching concepts.
• Experience with Nokia and Huawei enterprise networking devices and infrastructure.
• Hands‑on expertise with FortiGate, Juniper, and other enterprise firewall solutions.
• Experience supporting and managing F5 Load Balancers.
• Knowledge of Cisco networking platforms including Nexus and ASR9K.
• Strong troubleshooting, network analysis, and incident resolution skills.
• Familiarity with network security best practices and operational excellence.
• Excellent communication, stakeholder management, and collaboration skills.

What You'll Love About Working Here

• Opportunity to work on large-scale enterprise and service provider networks.
• Exposure to leading technologies from Nokia, Huawei, Cisco, Fortinet, Juniper, and F5.
• Collaborative environment with networking and security experts.
• Continuous learning opportunities across network modernization and security domains.
• Flexible work environment with a strong focus on innovation and technical growth

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1 billion.