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We are seeking a highly experienced and self-driven Senior Network & Cloud Infrastructure Engineer to join our global IT infrastructure team. The ideal candidate will be responsible for designing, implementing, automating, and supporting advanced networking solutions across multi-vendor environments with a focus on mobile network technologies (4G/5G), automation, cloud integration, and security. This role involves collaboration with telecom clients, managing high-performance network infrastructures, and delivering end-to-end solutions.

PRINCIPLE RESPONSIBILITIES:

Key Responsibilities:

- Design, deploy, and support advanced network infrastructures including mobile backhaul/fronthaul for 4G/5G networks.

- Configure and troubleshoot routers, switches, and firewalls (Cisco Nexus, Cisco IOS XR and DZS C1216 series).

- Implement advanced routing protocols: BGP, OSPF, IS-IS, IPv6.

- Perform device hardening and vulnerability assessments for compliance and security.

- Build and maintain network automation scripts using Python, Ansible, REST APIs, and YAML/JSON templates.

- Well versed with implementing IEEE 1588v2 along with SyncE for synchronization in 4G/5G networks.

- Oversee Zero Touch Provisioning and fault/performance management integration with OSS tools.





- Troubleshoot complex network issues using tools such as Wireshark, Spirent, IXIA and Calnex.

- Lead change management processes including software release coordination and documentation (MOP, RCA).

- Manage customer-facing engagements and PoCs for new product introduction.

- Work and manage operational TT’s for the relevant network elements

REQUIRED KNOWLEDGE, SKILLS AND EXPERIENCE:

- Bachelor’s degree in electrical/Electronics/Computer Engineering or related field.

- Certifications: CCNA (required), IEEE 1588v2 and Dasans STU expertise.

- 10+ years of experience in network administration, design, and support.

- Experience with firewalls: Cisco ASA, Palo Alto, Checkpoint.

- Hands-on experience with VPN technologies (Site-to-Site, SSL, AnyConnect, DMVPN).

- Strong background in enterprise and service provider-grade environments.

- Fluent in English

Soft Skills:

- Excellent communication and documentation skills.

- Robust analytical, troubleshooting, and problem-solving abilities.

- Ability to work independently and in cross-functional teams.

- International mindset with experience working in multicultural environments

📌 Technical Lead IPTX (Bengaluru)
🏢 Rakuten Symphony
📍 Bengaluru