Technical Lead IPTX

Rakuten Symphony; Bengaluru; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Rakuten Symphony is seeking a Senior Network & Cloud Infrastructure Engineer to join our global IT infrastructure team in Bengaluru.

The role focuses on designing, implementing, and automating advanced networking across multi-vendor environments with a focus on mobile networks (4G/5G), cloud integration, and security. You will collaborate with telecom clients, manage high-performance networks, and deliver end-to-end solutions.

Qualifications

• Bachelor's degree in Electrical/Electronics/Computer Engineering or related field.
• CCNA certification required; experience with IEEE 1588v2 and Dasans STU.
• 10+ years in network administration, design and support.
• Experience with firewalls (Cisco ASA, Palo Alto, Checkpoint).
• Hands-on VPN experience (Site-to-Site, SSL, AnyConnect, DMVPN).
• Strong background in enterprise and service provider-grade environments.
• Fluent in English.

Responsibilities

• Design, deploy, and support advanced network infrastructures for mobile backhaul/fronthaul for 4G/5G networks.
• Configure and troubleshoot routers, switches, and firewalls (Cisco Nexus, Cisco IOS XR and DZS C1216).
• Implement routing protocols: BGP, OSPF, IS-IS, IPv6.
• Perform device hardening and vulnerability assessments for 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 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

Skills

Networking protocols: BGP/OSPF/IS-IS/H

Automation scripting: Python/Ansible

Multi-vendor design

English fluency

Education

Bachelor's degree in Electrical/Electronics/Computer Engineering

CCNA

IEEE 1588v2

Dasans STU

Tools

Cisco Nexus

Cisco IOS XR

DZS C1216

Wireshark

Spirent

IXIA

Calnex

Cisco ASA

Palo Alto

Checkpoint

Job description

Job Description:

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.
• Strong analytical, troubleshooting, and problem-solving abilities.
• Ability to work independently and in cross-functional teams.
• International mindset with experience working in multicultural environments