Sr Technology Engineer - Network Infrastructure

GSSTech Group

Chennai, Tamil Nadu, India permanent

Posted: March 2, 2026

Required Skills

Job Description

We are seeking a highly skilled and forward-thinking Senior Technology Engineer – Network Infrastructure to join our client’s dynamic Technology Chapter. This is a critical role within the Group IT division, focused on designing, implementing, and supporting modern, scalable, and automated network infrastructure across cloud and on-premise environments.

As part of an Agile and DevOps-driven environment, you will play a key role in building next-generation SDN-Fabric networks using Enterprise SONiC and legacy technologies, supporting the organisation’s digital transformation journey. If you are passionate about cloud networking, automation, and delivering enterprise-grade solutions that drive innovation and efficiency, we invite you to be part of this transformative opportunity.

Job Purpose

As a Senior Technology Engineer, you will play a crucial role in developing, deploying, and supporting advanced network infrastructure, specifically focused on SDN-Fabric networks using Enterprise SONiC and legacy networking technologies. You will join the Platform Squad within a matrixed Group IT structure and report directly to the VP of the Technology Chapter while contributing to cross-functional agile teams.

Key Responsibilities

Engineering and Architecture

• Design and implement enterprise-level network architectures including Datacenters, LANs, WANs, WLANs, Cloud (Azure, OCI, AWS), and hybrid networks.
• Lead the buildout of ENBD’s SDN-Fabric network using Enterprise SONiC.
• Support both new and legacy networking stacks (Cisco, SONiC).
• Drive infrastructure automation using tools like Python, Ansible, and others.

Technical Leadership

• Guide onboarding of applications and customers to the new platform through automation and self-service.
• Educate and support Platform and Product teams to optimise transition and usage.
• Maintain a strategic focus over tactical fixes and reduce TCO via simplification and automation.

Collaboration & Communication

• Work with Agile and DevOps methodologies, prioritising work based on backlog items.
• Liaise with cross-functional teams including Security, Architecture, Data, and Agile chapters.
• Communicate clearly with stakeholders to ensure alignment and transparency.

Operations & Support

• Provide hands-on operational support for implemented network solutions.
• Drive decisions across delivery and operational contexts with focus on performance, cost, and time.

Required Skills and Experience

Technical Expertise

• 8+ years of engineering or operational experience, with at least 3 years in a similar role.
• Strong knowledge and hands-on experience with:
• Cloud Networking (Azure, OCI, AWS)
• Routing & Switching: BGP, OSPF, VXLAN, EVPN, VLAN, Layer-2/3 protocols
• WAN optimisation, IPSEC, DMVPN
• NAC, WLAN, MACSEC, VPC

• Proficiency in:
• Network automation using Python, Ansible, etc.
• Telemetry protocols (SNMP, NetFlow, gRPC, Syslog, S-flow)

• Experience managing high availability, high throughput, and secure global enterprise networks.

Tools & Platforms

• Cisco, Enterprise SONiC, Cloud platforms (Azure/OCI/AWS)
• DevOps toolsets and agile delivery pipelines

Education

• Bachelor’s degree or higher in IT, Computer Engineering, or a related field (or equivalent work experience)

Key Behavioural Competencies

• Strategic thinker with the ability to operate at abstract levels
• Proactive, with a self-starter mindset
• Strong problem-solving and decision-making abilities
• Effective under pressure; maintains composure during high-stakes situations
• Collaborative with excellent stakeholder management and communication skills

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