About the Role

We are seeking highly skilled and motivated Network Reliability Engineers (NRE) to join our Core Network Engineering & Operations team in Hyderabad. In this role, you will be responsible for ensuring the reliability, scalability, performance, and automation of our next-generation cloud datacenter network infrastructure.

You will work closely with architecture, software, and product teams to operate, monitor, troubleshoot, and automate large-scale IP/MPLS and Clos-based datacenter networks powering enterprise-grade IT products and cloud platforms.

Key Responsibilities

Network Operations & Incident Management

- Operate, monitor, and troubleshoot large-scale network infrastructure in a high-availability Datacenter, ISP, or Cloud hosting environment.
- Perform rapid incident diagnosis and resolution for complex network performance degradation or outages.
- Participate in on-call rotations and work flexible shifts to maintain 24/7/365 network operational reliability.

Datacenter & Network Architecture

- Demonstrate a deep understanding of Data Center builds, spine-and-leaf design, and CLOS architecture.
- Maintain, optimize, and assist in designing robust routing and switching architectures across hybrid/cloud networks.

Protocol Mastery & Traffic Engineering

- Deep technical expertise and hands-on operational knowledge of key network protocols: MPLS, BGP, IPv6, DNS, DHCP, and SSL.
- Advanced working experience with VxLAN and EVPN technologies (added advantage).

Network Telemetry, Monitoring & Observability

- Design, implement, and maintain modern network monitoring and telemetry solutions.
- Hands-on experience with telemetry stacks such as Prometheus, Grafana, and related network observability software.

Automation & Scripting

- Drive network-as-code initiatives with strong, hands-on automation experience using Python (and related network automation frameworks/tools).
- Automate routine network operational tasks, telemetry generation, and remediation scripts.





Role Requirements & QualificationsEducation & Experience Requirements

- Network Reliability Engineer (5–8 Years):
- Bachelor’s degree in Computer Science or related engineering field with 5+ years of direct experience working in a large ISP, Cloud Provider, or Hyperscale Datacenter environment.

Required Core Competencies

- Proven experience working in network operations, troubleshooting, and escalation engineering roles within large Datacenters, ISPs, or Cloud Hosting environments.
- Strong protocol knowledge: BGP, MPLS, IPv6, DNS, DHCP, SSL.
- Demonstrated expertise in Data Center CLOS architecture and network fabric design.
- Hands-on operational experience with network telemetry and monitoring stacks (e.g., Prometheus).
- Good automation experience using Python.
- Willingness and ability to participate in on-call rotations and work shifts.

Preferred / Added Advantage Skills

- Hands-on experience with VxLAN and EVPN overlay technologies.
- Experience with infrastructure automation tools (Ansible, Terraform, or custom REST API integrations).
- Track record of driving reliability engineering practices (SLOs, SLIs, error budgets) into traditional network operations.

Soft Skills & Qualified Attributes

- Communication: Excellent organizational, verbal, and written communication skills to articulate technical issues clearly across cross-functional teams.
- Strategic Judgment: Capable of evaluating complex technical trade-offs and influencing product roadmap directions and priorities.
- Autonomy: Self-motivated, capable of taking end-to-end ownership under limited supervision.

What We Offer

- Opportunity to work on mission-critical, large-scale cloud and datacenter infrastructure.
- Collaborative environment driving automation and network reliability engineering (NRE) paradigms.
- Competitive compensation package and career advancement path within the Sustune Group enterprise network.

Pay: ₹600,000.00 - ₹1,200,000.00 per year

Application Question(s):

- Are you willing for 24*7 shifts including Night Shift?

Experience:

- Network infrastructure: 5 years (Preferred)

Work Location: In person

📌 Network Reliability Engineer (Hyderabad)
🏢 Sustune Care
📍 Hyderabad