Mandatory In-Office Requirement:

- Office attendance is required twice per week.
- First and third Monday of every month are mandatory for in-person sprint planning sessions.

Key Responsibilities:

- Author and own High-Level Design (HLD) and Low-Level Design (LLD) documents supporting Sky’s network.
- Gather and analyze business and technical requirements with multiple stakeholders.
- Design carrier-grade network solutions in line with Sky’s design standards.
- Own hardware and software selection, perform bug scrubs, and conduct security vulnerability assessments.
- Work closely with test and delivery teams to review test plans, defects, reports, MoPs, and change tickets.
- Drive platform improvements, enable automation, and implement DevOps-aligned solutions following a build-once, deploy-multiple approach.
- Influence network security feature roadmaps by collaborating with strategic vendors on release planning, budgets, and business case inputs.
- Ensure designs consider reliability, availability, longevity, and commercial viability.

Must-Have Skills:

- Prior experience working with a Service Provider / Telco / Carrier environment (mobile, security,



or infrastructure).
- Strong expertise in designing carrier-grade networks compliant with enterprise and operator standards.
- Solid experience with service provider routing, switching, and security technologies.
- Deep understanding of reliability matrix, availability matrix, long-term design sustainability, and commercial aspects.
- Proven documentation skills for HLDs, LLDs, presentations, and technical diagrams.
- Excellent communication skills to highlight risks, obtain stakeholder sign-offs, escalate issues, and provide weekly project updates.
- Exposure to Next-Generation Firewalls, specifically FortiGate.
- Solid understanding of distributed hardware architecture with hands-on experience on Nokia 7750.
- Hands-on expertise in IS-IS, MPLS, RSVP-TE, Traffic Engineering, Hierarchical QoS, LACP, and BGP.

Nice-to-Have Skills:

- Working knowledge of Python and Git for automation and configuration management.
- Exposure to F5 LTM/GTM or other load-balancing technologies.
- Understanding of Mobile 5G technologies.

📌 Network Design Engineer (India)
🏢 Tata Elxsi
📍 India