Job Description

Key Responsibilities

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Infrastructure Ownership and Architecture

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- Own the complete lifecycle of trading infrastructure including design, deployment, optimization, and operations
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- Architect scalable, resilient, and deterministic infrastructure for latency-sensitive trading workloads
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- Ensure high availability, performance consistency, and fault tolerance across environments
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Network Engineering

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- Design and manage ultra-low latency network architectures using L2 and L3 protocols
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- Deep expertise in multicast, PTP, GPS clocking, time synchronization, and timestamping
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- Manage exchange connectivity, market data feeds, cross-connects, and order entry paths
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- Optimize switches, NICs, and network paths for microsecond and nanosecond-level performance
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Data Centre and Colocation Management

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- Own exchange colocation strategy across multiple markets and venues
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- Manage rack design, cabling standards, power planning, cooling, and space utilization
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- Coordinate installations, audits,



and upgrades with exchanges and colocation providers
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- Oversee dark fiber, metro links, and third-party connectivity providers
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Linux and Systems Engineering

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- Build and maintain high-performance Linux environments for trading and market data systems
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- Perform kernel tuning, CPU isolation, NUMA optimization, IRQ tuning, and real-time performance enhancements
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- Ensure OS level stability, security, and performance best practices
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Hardware and Connectivity

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- Own selection and validation of servers, NICs, switches, and low-latency hardware components
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- Manage firmware, BIOS, and driver configurations for optimal performance
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- Oversee hardware procurement, deployment, lifecycle management, and decommissioning
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- Ensure optimal physical connectivity and cabling standards within data centres
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Operations and Reliability

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- Define monitoring, alerting, and incident r

📌 Lead Network Engineer (Ahmedabad)
🏢 Proprietary Trading Firm
📍 Ahmedabad