Job Description
Key Responsibilities
nInfrastructure Ownership and Architecture
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- Own the complete lifecycle of trading infrastructure including design, deployment, optimization, and operationsn
- Architect scalable, resilient, and deterministic infrastructure for latency-sensitive trading workloadsn
- Ensure high availability, performance consistency, and fault tolerance across environmentsn

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nNetwork Engineering
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- Design and manage ultra-low latency network architectures using L2 and L3 protocolsn
- Deep expertise in multicast, PTP, GPS clocking, time synchronization, and timestampingn
- Manage exchange connectivity, market data feeds, cross-connects, and order entry pathsn
- Optimize switches, NICs, and network paths for microsecond and nanosecond-level performancen

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nData Centre and Colocation Management
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- Own exchange colocation strategy across multiple markets and venuesn
- Manage rack design, cabling standards, power planning, cooling, and space utilizationn
- Coordinate installations, audits,



and upgrades with exchanges and colocation providersn
- Oversee dark fiber, metro links, and third-party connectivity providersn

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nLinux and Systems Engineering
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- Build and maintain high-performance Linux environments for trading and market data systemsn
- Perform kernel tuning, CPU isolation, NUMA optimization, IRQ tuning, and real-time performance enhancementsn
- Ensure OS level stability, security, and performance best practicesn

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nHardware and Connectivity
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- Own selection and validation of servers, NICs, switches, and low-latency hardware componentsn
- Manage firmware, BIOS, and driver configurations for optimal performancen
- Oversee hardware procurement, deployment, lifecycle management, and decommissioningn
- Ensure optimal physical connectivity and cabling standards within data centresn

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nOperations and Reliability
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- Define monitoring, alerting, and incident response fram

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