Job Description
Key Responsibilities Infrastructure Ownership and Architecture Own the complete lifecycle of trading infrastructure including design, deployment, optimization, and operations Architect scalable, resilient, and deterministic infrastructure for latency-sensitive trading workloads Ensure high availability, performance consistency, and fault tolerance across environments Network Engineering Design and manage ultra-low latency network architectures using L2 and L3 protocols Deep expertise in multicast, PTP, GPS clocking, time synchronization, and timestamping Manage exchange connectivity, market data feeds, cross-connects, and order entry paths Optimize switches, NICs, and network paths for microsecond and nanosecond-level performance Data Centre and Colocation Management Own exchange colocation strategy across multiple markets and venues Manage rack design, cabling standards, power planning, cooling, and space utilization Coordinate installations, audits, and upgrades with exchanges and colocation providers Oversee dark fiber, metro links,



and third-party connectivity providers Linux and Systems Engineering Build and maintain high-performance Linux environments for trading and market data systems Perform kernel tuning, CPU isolation, NUMA optimization, IRQ tuning, and real-time performance enhancements Ensure OS level stability, security, and performance best practices Hardware and Connectivity Own selection and validation of servers, NICs, switches, and low-latency hardware components Manage firmware, BIOS, and driver configurations for optimal performance Oversee hardware procurement, deployment, lifecycle management, and decommissioning Ensure optimal physical connectivity and cabling standards within data centres Operations and Reliability Define monitoring, alerting, and incident response frameworks Lead root cause analysis for outages, latency spikes, or performance degradation Establish robust change management and operational best practices Ensur

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