About Graviton: Graviton Research Capital is one of the largest quantitative trading firms emerging out of APAC, with a strong footprint across 40 global exchanges and a rapidly growing presence across Europe and the USA. We’re privately funded, long-term focused, and deeply invested in building high-performance teams that operate at scale in some of the most competitive markets globally. Key Responsibilities Design, deploy, operate, and troubleshoot low-latency network infrastructure used by trading firms. Manage connectivity to global stock exchanges, brokers, market-data providers, and ISPs. Build and maintain colocation infrastructure including routers, switches, Layer-1 devices (added advantage), structured cabling and cross connects. Configure and support Cisco Nexus, Arista and similar platform devices. Design and troubleshoot Layer 2 and Layer 3 networks including: VLANs, VRFs, BGP, OSPF, Static routing, PIM, IGMP, Multicast, SSM, ACLs and QoS. Troubleshoot packet loss, multicast issues, duplicate packets, IGMP/PIM and multicast/BGP routing. Monitor and optimize latency, jitter, packet loss, interface errors, congestion, and network performance. Work with ultra-low-latency technologies including: Cut-through switching, Layer-1 switches, FPGA-based network devices, Kernel-bypass networking, ExaNIC/Solarflare NICs, Hardware timestamping. Configure and troubleshoot PTP and clock synchronization infrastructure. Perform server and network equipment installation in exchange and third-party data centres. Manage rack layout, patching, cable optimization, optics, DACs, cross-connects, and inventory. Coordinate network changes with exchanges,



telecom providers, brokers, vendors, and data-centre teams. Plan and execute production changes during approved maintenance windows. Perform pre-change validation, change implementation, post-change testing, rollback planning, and documentation. Maintain network diagrams, IP-address inventory, rack documentation, port mappings, circuit information, and SOPs. Automate repetitive operational and validation tasks using Python, Bash, Ansible, or similar tools. Perform root-cause analysis for network incidents and implement permanent corrective actions. Maintain high availability and redundancy for critical trading infrastructure. Qualifications The ideal candidate will have 3 years of experience with Robust hands-on knowledge of TCP/IP networking, Ethernet, ARP, VLAN, STP, LACP, VRF Knowledge of routing protocols including static routing, BGP and OSPF. Experience with multicast configuration IGMPv2/IGMPv3, PIM-SM Knowledge of QoS, ACLs, NAT Knowledge of network design, network operation or network automation and Network troubleshooting Good understanding of TCP and UDP behaviour, Market-data multicast, Exchange connectivity, Low-latency network architecture Understanding of Optical networking, SFP/SFP/QSFP optics, Single-mode and multimode fibre Knowledge of datacenter installation and cabling standards, DAC/AOC cabling, PTP Why Join Graviton? Work in a high-performance, data-driven trading and engineering environment. Collaborate with some of the brightest minds in quantitative finance and technology. Competitive compensation, benefits and opportunities for professional growth.

📌 Network Engineer (Haryana)
🏢 Graviton Research Capital
📍 Haryana