Network Engineer

Graviton Research Capital; Gurugram District; On-site; INR 1,200,000 - 2,400,000; Full time

Benefits offered by this job

Medical Insurance

Performance Bonus

Professional Growth Opportunities

Job summary

Graviton Research Capital seeks a network engineer to design, deploy, and operate its ultra-low-latency trading infrastructure in a Gurugram data-centre environment. You will manage global exchange connectivity, data-provider access, and DC cabling, while implementing robust network security and QoS policies.

The role requires hands-on experience with BGP/OSPF, multicast, and low-latency tech, plus scripting for automation.

Qualifications

• 3+ years of hands-on TCP/IP networking experience.
• Strong knowledge of BGP and OSPF routing.
• Experience with multicast (IGMPv2/IGMPv3), PIM-SM.
• Understanding QoS, ACLs, NAT.
• DC cabling standards and data-centre installation.
• Familiar with low-latency networking concepts and FPGA-based tech.
• Scripting for automation: Python, Bash, Ansible.

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.
• Configure and troubleshoot Cisco Nexus, Arista and similar platform devices.
• Plan and execute production changes during approved maintenance windows.
• Automate repetitive operational tasks using Python, Bash, Ansible or similar tools.

Skills

TCP/IP networking

Ethernet

BGP & OSPF

Multicast configuration

QoS & ACLs

Network automation

DC cabling standards

Python/Bash/Ansible

PTP clock synchronization

Low-latency networking

Tools

Cisco Nexus

Arista

Job description

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

• Strong 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.