High Frequency Networking Expert

5 days ago


Singapore Oxford Knight Full time

Company Overview
Oxford Knight is a pioneering crypto trading and investments firm that bridges the gap between traditional finance and digital assets. As a leader in this fast-paced industry, we are committed to innovation and excellence.

About the Role
We are seeking an experienced high-frequency network engineer to join our team. As a key member of our infrastructure team, you will design, implement, and optimize ultra-low-latency network infrastructure for our HFT platform. Your focus will be on RF link planning, site selection, and propagation analysis.

Key Responsibilities
Design and implement low-latency network infrastructure for our HFT platform
Collaborate with traders, developers, and infrastructure teams to improve network performance
Ensure compliance with telecom regulations, spectrum usage policies, and licensing requirements

Requirements
1-7 years' experience in high-frequency or low-latency networking
In-depth knowledge of RF engineering, link budget analysis, antenna alignment
Solid network protocols background: TCP, UDP, BGP, OSPF, multicast, PTP timing synchronization
Network hardware skills - Cisco, Arista, Juniper - & low-latency networking techniques
Hands-on experience with network performance tuning, latency measurement, & packet analysis, e.g. Wireshark, tcpdump, etc.
Familiarity with Linux networking, automation (Python, Bash, Ansible), and network monitoring tools
Experience with cloud networking for AWS and GCP

Desirable Qualifications
Background in HFT or financial trading infrastructure
Experience with dark fiber, optical networking, and proprietary RF solutions
Familiarity with network time synchronization technologies (PTP, GPS, atomic clocks)

Benefits
Competitive salary
Opportunity to work with talented individuals in a fast-growing industry
Greenfield work / big impact



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