High-Performance Infrastructure Specialist

7 days ago


Singapore Oxford Knight Full time

Company Overview

Oxford Knight is a leading quant and systematic hedge fund, leveraging deep knowledge of trading, technology, and operations to deliver high-quality, uncorrelated returns.

Salary: Competitive compensation package

Job Description

We are seeking an experienced Linux Platform Engineer with a background in ultra-low latency systems to join our team in London or Singapore. As a member of our infrastructure team, you will provide low-latency infrastructure solutions consistently across 400+ servers at 22+ global sites.

Your responsibilities will cover project delivery, support escalations, monitoring, automation, security, documentation, and capacity management. You will collaborate with business partners, application owners, clients, vendors, and internal teams to deliver systems based on Linux (CentOS and Rocky) in response to requirements and day-to-day requests.

You will take the initiative where possible to automate routine tasks and promote the practice of Infrastructure as Code. This is a technology and data-driven firm offering excellent opportunities for career growth.

Required Skills and Qualifications

  • 5+ years' experience working with Linux (RHEL/CentOS/Rocky preferred) in a large environment focused on operations, systems engineering, and systems performance.
  • Experience in server management and support: HP, SuperMicro, Dell, various overclock servers.
  • Proficiency with low-latency network interfaces and kernel bypass (configuration and optimization): Solarflare with onload, Mellanox with VMA.
  • In-depth knowledge of server network stack configuration, tuning & troubleshooting including TCP, UDP (unicast/multicast), NTP, PTP, wireshark/tshark.
  • Bachelor's degree in Engineering, Computer Science (or related).
  • Excellent critical and analytical problem-solving skills.

Benefits

  • Great opportunity to be part of a tech-driven environment with close collaboration between desks.
  • Market-leading compensation package and generous benefits.
  • Relaxed, friendly culture with regular socials.
  • Hybrid working flexibility.


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