High-Performance Infrastructure Specialist

6 days ago


London, Greater London, United Kingdom Oxford Knight Full time

We are seeking a highly skilled Linux Platform Engineer with expertise in ultra-low-latency systems to join Oxford Knight's team.

About the Role

This role involves designing and implementing low-latency infrastructure solutions across 400+ servers at 22+ global sites. Key responsibilities include project delivery, support escalations, monitoring, automation, security, documentation, and capacity management.

Responsibilities
  • Implement and manage server infrastructure with expertise in Linux (RHEL/CentOS/Rocky).
  • Collaborate with business partners, application owners, clients, vendors, and internal teams to deliver high-performance systems based on Linux.
Requirements
  1. 5+ years' experience working with Linux (RHEL/CentOS/Rocky) in a large environment focused on operations, systems engineering, and systems performance.
  2. Experience in server management and support: HP, SuperMicro, Dell, various overclock servers.
  3. Proficiency with low-latency network interfaces and kernel bypass: Solarflare with onload, Mellanox with VMA.
  4. In-depth knowledge of server network stack configuration, tuning & troubleshooting including TCP, UDP, NTP, PTP, wireshark/tshark.
  5. Bachelor's degree in Engineering, Computer Science (or related).
  6. Excellent critical and analytical problem-solving skills.
Benefits
  • A great opportunity to be part of a tech-driven environment with close collaboration between desks.
  • Market-leading compensation + generous benefits.
  • Relaxed, friendly culture, with regular socials.
  • Hybrid working flexibility.


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