Infrastructure Generalist

Xantium

Xantium is a multi-strategy hedge fund spinout from Tudor Investment Corp, focused on delivering consistent returns through innovative trading strategies, robust risk management, and cutting-edge technology.

Xantium is the employer — EngRadar is a job radar, not a recruiter. We track this posting from their own careers page and send you straight there; we never handle applications or CVs.

London, New York City Posted 5mo ago fintechhedge fund

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Infrastructure Generalist

We are seeking an Infrastructure Generalist to build, evolve and maintain the core infrastructure that underpins and protects Xantium’s technology environment. This is a highly visible role working closely with Security, Engineering, and Operations teams.

This is an opportunity to operate in a greenfield, high-performance environment where decisions have immediate and long-term impact.

Key Responsibilities Include

Building and maintaining infrastructure across compute, storage, networking, and cloud environments.
Owning system configuration, deployment, and troubleshooting across endpoints, servers, and services.
Defining and running experiments to improve performance, reliability, and system design.
Translating learnings from experiments into durable, production-ready solutions.
Driving architectural decisions that support growth and operational resilience.

Requirements

4+ years of experience in infrastructure or systems engineering within complex environments.
Deep understanding of how computers, operating systems, and networks work.
Broad experience across cloud platforms, and infrastructure tooling.
Strong ability to reason from first principles and debug unfamiliar systems.
Proven ability to experiment thoughtfully and apply learnings to real systems.
Pragmatic, high-ownership mindset with clear and structured thinking.
Bachelor’s degree is preferred

Posted by Xantium on their own careers page — you apply directly, no recruiter in between. View original / apply →