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Junior-mid Linux Systems Administrator – Trading systems

Job in London, Greater London, W1B, England, UK
Listing for: Quant Capital
Full Time position
Listed on 2026-08-14
Job specializations:
  • IT/Tech
    Systems Engineer
Job Description & How to Apply Below
Linux Systems Administrator – Trading systems
35,

Location:

City of London Challenge:
Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.

Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile client.

Our client has recently been voted in the fintech 100 (best financial technology businesses). They provide a market leading Execution Management System for buy and sell side clients as well as Algo Execution. They have offices globally (travel arranged for your benefit if wanted).I am seeking a mid-level Systems Engineer with three (2+) or more years of experience to work in a systems engineer/network/infrastructure focused support role.

The primary responsibility of the Systems Engineer is to provide high level functional and technical support for the company’s products directly to the customer base. You will be joining a hardworking and dedicated Support team within an entrepreneurial and fast paced environment. You will also work closely with the company’s sales and engineering teams.

On a day to Day basis the Support Specialist will:

Respond promptly to infrastructure and network inquiries from clients

Support customers and help revolve server issues and network connectivity.

Improve documentation of support policies and procedures

Analyse server failures and implement solutions to prevent future issues.

Automate server deployment

Deploy monitor and maintain globally distributed data centre infrastructure.

Infrastructure Engineer MUST have:

STEM Degree2+ years’ experience supporting mission critical infrastructure

Red Hat Linux Certification or equivalent comfortable on the comand line Hardware experience including setup and maintenance.

Some networking experience

Virtualisation (VMware/Virtualisation)
You will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with on-going training and a structured career path. You can also expect an excellent salary and benefits package.

My client is based in London
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