Linux System Engineer

4 weeks ago

London, United Kingdom TRADING FIRM LTD Full time

As a Systems Engineer and member of the infrastructure team at a leading trading firm you will be building and maintaining trading infrastructure hyper-optimized for low-latency, operating systems, automation software, and development tools that allow our research and trading strategies to run worldwide 24/7.


Check out the role overview below If you are confident you have got the right skills and experience, apply today.

You will have the opportunity to identify improvement opportunities in our environment, architecting, and deploying end-to-end solutions focused on simplicity and automation. Much of our hardware and operating system layers reflect the state-of-the-art at any given time.

Essential Requirements

  • Strong knowledge of Linux systems, with hands-on experience in managing and troubleshooting Linux-based environments.
  • Experience working in environments encompassing virtualization, networking devices, and storage.
  • Demonstrable experience in troubleshooting, performance tuning, and optimizing production systems.

Skills

  • Experience using deployment and automation tools such as Ansible, Airflow, and Jenkins for maintaining robust production environments.
  • Knowledge of containerization technologies such as Docker.
  • Comfortable with a range of current software development tools and practices (testing, source control, build systems, CI/CD, etc.)
  • Attention to detail needed to manage and debug production services.
  • Experience with research clusters and implementing tools such as Slurm workload manager.

Job Duties

  • Own the lifecycle of our Linux-based servers and applications across our multiple business environments.
  • Automate and troubleshoot a broad range of technical infrastructure.
  • Implement and support performance monitoring and fault monitoring systems.
  • Compile, package, install, and upgrade software and operating system components.
  • Create repeatable, and deterministic server builds with collaborative input from development, trading, and hardware teams.
  • Be an expert resource for performance tuning of the operating system, kernel, and server hardware.

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