System Administrator (HPC): £140,000 +Bonus

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Senior Headhunter at Hunter Bond| London | New York | Singapore | Montreal |Specialising in Infrastructure Engineering

Title: System Administrator

Client: Elite Systematic Trading Firm

Location: London

About the Firm:

Join a world-class systematic trading firm at the forefront of quantitative finance. Our client specializes in cutting-edge technology, sophisticated algorithms, and ultra-low-latency trading strategies, operating in some of the most competitive financial markets globally. They foster a culture of innovation, collaboration, and excellence, offering engineers the opportunity to work with the latest technologies in a fast-paced, high-performance environment.

Role Overview:

We are seeking a highly motivated Linux Engineer with strong experience in compute , performance, storage , and automation. The successful candidate will work closely with infrastructure and development teams to maintain, optimize, and automate mission-critical trading systems. This is an excellent opportunity for someone eager to expand their technical expertise within a dynamic and intellectually stimulating environment.

Responsibilities:

• Optimize Linux-based trading infrastructure.
• Develop and maintain automation tools and scripts using Python and other relevant technologies.
• Monitor system performance, troubleshoot issues, and ensure high availability of trading systems.
• Collaborate with software developers, network engineers, and traders to enhance system performance and reliability.
• Implement and manage configuration management and deployment automation tools (e.g., Ansible, Terraform, or similar).
• Work on the performance of Petabyte scale storage systems
• Research HPC Infrastructure
• Ensure security best practices are followed in system configurations and deployments.
• Participate in on-call rotations and respond to incidents in a timely manner.

Requirements:

• Experience as a Linux Engineer, DevOps Engineer, or similar role.
• Strong understanding of Linux systems administration, including troubleshooting, performance tuning, and security.
• Proficiency in Python for scripting, automation, and system integration.
• Experience with DevOps tools such as Ansible, Terraform, Docker, or Kubernetes.
• Familiarity with CI/CD pipelines and infrastructure-as-code (IaC) methodologies.
• Basic networking knowledge (TCP/IP, DNS, firewall configurations, etc.).
• Ability to thrive in a fast-paced, high-performance environment.
• Strong problem-solving skills and a passion for automation and efficiency.
• Experience in a trading, finance, or high-frequency/low-latency environment is a plus but not required.
• Cutting-edge tech: 5/10 years ahead of the competition
• Rewarding, satisfying work: yearly pay reviews, role progression and autonomy
• Greenfield projects
• Unrivalled bonus, exceptional benefits package

Seniority level

• Seniority level
• Associate

Employment type

• Employment type
• Full-time

Job function

• Job function
• Information Technology, Engineering, and Finance
• Industries
• IT Services and IT Consulting, Software Development, and Investment Management

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