Our client, a leading high-frequency crypto trading firm, are looking for a Linux System Administrator with 3–7 years of experience to support and optimize their trading infrastructure. This role will focus on managing and improving our on-prem and cloud-based systems, ensuring high availability, security, and performance for our trading environment.
Key Responsibilities
- Administer and maintain Rocky Linux-based infrastructure for trading and research environments.
- Manage on-prem clusters (HTCondor) and AWS-based infrastructure, ensuring reliability and efficiency.
- Automate system administration tasks using Bash, Python, or Ansible.
- Monitor system performance, troubleshoot issues, and implement optimizations.
- Ensure security best practices are followed for system hardening and access control.
- Handle network configuration, performance tuning, and troubleshooting.
- Work closely with developers and traders to support infrastructure needs.
- Manage user accounts, permissions, and system-level access controls.
Required Qualifications
- 3–7 years of experience in Linux system administration (Rocky Linux preferred).
- Strong experience with system automation and scripting (Bash, Python, or Ansible).
- Experience managing on-prem clusters and AWS-based environments.
- Deep understanding of networking fundamentals, system security, and performance tuning.
- Experience with monitoring and logging tools to ensure system health and availability.
Preferred Skills
- Familiarity with HTCondor or other high-performance compute clusters.
- Experience with low-latency or high-performance trading environments is a plus.
- Strong troubleshooting and problem-solving skills in production-critical environments.
- Ability to work independently and collaborate across teams.
Soft Skills & Culture Fit
- Strong analytical mindset and ability to work in high-pressure, real-time environments.
- Team-oriented, with a focus on collaboration and proactive problem-solving.
Location
- Singapore-based role (in-office only).