Senior Linux Infrastructure Engineer – Systems & Platform
Quant Capital
Overview
In this senior hands-on role, you will shape global Linux-based infrastructure for a leading quantitative trading firm. You’ll operate across datacentres, cloud, and offices, driving secure, high-availability systems at scale. You’ll partner with engineering and research to design and integrate platform capabilities, while owning lifecycle and optimization of core services.
Responsibilities- Design, operate and improve global Linux-based infrastructure
- Engineer secure, reliable systems across datacentres, cloud and hybrid environments
- Contribute to networking, OS, platform security and core services
- Handle configuration management, automation and CI/CD pipelines
- Collaborate with engineering and research teams on platform design and integration
- Troubleshoot complex issues using advanced diagnostic tools across host and network layers
- 10+ years in Linux systems engineering in large-scale or mission-critical environments
- Strong Python development experience
- Deep knowledge of Linux internals and configuration management tooling
- Strong debugging skills (host-level tracing, network diagnostics, performance profiling)
- Familiarity with CI/CD and automated build/deployment systems
- Exposure to DNS, DHCP, Kerberos, storage, and Windows/Linux interoperability
- Strong communication skills and ability to work across global teams
- cross-functional collaboration
- strong communication
- ownership and self-drive
- Python
- Linux internals
- configuration management tooling
Reference: WJ-747_30152520