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Senior Linux Systems Engineer, Low Latency/Resume

Apetan Consulting

Remote • 4d ago

Easy Apply

Third Party, Contract

Depends on Experience

Low-Latency Engineer

Jane Street

New York, New York • Today

Full-time

Job Details

Skills

Senior Linux Systems Engineer – Low Latency

Summary

Senior Linux Systems Engineer – Low Latency

Location-Remote

Job Summary

We are looking for a Senior Linux Systems Engineer with strong experience in Linux systems, performance tuning, and low-latency environments. The ideal candidate will be responsible for optimizing and maintaining high-performance Linux infrastructure supporting trading and other latency-sensitive applications.

Key Responsibilities

Design, configure, and maintain high-performance Linux servers and systems.
Optimize Linux operating systems for low latency and high performance.
Perform system-level tuning of CPU, memory, networking, storage, and I/O.
Troubleshoot system performance, latency, stability, and production issues.
Monitor system health, resource utilization, and application performance.
Work closely with software developers, quantitative teams, and infrastructure engineers.
Automate system administration and operational tasks using scripting.
Support production environments and participate in incident resolution.
Implement and maintain system security, reliability, and availability standards.
Document configurations, processes, and performance-tuning practices.

Required Skills

Strong hands-on experience with Linux, preferably RHEL/CentOS/Ubuntu.
Strong understanding of Linux internals and system performance.
Experience with CPU affinity, process/thread scheduling, NUMA, huge pages, and memory optimization.
Strong knowledge of TCP/IP, networking, routing, and network performance.
Experience with shell scripting and automation.
Strong troubleshooting and performance-analysis skills.
Experience with monitoring and diagnostic tools such as top, vmstat, iostat, perf, sar, and similar utilities.

Low-Latency / Trading Experience

Experience supporting low-latency, high-performance, or real-time systems.
Understanding of latency optimization and performance benchmarking.
Experience with high-speed networking, kernel/network tuning, or specialized NICs is preferred.
Exposure to electronic trading, financial markets, or trading infrastructure is a strong advantage.

Preferred Skills

Experience with DPDK, Solarflare/AMD Pensando, Mellanox/NVIDIA, or other high-performance networking technologies.
Knowledge of kernel tuning and Linux kernel configuration.
Experience with C/C++ environments and application performance troubleshooting.
Familiarity with Ansible, Python, Git, and CI/CD tools.
Experience with cloud and/or bare-metal infrastructure is an advantage.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10513292
Position Id: 73719-12895-1788556910
Posted 4 days ago

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Job Details

Skills

Senior Linux Systems Engineer – Low Latency

Summary

Senior Linux Systems Engineer – Low Latency

Location-Remote

Job Summary

Key Responsibilities

Design, configure, and maintain high-performance Linux servers and systems.
Optimize Linux operating systems for low latency and high performance.
Perform system-level tuning of CPU, memory, networking, storage, and I/O.
Troubleshoot system performance, latency, stability, and production issues.
Monitor system health, resource utilization, and application performance.
Work closely with software developers, quantitative teams, and infrastructure engineers.
Automate system administration and operational tasks using scripting.
Support production environments and participate in incident resolution.
Implement and maintain system security, reliability, and availability standards.
Document configurations, processes, and performance-tuning practices.

Required Skills

Strong hands-on experience with Linux, preferably RHEL/CentOS/Ubuntu.
Strong understanding of Linux internals and system performance.
Experience with CPU affinity, process/thread scheduling, NUMA, huge pages, and memory optimization.
Strong knowledge of TCP/IP, networking, routing, and network performance.
Experience with shell scripting and automation.
Strong troubleshooting and performance-analysis skills.
Experience with monitoring and diagnostic tools such as top, vmstat, iostat, perf, sar, and similar utilities.

Low-Latency / Trading Experience

Experience supporting low-latency, high-performance, or real-time systems.
Understanding of latency optimization and performance benchmarking.
Experience with high-speed networking, kernel/network tuning, or specialized NICs is preferred.
Exposure to electronic trading, financial markets, or trading infrastructure is a strong advantage.

Preferred Skills

Experience with DPDK, Solarflare/AMD Pensando, Mellanox/NVIDIA, or other high-performance networking technologies.
Knowledge of kernel tuning and Linux kernel configuration.
Experience with C/C++ environments and application performance troubleshooting.
Familiarity with Ansible, Python, Git, and CI/CD tools.
Experience with cloud and/or bare-metal infrastructure is an advantage.

Dice Id: 10513292
Position Id: 73719-12895-1788556910
Posted 4 days ago

Fitment

Dice Job Match Score™

🔢 Crunching numbers...

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

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