LocationRadix Trading Chicago, Chicago, Illinois, United States; New York, New York, United States
SenioritySenior
Experience5+ yrs
DepartmentDevOps, Automation, & HPC Systems
Company size7+ people
PostedAug 15, 2025 · 1y ago
Verified live3h ago
At a glanceSummarised by Seekless from the posting.
Must have8
5+ years of HPC system administration/architecture including RHEL/CentOS/Rocky Systems
Experience with job scheduler and resource management tools such as SLURM, Moab, or Torque
Knowledge of network storage systems such as DDN, IBM SpectrumScale, NetApp, Weka, or Vast
Knowledge of parallel file systems such as Lustre or Spectrum Scale (GPFS)
Experience working with InfiniBand and high-speed Ethernet
Hands-on experience with configuration management tools such as xCAT, Ansible, Salt, and Terraform
Exposure to bare metal provisioning — including DHCP, DNS, PXE Boot
Competence in Python, able to edit and create scripts
Skills
Python
SLURM
Moab
Torque
DDN
IBM SpectrumScale
NetApp
Weka
Vast
Lustre
Spectrum Scale
InfiniBand
xCAT
Ansible
Salt
Terraform
DHCP
DNS
PXE Boot
RHEL
CentOS
Rocky Linux
About the role
Radix Trading is seeking a seasoned HPC Systems Engineer with a passion for Linux, HPC systems and research infrastructure to join us. This role requires the ability to quickly troubleshoot and resolve technical issues, navigate networking and system alerts, and collaborate with internal teams and external partners. The ideal candidate is a self-starter that has experience leading projects end-to-end, fluency in scripting languages, and a proven track record of solving complex technical problems.
Job Functions:
•
Own monitoring and performance tuning across HPC applications, SLURM job scheduler, networking, storage, and hardware to optimize workload efficiency.
•
Perform root-cause analysis to develop sustainable automated solutions.
•
Support and troubleshoot alerts and errors with savvy communication skills to interact with external entities and internal counterparts.
•
Keep up communication with new and existing external vendors on technical infrastructure work.
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Keep up communication with new and existing external business interfaces — day-to-day operation, planning connectivity, and exchange upgrades.
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Oversee communication with others internally - project management across different functions to plan exchange upgrades, hardware refreshes, and other improvements/rollouts.
•
Build out and support research, trading, and enterprise infrastructure.
Qualifications:
•
5+ years of HPC system administration/architecture including RHEL/CentOS/Rocky Systems
•
Experience with job scheduler and resource management tools such as SLURM, Moab, or Torque
•
Knowledge of network storage systems such as DDN, IBM SpectrumScale, NetApp, Weka, or Vast
•
Knowledge of parallel file systems such as Lustre or Spectrum Scale (GPFS)
•
Experience working with InfiniBand and high-speed Ethernet
•
Hands-on experience with configuration management tools such as xCAT, Ansible, Salt, and Terraform
•
Exposure to bare metal provisioning — including DHCP, DNS, PXE Boot
•
Competence in Python, able to edit and create scripts