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Rackspace Technology

Linux Senior Systems Engineer - (HPC exposure is preferred)

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  • Posted 2 days ago
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Job Description

Required Qualifications

  • Bachelor's degree in computer science, Engineering, or a related field (equivalent experience may substitute for a degree).
  • Minimum of 8yearsof experiencein managing large Linux environments.
  • Strong knowledge of Linux operating systems (e.g., Rocky Linux, Ubuntu) with a fundamental understanding of Linux internals, system administration, and performance tuning.
  • Experience building and managing RPM and DEB packages.
  • Working knowledge of Linux authentication and directory services such as LDAP and Active Directory.
  • Proficiencyin scripting languages (e.g., Python, Bash, R) and DevOps and Configuration management tools including but not limited to Ansible, Jenkins & Git.
  • Hands on Experience with TCP/IP Network with emphasis on Linux Environment.
  • Excellent communication, interpersonal, and problem-solving skills.
  • Preferred Qualifications

  • Experience with cluster management tools such as Bright Cluster Manager,OpenHPCstack, orWarewulf.
  • Proficiencywith job schedulers and resource managers such asSlurm.
  • Good understanding of HPC interconnects (e.g., InfiniBand, Ethernet) including performance tuning.
  • Knowledge of parallel file systems such asLustre, or GPFS.
  • Familiarity with MPI libraries for parallel and distributed computing.
  • Knowledge of HPC in cloud environments (e.g., AWS, Azure,&GCPHPC offerings).
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    About Company

    Job ID: 138406169