Linux System Administrator

17 hours ago


Bethesda, Maryland, United States Advanced Technology and Research Corporation Full time
Job Opportunity

Advanced Technology and Research Corporation is seeking a skilled Linux System Administrator to join our Engineering Services Division.

Job Summary

We are looking for a highly motivated and experienced professional to manage and maintain our High Performance Computing (HPC) cluster of Linux servers. The successful candidate will work closely with our team to ensure the smooth operation of our HPC infrastructure.

Key Responsibilities
  • Install and configure Linux operating systems, firmware, software, and network on HPC clusters
  • Perform server hardware maintenance and upgrades
  • Troubleshoot and resolve HPC cluster issues working closely with on-site network administrators
  • Coordinate with vendors to resolve hardware and software problems
  • Monitor the health of the Linux servers through both automated and manual processes
  • Provide clear and detailed feedback to stakeholders on gaps and improvement areas, specifically in the areas of simplification, stability, and operational efficiency
  • Document system administration procedures for routine and complex tasks
  • Stay up-to-date on the latest HPC technologies and best practices and work with stakeholders
  • Provide reliable and efficient backups/restores for all managed systems
  • Provide 24-hour, 7-day on-call support and off-hours maintenance windows
  • Maintain documentation for procedures, configurations, and programs
Requirements
  • Minimum Bachelor of Science degree in Computer Engineering or Electrical Engineering
  • Advanced degree in a related area preferred
  • 2+ years of experience working with Linux operating systems preferred
Preferred Skills
  • Strong knowledge of Linux operating systems
  • Strong knowledge of HPC cluster
  • Ability to troubleshoot and resolve HPC cluster issues
  • Ability to work with both hardware and software
  • Knowledge of Linux scripting language
  • Strong leadership and organizational skills
  • Able to effectively communicate orally and in writing
Additional Requirements

Candidate must be a US citizen with the ability to obtain and maintain a security clearance or favorable adjudication of a national security background investigation. Current successful background investigation completion is a plus.



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