System Administrator II

Overview
Reflexive Conceptsreflexiveconcepts.comPosted 2 months ago
Linthicum, MD, USPresencial
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Nivel de experiencia
Mid
Tipo de empleo
Tiempo completo
Especialización
Systems administration

Sobre el puesto

Reflexive Concepts is seeking a skilled System Administrator (Level 2) to join our growing team!

Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems on a high-impact national security mission.

Requirements

  • Five (5) years of system administration experience
  • Bachelor's Degree or higher in a related technical field
  • An additional five (5) years of system administration experience may be substituted for the degree, for a total of Ten (10) years
  • Understanding of HPC architecture and high-speed networks (InfiniBand, Slingshot)
  • Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, and Ansible
  • Strong troubleshooting skills — comfort with the reality that no two systems are exactly alike

Key skills

  • Troubleshooting
  • Linux
  • Networking
  • Bash
  • Jira
  • Confluence
  • Grafana
  • Prometheus
  • Git
  • Ansible

Required

  • Linux administration on RHEL, CentOS, Rocky, SLES, or Ubuntu
  • OS install, file system configuration, and TCP/IP networking
  • Operating system and application troubleshooting
  • BASH scripting; software compilation and install
  • Active TS/SCI clearance with full-scope polygraph (most recent poly within 7 years)