System Administrator II
Reflexive Concepts•Annapolis Junction, MD
About The Position
Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment on a high-impact national security mission. The role involves monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems. This position carries an on-call requirement.
Requirements
- Five years of system administration experience; an additional five years of system administration experience may substitute for the degree requirement, for a total of ten years.
- Bachelor's degree or higher in a related technical field, or the specified experience substitution.
- Linux administration on RHEL, CentOS, Rocky, SLES, or Ubuntu.
- Operating system installation, file system configuration, and TCP/IP networking.
- Operating system and application troubleshooting.
- BASH scripting, software compilation, and software installation.
- DoD 8570 IAT Level II certification with verification code.
- Active TS/SCI clearance with full-scope polygraph; most recent polygraph must be within seven years.
- Availability to meet the on-call requirement.
Nice To Haves
- Understanding of high-performance computing architecture and high-speed networks such as InfiniBand and Slingshot.
- Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, and Ansible.
- Strong troubleshooting skills and comfort working with systems that differ from one another.
Responsibilities
- Monitor Linux-based high-performance computing systems.
- Troubleshoot operating systems, applications, and systems.
- Maintain Linux-based high-performance computing systems.
- Install operating systems and configure file systems and TCP/IP networking.
- Use BASH scripting and compile and install software.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
