Open Systems Technologies Corporation
Posted 118 days agoVerified live 23h ago
System Administrator
Brief overview
Annapolis Junction, MD, United StatesIn-person
Clearance requiredU.S. government
OS installation and configurationFile system configurationTCP/IP networkingOperating system and application troubleshootingBASH scriptingSoftware compilation and installationHPC architecture understandingHigh-speed networking (InfiniBand, Slingshot)Lustre file system administrationDDN Exascaler appliance managementStorage fabrics networkingCisco and Juniper routers/switchesBenchmarking tools (IOR, iperf, FIO, lnet_selftest)
About the company
Open Systems Technologies Corporationostcorp.net
Open Systems Technologies (OST) Corporation is a technology solutions company that has been providing customized, high-end security solutions to large-scale enterprises since 1996.
Job description
Summary
Open Systems Technologies Corporation is seeking System Administrators for funded roles in Maryland and Utah. This role involves mission operations sustainment, monitoring, troubleshooting, and maintaining various systems, with a strong focus on Linux environments.
Responsibilities
- Mission operations sustainment (monitoring, troubleshooting, maintaining)
- OS install, file system configuration, TCP/IP networking, configuration, operating system and application troubleshooting, BASH scripting, software compilation and install
- Understanding of HPC architecture, knowledge about high-speed networks such as InfiniBand, Slingshot
- Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible
- Good troubleshooting skills–each system is slightly different and there's no "one fix" for a particular problem
- Lustre file system configuration and administration, troubleshooting knowledge
- Experience with DDN Exascaler file system appliances
- TCP/IP networking knowledge, specifically storage fabrics
- Cisco and Juniper Routers/Switches - Arista also starting to be incorporated
- Genuine curiosity/proactive effort to learn/grow in what comes next: E1000s, ESNs, DAOS, Weka
- Experience with benchmarking tools (e.g. IOR, iperf, FIO, lnet_selftest)
Skills
- Active TS/SCI with polygraph level clearance
- US citizenship
- Experience in System Administration (All Levels)
- Strictly Linux (RHEL, CentOS, Rocky, SLES, Ubuntu)
- OS install, file system configuration, TCP/IP networking, configuration, operating system and application troubleshooting, BASH scripting, software compilation and install
- Understanding of HPC architecture
- Knowledge about high-speed networks such as InfiniBand, Slingshot
- Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible
- Good troubleshooting skills
- Lustre file system configuration and administration, troubleshooting knowledge
- Experience with DDN Exascaler file system appliances
- TCP/IP networking knowledge, specifically storage fabrics
- Experience with Routers/Switches: Cisco and Juniper
- Genuine curiosity/proactive effort to learn/grow in what comes next: E1000s, ESNs, DAOS, Weka
- Experience with benchmarking tools (e.g. IOR, iperf, FIO, lnet_selftest)
Qualifications
Must Haves
- Active TS/SCI with polygraph level clearance
- US citizenship
- Experience in System Administration (All Levels)
- Strictly Linux (RHEL, CentOS, Rocky, SLES, Ubuntu)
- OS install, file system configuration, TCP/IP networking, configuration, operating system and application troubleshooting, BASH scripting, software compilation and install
- Understanding of HPC architecture
- Knowledge about high-speed networks such as InfiniBand, Slingshot
- Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible
- Good troubleshooting skills
- Lustre file system configuration and administration, troubleshooting knowledge
- Experience with DDN Exascaler file system appliances
- TCP/IP networking knowledge, specifically storage fabrics
- Experience with Routers/Switches: Cisco and Juniper
- Genuine curiosity/proactive effort to learn/grow in what comes next: E1000s, ESNs, DAOS, Weka
- Experience with benchmarking tools (e.g. IOR, iperf, FIO, lnet_selftest)
Benefits
- 3 weeks paid time off
- 11 Federal Holidays
- Medical/dental coverage
- STD
- LTD
- Life Insurance
- AD&D
- 401k with up to 4% match
- End-of-year profit sharing
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