Systems Administrator 1 (NHK - 013)

SageCor Solutions LLC.; Fort Meade (MD); Sur place; USD 120 000 - 170 000; Plein temps

Résumé du poste

SageCor Solutions LLC is seeking an experienced Linux/FS systems engineer with TS/SCI w/ Polygraph. The role requires deep Linux proficiency, HPC storage fabrics, and strong troubleshooting across hardware and software stacks.

You’ll work on high-performance networks, InfiniBand, and Slurm clusters, with tools like Jira, Confluence, Grafana, and Ansible supporting mission-critical tasks. You will collaborate with cross-functional teams to install, configure, monitor, and optimize OSS and vendor

Qualifications

• 3+ years of Linux/system administration experience with a BS or 8+ years of IAT II experience.
• Experience with high-performance computing environments and storage fabrics is required.
• Strong ability to troubleshoot complex, heterogeneous systems and networks.

Connaissances

Linux systems

Bash scripting

Networking TCP/IP

Troubleshooting

HPC networking

Jira/Confluence

Grafana/Prometheus

Nagios/Slurm

Git/Salt/Ansible

Formation

Bachelor's degree

IAT II certification

Outils

Jira

Confluence

Grafana

Prometheus

Nagios

Slurm

Git

Salt

Ansible

Description du poste

Active TS/SCI w/ Polygraph required.

Required Experience:

3 YOE & B.S. or 8 YOE – IAT II

Required Skills:

• Strictly Linux (RHEL, CentOS, Rocky, SLES, Ubuntu [new])
• 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

Storage Fabric/Networking (focus areas in addition to above):

• Lustre file system configuration and administration, troubleshooting knowledge
• Experience with DDN Exascaler file system appliances
• TCP/IP networking knowledge, specifically storage fabrics

Routers/switches: Cisco and Juniper - 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)

Consistent with federal and state law where SageCor conducts business, SageCor Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, or any other protected class.