HPC Systems Administrator - Linux Clusters & Parallel FS

Cricket Wireless LLC.; Columbia (MD); On-site; USD 98,000 - 168,000; Full time

Benefits offered by this job

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays

Paid Parental Leave

Adoption Reimbursement

Disability Benefits

Life Insurance

Employee discounts

Job summary

AT&T Global Public Sector seeks a High-Performance Computing (HPC) Systems Administrator to support a large government IT enterprise installation in Columbia, MD. The role requires office presence five days per week at the government site and TS/SCI with polygraph clearance.

Responsibilities include sustaining Linux HPC clusters, transitioning new capabilities, supporting SRE teams, and using Jira/Confluence/Grafana/Nagios. Competitive salary and comprehensive benefits are offered.

Qualifications

• B.S. in a technical discipline with 5 years’ System Administrator experience or 10 years in lieu of degree.
• DoD 8570 IAT II level certification required.

Responsibilities

• Provide HPC sustainment support across two sites.
• Maintain Linux HPC clusters with parallel file systems and high-speed interconnects.
• Explain and implement transitions of new systems into operations.
• Support HPC workloads and configuration management tools (Slurm, Git, Salt, Ansible).
• Provide user support and escalation/status communication to agency management and internal customers.
• Harden, patch, and tune Linux/UNIX/Windows systems for reliability and performance.

Skills

Linux administration

HPC experience

SRE collaboration

Bash scripting

Education

B.S. in a technical discipline

Tools

Jira

Confluence

Grafana

Prometheus

Nagios

Slurm

git

Salt

Ansible

Job description

AT&T Global Public Sector seeks a High-Performance Computing (HPC) Systems Administrator to support a large government IT enterprise installation in Columbia, MD. The role requires office presence five days per week at the government site and TS/SCI with polygraph clearance.

Responsibilities include sustaining Linux HPC clusters, transitioning new capabilities, supporting SRE teams, and using Jira/Confluence/Grafana/Nagios. Competitive salary and comprehensive benefits are offered.