Senior HPC Systems Administrator - DoD/Govt TS/SCI

att; Columbia (MD); On-site; USD 108,000 - 193,000; 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

Disability Benefits

Life Insurance

Employee discounts

Job summary

AT&T Global Public Sector is seeking a High-Performance Computing (HPC) Systems Administrator to support a large government client site. Responsibilities include maintaining Linux HPC clusters, interconnects, and related tooling, with duties spanning transition to operations, SRE collaboration, and user support.

A TS/SCI with polygraph clearance is required; 40-hour weeks on site in Columbia, MD. Competitive salary and extensive benefits.

Qualifications

• B.S. in a technical discipline and 10 years’ experience as a System Administrator in programs and contracts of similar scope, type and complexity or 15 years’ experience in lieu of a degree.
• DoD 8570 IAT II level certification required.

Responsibilities

• Maintain Linux HPC clusters with parallel file systems (Lustre/GPFS) and high-speed interconnects (InfiniBand/Slingshot).
• Transition new systems/capabilities into operations (clusters, SMP/MPP, parallel file systems).
• Support HPC and ABS (ABUNDANTSHIELD) SRE teams in accordance with Government policies and procedures.
• Operate and maintain systems/services: monitoring, incident response, troubleshooting, and routine maintenance.
• 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

Bash scripting

Networking

Monitoring

SRE tooling

Slurm

Git

Ansible

Jira

Confluence

Prometheus

Nagios

Education

B.S. in a technical discipline

Tools

Red Hat/CentOS/Rocky/Ubuntu

Jira

Confluence

Grafana

Prometheus

Nagios

Slurm

Git

Salt

Ansible

Job description

AT&T Global Public Sector is seeking a High-Performance Computing (HPC) Systems Administrator to support a large government client site. Responsibilities include maintaining Linux HPC clusters, interconnects, and related tooling, with duties spanning transition to operations, SRE collaboration, and user support.

A TS/SCI with polygraph clearance is required; 40-hour weeks on site in Columbia, MD. Competitive salary and extensive benefits.