Senior Linux Systems Administrator – Large-Scale Cluster

General Dynamics Information Technology; Maryland; On-site; USD 95,000 - 135,000; Full time

Job summary

General Dynamics Information Technology is seeking a Systems Administrator in Maryland to support a large-scale Linux system, including installation, monitoring, and problem resolution across compute, network, memory, and storage components. The role emphasizes security integrity, configuration of network components, and OS enhancements for reliability and performance.

The ideal candidate will bring 15+ years of related experience, TS/SCI w/ Polygraph clearance, and hands-on expertise with Linux

Qualifications

• Experience using the Linux CLI.
• Experience developing scripts using Bash/Python.
• Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment.
• General technical knowledge regarding compute, network, memory, and storage system components.

Skills

Linux CLI

Bash/Python scripting

Large-scale Linux cluster

Compute/Network/Memory/Storage

Red Hat Satellite

Splunk

Linux cluster operations

VMware ESXi

Infrastructure as Code

Security compliance policies

System monitoring tools

Docker

Kubernetes

Education

Technical Training, Certification(s) or Degree

Tools

Red Hat Satellite

Splunk

VMware ESXi

SaltStack

Ansible

Docker

Job description

General Dynamics Information Technology is seeking a Systems Administrator in Maryland to support a large-scale Linux system, including installation, monitoring, and problem resolution across compute, network, memory, and storage components. The role emphasizes security integrity, configuration of network components, and OS enhancements for reliability and performance.

The ideal candidate will bring 15+ years of related experience, TS/SCI w/ Polygraph clearance, and hands-on expertise with Linux