Senior Linux Systems Administrator (TS/SCI)

General Dynamics - IT; Corridor North (MD); On-site; USD 120,000 - 190,000; Full time

Job summary

General Dynamics - IT is seeking a Systems Administrator to support a large-scale Linux environment, install COTS/GOTS/FOSS software, and manage day-to-day operations, monitoring, and issue resolution across compute, network, memory, and storage components. The role emphasizes system security, network configuration, and implementing OS enhancements to improve reliability and performance.

A TS/SCI w/ Polygraph clearance is required, with extensive Linux, scripting, virtualization, and IaC

Qualifications

• Experience with Linux system administration and large-scale clusters.
• Experience installing and maintaining COTS/GOTS/FOSS software.
• Security clearance TS/SCI w/ Polygraph is required.
• Scripting and automation experience using Bash/Python.
• Familiarity with virtualization and monitoring tools.

Responsibilities

• Provide day-to-day operations, monitoring, and problem resolution for a large-scale Linux system.
• Install, configure, and support COTS/GOTS/FOSS software in a Linux cluster environment.
• Maintain system security, configure network components, and implement OS enhancements.
• Utilize IaC concepts and automation tools to improve reliability and performance.

Skills

Linux CLI

Bash/Python scripting

Large-scale Linux cluster

VMware ESXi

Red Hat Satellite

Splunk

Nagios

Docker

Ansible

SaltStack

Security compliance

IaC principles

HPE OneView

Education

Technical Training, Certification(s) or Degree

Tools

VMware ESXi

Red Hat Satellite

Kubernetes

Docker

Nagios

SaltStack

Ansible

HPE OneView

Job description

General Dynamics - IT is seeking a Systems Administrator to support a large-scale Linux environment, install COTS/GOTS/FOSS software, and manage day-to-day operations, monitoring, and issue resolution across compute, network, memory, and storage components. The role emphasizes system security, network configuration, and implementing OS enhancements to improve reliability and performance.

A TS/SCI w/ Polygraph clearance is required, with extensive Linux, scripting, virtualization, and IaC