Senior Linux Systems Administrator — TS/SCI

Linuxconfig; Annapolis, Northern (MD, KY); Hybrid; USD 130,000 - 270,000; Full time

Benefits offered by this job

Annual salary: $130,000-$270,000

Up to 20% 401k contribution

Company-paid medical/dental/vision

HSA contribution $3,600

Job summary

Captivation Software in Annapolis Junction, MD seeks a senior systems administrator to support a large-scale Linux environment, handling installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and issue resolution to keep compute, network, memory and storage components running smoothly.

The role emphasizes security; candidates must hold a Top Secret/SCI clearance with favorable polygraph, be a U.S.

Qualifications

• 15 years of Systems Administration experience required.
• Bachelor's degree in a technical discipline required.
• Security+ Certification required.
• U.S. citizen with Top Secret/SCI clearance and favorable polygraph required.

Responsibilities

• Support for a large-scale Linux system including installation, configuration and problem resolution.
• Monitor performance and ensure reliability across compute, network, memory and storage components.
• Maintain system security integrity and configure network components.
• Implement OS enhancements to improve reliability and performance.

Skills

Linux CLI

Large-scale Linux cluster admin

Red Hat Satellite

VMware ESXi

Ansible

SaltStack

Nagios

Docker

Security+ Certification

Education

Bachelor's degree in a technical discipline

Tools

Red Hat Satellite

VMware ESXi

Ansible

SaltStack

Nagios

Docker

Job description

Captivation Software in Annapolis Junction, MD seeks a senior systems administrator to support a large-scale Linux environment, handling installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and issue resolution to keep compute, network, memory and storage components running smoothly.

The role emphasizes security; candidates must hold a Top Secret/SCI clearance with favorable polygraph, be a U.S.