Linux Systems Administrator – TS/SCI, 15+ yrs, Large Cluster

Red Arch Solutions, Inc.; Maryland; Sur place; USD 185 000 - 200 000; Plein temps

Avantages offerts par ce poste

100% paid employee healthcare premiums

Generous PTO

401K with 6% match

Résumé du poste

Red Arch Solutions, Inc. is seeking a System Administrator in Annapolis Junction, MD to support a large Linux cluster and related infrastructure.

You will install COTS/GOTS/FOSS software, perform day-to-day operations, and monitor system health to ensure reliability and performance. The role requires a TS/SCI clearance and Security+ certification, plus extensive experience in Linux administration, scripting, and virtualization.

Qualifications

• Active TS/SCI clearance with polygraph.
• Security+ certification.
• 15 years of Systems Administration experience on large programs; degree required (5 years experience may substitute for degree).

Responsabilités

• Provide Linux system support including installation of COTS/GOTS/FOSS software and day-to-day operations.
• Monitor, troubleshoot, and resolve issues across compute, network, memory, and storage components; ensure system security integrity.
• Configure network components; implement OS enhancements to improve reliability and performance.

Connaissances

Linux CLI

Scripting Bash/Python

Large-scale Linux cluster

Compute/Network/Storage know-how

Red Hat Satellite

Splunk

Cluster monitoring/maintenance

VMware ESXi

Infrastructure as Code (SaltStack/Ansb

Formation

Bachelor's degree in a technical discipline

Outils

Docker

Kubernetes

Jira

Confluence

Red Hat Satellite

Splunk

Nagios

HPE OneView

SaltStack

Ansible

VMware ESXi

Weka

CEPH

GPFS

HDFS

Description du poste

Red Arch Solutions, Inc. is seeking a System Administrator in Annapolis Junction, MD to support a large Linux cluster and related infrastructure.

You will install COTS/GOTS/FOSS software, perform day-to-day operations, and monitor system health to ensure reliability and performance. The role requires a TS/SCI clearance and Security+ certification, plus extensive experience in Linux administration, scripting, and virtualization.