Senior Linux Systems Administrator - Large-Scale Cluster & Automation

Red Arch Solutions; Corridor North (MD); On-site; USD 185,000 - 200,000; Full time

Benefits offered by this job

Healthcare premiums

Generous PTO

401K match

Annual bonus

Tuition reimbursement

529 plan

Loan repayment

Holiday pay

Referral bonuses

Job summary

Red Arch Solutions is seeking a System Administrator to support a large-scale Linux cluster in Annapolis Junction, MD. You will install software, perform day-to-day operations, monitor systems, and resolve issues while maintaining security and optimizing performance.

Qualifications include TS/SCI with polygraph, 15 years of Systems Administrator experience, a technical Bachelor's degree, and strong expertise in Linux, Red Hat Satellite, Ansible, SaltStack, and virtualization.

Qualifications

• Experience with Linux command line administration and scripting.
• Proven track record managing large Linux clusters and virtualization.
• Experience with security/compliance policies and tools.

Responsibilities

• Provide support for a large-scale Linux system, including installation and operations.
• Monitor and resolve issues across compute, network, memory, and storage.
• Maintain system security integrity and implement OS enhancements for reliability.

Skills

Linux CLI

Bash/Python scripting

Large-scale Linux cluster

System administration

Red Hat Satellite

Splunk

VMware ESXi

SaltStack

Ansible

Security/compliance

HPE OneView/Nagios

Docker

Education

Bachelor's degree in technical discipline

Active TS/SCI with polygraph

Five (5) years additional admin exp substituting for degree

Tools

Docker

Kubernetes

Red Hat Satellite

VMware ESXi

SaltStack

Ansible

Jira

Confluence

HPE OneView

Nagios

Job description

Red Arch Solutions is seeking a System Administrator to support a large-scale Linux cluster in Annapolis Junction, MD. You will install software, perform day-to-day operations, monitor systems, and resolve issues while maintaining security and optimizing performance.

Qualifications include TS/SCI with polygraph, 15 years of Systems Administrator experience, a technical Bachelor's degree, and strong expertise in Linux, Red Hat Satellite, Ansible, SaltStack, and virtualization.