Senior Linux System Engineer - Mission-Critical, 24x7 Ops

Red Arch Solutions, Inc.; Maryland; On-site; USD 151,000 - 170,000; Full time

Benefits offered by this job

100% paid employee healthcare premiums

Generous PTO

10% 401K with 6% match

Annualized bonus compensation

Tuition reimbursement

Job summary

Red Arch Solutions, Inc. is seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization, automation, and security compliance.

The candidate must have 10+ years of experience and an active TS/SCI with Polygraph. Responsibilities include administering Linux-based systems, supporting mission-critical infrastructure, and implementing automation solutions.

Qualifications

• 10+ years of experience as a Linux System Administrator/Engineer.
• Active TS/SCI with Polygraph.
• Strong expertise with Linux (RHEL/CentOS) environments.

Responsibilities

• Administer, maintain, and optimize Linux-based systems (RHEL/CentOS).
• Support mission-critical infrastructure focused on availability, performance, and security.
• Implement automation solutions using Ansible, Terraform, or similar tools.

Skills

Linux System Administration

VMware

Security compliance

Automation with Ansible/Terraform

Scripting (Shell/Python)

Education

Security+ Certification

Tools

JBoss

Oracle Database

Job description

Red Arch Solutions, Inc. is seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization, automation, and security compliance.

The candidate must have 10+ years of experience and an active TS/SCI with Polygraph. Responsibilities include administering Linux-based systems, supporting mission-critical infrastructure, and implementing automation solutions.