Linux System Administrator/Engineer

Crest Security Assurance Newport, United States Posted 16 Sept 2026Full-time

About this role

Location: Newport, RI Clearance Requirement: Active Secret Clearance Required (Top Secret Preferred) Travel: Approximately 5% CONUS travel with advance notice provided whenever possible Position Overview: We are seeking a motivated and mission-focused Linux Systems Engineer / Administrator to support advanced tactical and cybersecurity-focused systems in a dynamic Department of Defense environment. The ideal candidate will possess strong Linux systems administration expertise, hands-on cybersec…

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