RMF Cybersecurity Analyst (Linux Systems)

Job description

Overview i3 is seeking an RMF Cybersecurity Analyst with Linux expertise to support an Army program focused on Risk Management Framework (RMF) compliance and continuous monitoring of Linux-based systems. This role is cybersecurity-first, with primary responsibility for vulnerability management, STIG compliance, and RMF artifact development, supporting enterprise Linux environments within a secure DevSecOps infrastructure. The selected candidate will work closely with cybersecurity, system engineering, and operations teams to ensure Linux systems meet DoD RMF requirements, maintain compliance, and support Authorization to Operate (ATO) objectives. Candidates must possess a United States SECRET security clearance. Responsibilities: RMF & Cybersecurity (Primary Focus): Linux Systems Support (Secondary / Enabling Role) - Perform vulnerability scanning using Nessus (ACAS) across Linux environments. - Analyze scan results and conduct vulnerability triage and prioritization. - Execute and track scan remediation activities in coordination with system owners and engineers. - Develop, maintain, and validate Plan of Action and Milestones (POA&M) artifacts. - Apply and validate DISA STIGs for...