Tenable (ACAS) Security Engineer with Security Clearance

Active IAT Level I certification required • Expert administration of Tenable Security Center and Nessus, including scan policies, scan zones, repositories, credentials, and audit files. • Hands-on experience performing credentialed vulnerability scans, STIG compliance scans, discovery scans, and port scans. • Strong understanding of STIGs, CKLs, ACAS/Tenable findings, and vulnerability remediation processes. • Strong Windows and Linux administration skills supporting authenticated vulnerability scanning. • Strong collaboration skills for working with Cloud, Network, Platform, Security, and Engineering teams to drive remediation and system hardening. • False Positive Analysis & Validation • Scan Coverage, Asset Discovery, and Gap Analysis