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Information Systems Security Officer, Senior (TS Clearance w/SCI eligibility)

AMERICAN SYSTEMS • Jacksonville, FL, US • published 2026-10-03 15:14:19.329717

Description

Overview: **AMERICAN SYSTEMS, a 100% employee\-owned contractor company,** is seeking an experienced **Senior Information Systems Security Officer (ISSO)** to support our customer's **Special Access Program** at **NAS Jacksonville, FL**. This role requires a highly capable information systems security professional with extensive **RMF and JSIG experience**, strong authorization package expertise, and **demonstrated ability to manually develop, organize, and maintain** **Bodies of Evidence (BOEs)**. The successful candidate will apply sound technical judgment to complex security issues, produce accurate and defensible security documentation, and **work effectively with** **government, technical, and security stakeholders** to support **mission\-critical national security systems**. Responsibilities: As a **Senior Information Systems Security Officer**, you will:* Maintain the security posture and operational readiness of assigned information systems. * Partner with ISSMs, ISOs, system owners, administrators, engineers, assessors, and Authorizing Officials. * Prepare and maintain RMF authorization packages and supporting security documentation. * Conduct system reviews, self\-inspect...

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