CareerPlan

Federal Cloud Information Systems Security Officer (ISSO) – Tenable / Air-Gapped Environment -- (Clearance Required, Secret) MD, OK, UT, PA, AL

All, Oklahoma, United States of AmericaFull-time$106k–$243k2026-06-24 → 2026-11-12
Hybrid · United StatesUnited States citizens onlySecurity clearance required

Core

Serve as primary Information Systems Security Officer (ISSO) ensuring security, compliance, and operational effectiveness of classified cloud environments, with a primary focus on operating Tenable vulnerability scanning in air-gapped architectures.

Role type

Senior IC Federal Cloud ISSO (Vulnerability Management & Compliance)

Builds

Secure classified cloud services and continuous monitoring capabilities for federal customers

Domain

Federal Government / Cloud Security / Vulnerability Management

Required skills

ISSO oversight, Tenable.sc/Nessus expert operation, air-gapped environment management, ATO/RMF compliance, NIST 800-53, DISA STIGs, vulnerability scanning, incident response, network segmentation, OS hardening

Preferred skills

Python/Bash/PowerShell scripting, classified environment experience, DoD customer support, eMASS systems familiarity

Technologies

Tenable.sc, Nessus, Splunk, Elastic, QRadar, CrowdStrike, SentinelOne, AWS GovCloud, Azure Government

Responsibilities

Serve as primary ISSO supporting ATO, RMF, and continuous monitoring; Configure and execute credentialed vulnerability scans in air-gapped environments; Manage offline plugin and audit content updates; Monitor logs and support incident response; Develop and maintain ATO artifacts aligned to NIST 800-53; Automate vulnerability management and reporting processes

Seniority

Senior, hands-on IC