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Security Controls Assessor with Security Clearance

DeMase Technical Services, LLCOak Ridge, TN🇺🇸United StatesPosted Oct 14, 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in cybersecurity controls and contribute to critical government projects within a highly respected, women-owned small business. You'll thrive here if you possess a strong understanding of NIST SP 800-37 and a passion for ensuring robust information system security, making this an excellent step in your career advancement.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Oak Ridge, TN, United States
Posted
Yesterday

Job Description

Job Description DeMase Technical Services is a Women-Owned Small Business created by experts in the cybersecurity, energy, nuclear, and defense markets. We offer best-in-class solutions for nuclear facility licensing, permitting, startup, operations, cybersecurity, and next generation technologies. DeMase provides expert professionals in the fields of cybersecurity, next generation information technologies, nuclear engineering, nuclear technologies, and environmental management.

Our cybersecurity team is an industry leader supporting the Cybersecurity Maturity Model Certification (CMMC) ecosystem. DeMase is an expert authorized CMMC C3PAO and full-service CMMC provider for readiness and certification. View our for more information. DeMase is currently recruiting for two Security Controls Assessors to work onsite at the Y-12 site in Oak Ridge, TN. These positions involve supporting sensitive government projects and requires an active DOE Q security clearance or equivalent DoD Top Secret clearance. Job description:

  • Conducts independent comprehensive assessments of the management, operational, and technical security controls and control enhancements employed within or inherited by an information technology (IT) system to determine the overall effectiveness of the controls (as defined in NIST SP 800-37);
  • Develops Baseline and Risk Assessments (BARA) for new applications/capabilities deployed to the environment;
  • Supports all phases of the RMF Process to include the Prepare, Categorize, Select, and Implement tasks associated with system security plan development. Pay range: $79/hour-$92.50/hour

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