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Security Control Assessor
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Posted on: Oct 14, 2026
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Oak Ridge, Tennessee
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Onsite
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Full-time
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Job Title :
Security Control Assessor
Job Type :
Full-Time
Job Location :
Oak Ridge Tennessee United States
Remote :
No
Job Description :
Location: Oak Ridge, TN
Duration: 12 Months
- Candidates must currently reside within 50 miles of the client site
- Candidates must have an ACTIVE DOE Q clearance OR an active equivalent clearance that can reciprocate to a Q.
- Client is looking for experienced Security Control Assessors supporting its Cybersecurity Program. These individuals will support RMF/system authorization activities, develop and maintain SSPs and POA&Ms, monitor security posture and vulnerabilities, coordinate remediation, assess the security impact of system changes, support continuous monitoring, and prepare systems for assessments, audits, and Authorizing Official reviews.
- A key deliverable is the delivery of System Security Plans to the client Field Office for Approval to Operate (ATO).
- Please prioritize candidates with hands-on experience taking systems through RMF and ATO processes, particularly candidates who have personally developed or maintained SSPs and POA&Ms.
- Candidates need a firm understanding of NIST SP 800-37 and NIST SP 800-53. CNSSI 1253 experience is a plus. We are looking for genuine system security/authorization experience, not simply general cybersecurity or SOC experience.
- Implements and maintains security controls aligned with approved baselines and organizational requirements.
- Supports system authorization activities, including the development and maintenance of security documentation such as System Security Plans (SSPs) and Plans of Action and Milestones (POA&Ms).
- Monitors system security posture and identifies risks, vulnerabilities, and compliance gaps.
- Tracks and manages POA&Ms and coordinates remediation activities with system stakeholders.
- Assesses the security impact of system changes and supports configuration and change management processes.
- Supports continuous monitoring activities, including vulnerability management and security reporting.
- Serves as a security liaison between system teams, cybersecurity operations, and governance bodies.
- Prepares systems for security assessments, audits, and Authorizing Official reviews.
- Technical Field Experience weighted greater than minimum education
DivIHN is an equal opportunity employer. DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.
Position Details
Posted:
Oct 14, 2026
Reference Number:
11756-3720
Employment:
Full-time
City:
Oak Ridge
Job Origin:
CIEPAL_ORGANIC_FEED
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