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Security Control Assessor Security Clearance

Job in Washington, District of Columbia, 20005, USA
Listing for: CACI
Full Time position
Listed on 2026-01-27
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, IT Consultant
Job Description & How to Apply Below
Position: Security Control Assessor with Security Clearance
Job Title:

Security Control Assessor Job Category:
Security Time Type:
Full time Minimum Clearance Required to Start:
Secret Employee Type:
Regular Percentage of

Travel Required:

Up to 10% Type of Travel:
Continental US *
*
* The Opportunity:

We are seeking a skilled and detail-oriented Security Control Assessor and Validator to join our team. The successful candidate will be responsible for evaluating, testing, and validating the effectiveness of security controls within our organization's information systems and networks, with a strong emphasis on applying the Risk Management Framework (RMF). Responsibilities:
As a Security Control Assessor, you will:
* Provide tailored documentation to support the United States Coast Guard (USCG) security authorization.

* Serve as an independent assessor for Risk Management Framework Steps 0 to 7.

* Plan and execute security control assessments for various information systems within the organization.

* Develop and maintain assessment procedures and methodologies aligned with NIST guidelines and other relevant frameworks.

* Analyze and evaluate the effectiveness of implemented security controls.

* Identify vulnerabilities, weaknesses, and potential risks in information systems and infrastructure.

* Prepare detailed Security Assessment Reports (SARs) documenting findings and recommendations.

* Collaborate with system owners, ISSOs, and other stakeholders throughout the assessment process.

* Verify the implementation of remediation actions and conduct follow-up assessments as needed.

* Provide expert advice on the development and maintenance of System Security Plans (SSPs) and Plans of Action and Milestones (POA&Ms).

* Stay current with evolving cybersecurity threats, technologies, and best practices.

* Validate security control implementation and provide test results.

* Assess RMF Step 4 and perform continuous monitoring.

* Examine security control weaknesses and determine if they are producing the desired intent.

* Demonstrate a deep understanding of Vulnerability Management practices.

Required Qualifications:

* 5+ years of relevant experience

* US Citizenship required and hold DOD Secret or higher clearance

* BA/BS or equivalent years of relevant experience

* DoD 8570 IAT II certification: CCNA Security, CySA+, GICSP, GSEC, Security + CE, CND, or SSCP

* Intimate understanding of NIST RMF implementation guidance

* Hands-on experience with using eMASS or similar Information Assurance tools

* Experience analyzing vulnerability scans and STIG implementations

* Knowledge/Familiarity with DoD 8500, DoD 8510, DHS 4300 A and B, NIST SP 800-18, 60, 70, 53, 53A, 137, IACS, CMRS, COAMS, JIMS, Swimlane, Governance, Risk, and Compliance, POA&M (i.e., Management, Assessment, etc.), ERS, FISMA, Knowledge Service, ACAS, Tanium, Power BI, Project/Program Management, TASKORD (i.e., FRAGO, CTO, etc.), and Data Calls (i.e., OIG Audit, etc.) Desired:
* Well-developed understanding of Systems Development Lifecycle (SDLC) and ideally the DHS Systems Engineering Lifecycle (SELC) process as it relates to Security Assessment and Authorization (SA&A).

* Relevant DOD, DHS or .gov Cyber Security Information Assurance focused experience with specific current hands-on experience researching, writing, and submitting complete documentation packages for new system authorizations. Why Join Us?
* Impactful Work:
Make a significant impact by ensuring the security and resilience of our information systems and networks.

* Professional Growth:
Opportunities for continuous learning and career advancement in a dynamic cybersecurity environment.

* Collaborative Culture:
Be part of a diverse and inclusive team where your expertise and ideas are valued. Ready to Make a Difference?
If you're passionate about cybersecurity and love the challenge of assessing and validating security controls, we'd love to hear from you. Apply now and take the first step toward a rewarding career with us!
- _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day.

You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range:
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