M9

Security Control Assessor

M9 Solutions
Washington, USAfull_timePosted 8 Jun 2026

About the role

<div class="content-intro"><p>M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting.</p> <p> </p></div><p>M9 Solutions is seeking a <strong>Security Control Assessor</strong> to work onsite in support of a government contract for a client located in <strong>Washington, DC</strong>. An active <strong>Secret clearance</strong> is required.</p> <p><strong>Responsibilities</strong></p> <ul> <li>Evaluate, test, and validate the effectiveness of security controls within our organization's information systems and networks, with a strong emphasis on applying the Risk Management Framework (RMF).</li> <li>Provide the client with tailored documentation to support their security authorization.</li> <li>Independent assessor for Risk Management Framework Steps 0 to 7.</li> <li>Plan and execute security control assessments for various information systems within the organization.</li> <li>Develop and maintain assessment procedures and methodologies aligned with NIST guidelines and other relevant frameworks.</li> <li>Analyze and evaluate the effectiveness of implemented security controls.</li> <li>Identify vulnerabilities, weaknesses, and potential risks in information systems and infrastructure.</li> <li>Prepare detailed Security Assessment Reports (SARs) documenting findings and recommendations.</li> <li>Collaborate with system owners, ISSOs, and other stakeholders throughout the assessment process.</li> <li>Verify the implementation of remediation actions and conduct follow-up assessments as needed.</li> <li>Provide expert advice on the development and maintenance of System Security Plans (SSPs) and Plans of Action and Milestones (POA&Ms).</li> <li>Stay current with evolving cybersecurity threats, technologies, and best practices.</li> <li>Validate security control implementation and provide test results.</li> <li>Hands-on experience in assessing RMF Step 4 and performing continuous monitoring.</li> <li>Examine security control weaknesses and determine if they are producing the desired intent.</li> <li>Deep understanding of Vulnerability Management practices.</li> </ul> <p><stron

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M9 Solutions

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