Cyber Security Subject Matter Expert (SME)

M9 Solutions , Washington, DC

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 who 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 digital transformation, software development, cloud migration, applications & infrastructure, cybersecurity, data delivery & analytics, and IT talent solutions.

M9 Solutions is seeking a Cyber Security Subject Matter Expert (SME) to work hybrid remote/onsite in support of a government contract for a client located in Washington, DC. An active TS/SCI clearance is required.

Responsibilities

• Lead and coordinate efforts to obtain and maintain Authority to Operate (ATO) or Authority to Connect (ATC) for production systems, ensuring compliance with applicable security frameworks.
• Partner with Development, Cloud, and DevSecOps teams to integrate security throughout the SDLC and CI/CD pipelines, ensuring secure-by-design implementations.
• Review and contribute to system architectures, data flows, and Concept of Operations (CONOPS) documents to ensure alignment with Zero Trust principles and organizational security policies.
• Support and track the remediation of vulnerabilities and deficiencies identified through scans, assessments, and audits; create and manage Plans of Action & Milestones (POA&Ms) as required.
• Support ongoing assessment and authorization (A&A) activities, including risk assessments, configuration management, and ongoing continuous monitoring reports.
• Design and deploy new SharePoint solutions integrated with Power Apps and Power Automate.
• Guide teams in applying Zero Trust Architecture (ZTA) principles (identity-centric access control, micro-segmentation, least privilege, and continuous validation) to all system designs and processes.

Required Skills and Qualifications

• TS/SCI security clearance.
• Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or related field (or equivalent experience).
• 5+ years of progressive experience in cybersecurity, with at least 3 years supporting federal ATO/ATC processes.
• In-depth knowledge of NIST RMF, FedRAMP, and Zero Trust Architecture frameworks.
• Experience collaborating with ISSOs, ISSMs, SCAs, and engineering teams.
• Familiarity with AWS cloud environments and DevSecOps pipelines.
• Strong technical understanding of network security, IAM, encryption, and vulnerability management.
• Excellent communication and coordination skills.

Full-Time Employee Compensation

• M9 Solutions' pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include, but are not limited to, responsibilities of the position, education, experience, knowledge, skills, abilities, as well as internal equity, location, alignment with market data, applicable bargaining agreement (if any), or other law.
• M9 Benefits - https://m9solutions.com/why-join-m9/#our-benefits

Salary Range

$60,000 - $180,000 USD

M9 Solutions, LLC (M9) is a Federal contractor and we comply with all applicable federal laws prohibiting discrimination in employment, including Title VII of the Civil Rights Act of 1964. We also adhere to the affirmative action requirements of the Vietnam Era Veterans' Readjustment Assistance Act (VEVRAA) and Section 503 of the Rehabilitation Act, ensuring equal opportunity for veterans and individuals with disabilities. Please click here to complete M9's Voluntary Self-Identification Form and then email it to hr@m9solutions.com . If you need accommodation during the application process or encounter difficulties using our website, please contact our Human Resources Department at hr@m9solutions.com or 703-936-0880 .

With 14+ years of proven delivery and steady growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and technical consultants. M9 was recognized as an Inc. 5000 Fastest-Growing Private Companies in 2021, 2020, 2019, 2018, 2017, 2016, and 2012. M9 Solutions believes that work should be fun, rewarding, and something everyone can be excited about. We offer a competitive compensation package and value diversity in driving the vision of the company.

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