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Information Systems Security Officer (ISSO)

Herndon, Virginia

Position Summary:
We are seeking an experienced Security Analyst / Information Systems Security Officer (ISSO) to ensure the security and compliance of CMS systems. The ideal candidate will have a strong background in IT security, risk management, and federal compliance frameworks. This role involves performing risk assessments, managing security documentation, supporting ATO processes, and collaborating with technical teams to maintain a secure environment.

Key Responsibilities:

  • Ensure CMS systems meet all security compliance requirements, including RMF, FISMA, CMS ARS, and NIST 800-53.

  • Manage risk assessments, security documentation, and audits.

  • Oversee vulnerability management, including scanning, analysis, and mitigation of findings.

  • Monitor logs, analyze security incidents, and report findings to leadership.

  • Collaborate with technical and development teams to implement security controls and resolve compliance gaps.

  • Support ATO (Authorization to Operate) packages and processes.

Required Qualifications:

  • Bachelor’s degree in Computer Science, Information Systems, or a related field.

  • CISSP certification (required).

  • 7+ years of IT security experience.

  • Strong knowledge of RMF, FISMA, CMS ARS, and NIST 800-53 frameworks.

  • Experience with vulnerability management, incident response, and ATO support.

Preferred Qualifications:

  • Security+ or CEH certification.

  • Experience in federal or CMS environments.

Skills & Competencies:

  • Excellent analytical and problem-solving skills.

  • Strong written and verbal communication skills for documentation and reporting.

  • Ability to work independently in a remote environment.

  • Detail-oriented with a focus on compliance and risk mitigation.

Employment Type: Full-Time
Work Location: Remote

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