Tetrad Digital Integrity LLC

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System Security Analyst

System Security Analyst

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Information Technology

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TDI is seeking a System Security Analyst to ensure the documentation and security of the Automated Information Systems (AIS).  


  • Facilitate the completion of the NIST RMF process;
  • Document the system boundary;
  • Update documents according to change in the environment;
  • Assess security controls;
  • Document security assessment (SCA);
  • Document the assessment findings in the Security Assessment Report (SAR);
  • Address comments and providing feedback from the findings as needed;
  • Provide independent RMF Step 4 documentation review and security assessment services in support of A&A;
  • Apply the standard policy and procedure templates and tools;
  • Implement an Assurance Policy that is detailed, relevant and clear;
  • Develop effective Standard Operating Procedures and Guidelines; and
  • Ensure that policy is well-integrated into the entire security program.



  • 5+ years IT Security experience, preferably in an ISSO or ISSM.
  • Excellent written and verbal communications skills including the ability to communicate effectively with internal stakeholders.
  • Experience with NIST 800 series.
  • Ability to implement information security requirements for IT systems through the Risk Management Framework (RMF).
  • Preferred skills but not required; certified Information Systems Security Professional (CISSP), Certified Authorization Professional (CAP).
  • Must possess an active Public Trust Clearance.