Job Description Experience with DODI 8510.01, 8500.01, NIST SP 800-37, 800-137, 800-53 rev 4/5, 800-39, 800-171 and 800-171A for self-assessments; NIST 800-100, NIST 800-18. Familiar with creating Assessment and Authorization (A&A) packages in eMASS and/or Xacta and applying security categorization per the NIST FIPS 199 and NIST SP 800-60. Experience in performing and assessing Security and Privacy Controls per NIST 800-53 rev 4/5 and NIST 800-53a guidelines. Experience with systems engineering design and development toward a