chief information security officer
Chief Information Security Officer
CHIEF INFORMATION SECURITY OFFICER
SAISO
Senior Information Security Officer
senior information security officer (SISO)

  Official responsible for carrying out the Chief Information Officer responsibilities under FISMA and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information system security officers.
Source(s):
FIPS 200 under SENIOR AGENCY INFORMATION SECURITY OFFICER 44 U.S.C., Sec. 3544
NIST SP 800-18 Rev. 1 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544
NIST SP 800-60 Vol. 1 Rev. 1 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544
NIST SP 800-60 Vol. 2 Rev. 1 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544
NIST SP 800-37 Rev. 2 under senior agency information security officer

  See Senior Agency Information Security Officer.
Source(s):
FIPS 200 under CHIEF INFORMATION SECURITY OFFICER
NIST SP 800-128 under Senior Information Security Officer
NIST SP 800-137 under Senior Information Security Officer
NIST SP 800-30 Rev. 1 under Senior Information Security Officer
NIST SP 800-37 Rev. 1 under Senior Information Security Officer
NIST SP 800-39 under Senior Information Security Officer
NIST SP 800-53 Rev. 4 under Senior Information Security Officer
NIST SP 800-53A Rev. 4 under Senior Information Security Officer
NIST SP 800-137 under Chief Information Security Officer
NIST SP 800-30 Rev. 1 under Chief Information Security Officer
NIST SP 800-37 Rev. 1 under Chief Information Security Officer
NIST SP 800-39 under Chief Information Security Officer
NIST SP 800-53 Rev. 4 under Chief Information Security Officer
NIST SP 800-53A Rev. 4 under Chief Information Security Officer
NIST SP 800-37 Rev. 2 under chief information security officer

  Official responsible for carrying out the Chief Information Officer responsibilities under the Federal Information Security Management Act (FISMA) and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information systems security officers. [Note 1: With respect to SecCM, a Senior Agency Information Security Officer is an individual that provides organization-wide procedures and/or templates for SecCM, manages or participates in the Configuration Control Board, and/or provides technical staff for security impact analyses. Note 2: Organizations subordinate to federal agencies may use the term Senior Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.]
Source(s):
NIST SP 800-128 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544

  See senior agency information security officer (SAISO).
Source(s):
CNSSI 4009-2015 under senior information security officer (SISO) NIST SP 800-37 Rev. 1

  Official responsible for carrying out the Chief Information Officer responsibilities under FISMA and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information system security officers. [Note: Organizations subordinate to federal agencies may use the term Senior Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.]
Source(s):
NIST SP 800-30 Rev. 1 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544
NIST SP 800-53A Rev. 4 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544
NISTIR 8170 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544

  Official responsible for carrying out the Chief Information Officer responsibilities under FISMA and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information system security officers. [Note: Organizations subordinate to federal agencies may use the term Senior Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.]
Source(s):
NIST SP 800-39 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544

  Official responsible for carrying out the Chief Information Officer responsibilities under FISMA and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information system security officers. Note: Organizations subordinate to federal agencies may use the term Senior Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.
Source(s):
NIST SP 800-53 Rev. 4 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544

  Official responsible for carrying out the chief information officer (CIO) responsibilities under the Federal Information Security Management Act (FISMA) and serving as the CIO’s primary liaison to the agency’s authorizing officials, information system owners, and information systems security officers. Note: Also known as senior information security officer (SISO) or chief information security officer (CISO).
Source(s):
CNSSI 4009-2015 FIPS 200, 44 U.S.C., Sec. 3544 - Adapted

  Official responsible for carrying out the Chief Information Officer responsibilities under the Federal Information Security Modernization Act FISMA and serving as the Chief Information Officer’s primary liaison to the agency’s authorizing officials, information system owners, and information system security officers. Note 1: With respect to SecCM, a Senior Agency Information Security Officer is an individual that provides organization-wide procedures and/or templates for SecCM, manages or participates in the Configuration Control Board, and/or provides technical staff for security impact analyses. Note 2: Organizations subordinate to federal agencies may use the term Senior Agency Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.
Source(s):
NIST SP 800-128 under Senior Agency Information Security Officer 44 U.S.C., Sec. 3544

  Official responsible for carrying out the chief information officer (CIO) responsibilities under the Federal Information Security Management Act (FISMA) and who serves as the CIO’s primary liaison to the agency’s authorizing officials, information system owners, and information systems security officers. Note: Also known as senior information security officer (SISO) or chief information security officer (CISO).
Source(s):
NIST SP 800-137A under Senior Agency Information Security Officer (SAISO) 44 U.S.C., Sec. 3544

  See Senior Agency Information Security Officer
Source(s):
NISTIR 8170 under Chief Information Security Officer