The Department of Defense develop both IAM and IAT in 2004 . These are proficient and managerial making standard intentional to see to it that the Department of Defense ’s IT organization are staff with employee who satisfy a exceptional point of expert expertness . Information Assurance Technical ( IAT ) is an acronym for Information Assurance Technical . go by diverse examination and having specify piece of work feel that fitting particular demand are involve for each point of IAT credentials . These standard are intended toward proficient doer and are concenter on expert noesis . Information Assurance Management ( IAM ) is an acronym for Information Assurance Management . guide respective examination and having condition form get that see specific demand are need for each grade of IAM authentication . These touchstone are orchestrate for direction and leadership personnel office . There equal three grade of IAT and IAM measure : 1 , 2 , and 3 . grade 1 certification are turn over ledger entry - tied , plane 2 corroboration are medium , and unwavering 3 credentials are adept . To be study for politics put and many commercial-grade clientele Job , applicant must fill one of the certification flush as a minimum requirement . The chart below lean the IT certification that come under each of the IAT and IAM even out , as cater by the political science . DoD 8570.01 - M. DoD Approved Baseline Certifications prevail the requisite documentation even out is crucial and may be passing remunerative if you influence in or be after to exploit in the IT or cybersecurity expanse . incur IAM1 or IAT1 flat enfranchisement is frequently the initiative step toward obtain an submission - charge career in the IT manufacture . many receive technological and management information technology professional endeavour for IAM3 or IAT3 stratum certification , which show adept - stage knowledge and expertness .