DoD 8570 IAT-II compliant (Security+ CE, CCNA-Security, CND, CySA+, GICSP, GSEC, or SSCP). DoD 8570 IAT-II compliant (Security+ CE, CCNA-Security, CND, CySA+, GICSP, GSEC, or SSCP). Enterprise Service Desk Specialist. Enterprise Service Desk Specialists are responsible for assisting users and other ...