Communications Protocols, Communications Security (COMSEC), Computer Science, Computer Security, Cryptographic Protocols, DoD Directive 8140, DoD Directive 8570, Documentation, Full Scope Polygraph, IAT - Information Assurance Technical, Information Technology & Information Systems, Information/Data Security (InfoSec), Intelligence Community, Maintain Compliance, Risk Management Framework (RMF), Security Compliance, Sensitive Compartmented Information (SCI), Systems Administration/Management, Top Secret Clearance, U.S. National Institute of Standards and Technology (NIST)