Essential Duties and Responsibilities Coordinate with the base COMSEC office for the receipt, management, issuance, and accountability of COMSEC material and cryptographic keys. Maintain accurate COMSEC records, inventories, and required documentation. Support self-inspections, base COMSEC inspections, and other compliance reviews. Train and document COMSEC and secure voice users as required. Manage and support COMSEC devices, including vIPers, BITLs, STEs, TACLANEs, and KIV-7Ms . Coordinate key requirements and replacements to prevent interruption of mission operations. Assist users with device operation, keying actions, and COMSEC procedures. Conduct required inventories of assigned COMSEC safes and controlled cryptographic items. Support ordering, receipt, and distribution of cryptographic keys. Assist with firmware updates and maintenance of Controlled Cryptographic Items. Maintain familiarity with SCI, SAP, COMSEC, and TEMPEST requirements as applicable to supported programs. Perform additional security and COMSEC duties as required to support mission requirements.