Unit diary clerks perform as pay and personnel data input and retrieval clerks for the Marine Corps Total Force System (MCTFS), or the Automated Recruit Management System (ARMS).
Typical duties of unit diary clerks include reviewing source documents and checking references to determine proper entry requirements; reporting transactions into the system via the unit diary; collecting and auditing feedback documents from the applicable system; taking corrective action as required; monitoring and conducting audits on the Basic Individual Record (BIR) Basic Training Record (BTR) and the Leave and Earnings Statement (LES), maintaining files on feedback reports from MCTFS, or ARMS; preparation, verification, and monitoring of individual bond and allotment requests; taking action on disbursing notices; and performing other duties pertaining to pay when corrective action is required on the diary.