MOS 0121, Personnel Clerk

FIELD 01, PERSONNEL AND ADMINISTRATION 1 minute read
Description.
Personnel clerks perform personnel and general administrative duties utilizing manual and automated information systems to prepare documents, maintain personnel records and input audit and retrieve pay and personnel information. As such, personnel clerks must have knowledge of the Marine Corps Total Force System (MCTFS), which encompasses the On-line Diary System (OLDS), the Unit Diary/Marine Integrated Personnel System (UD/MIPS).

MOS 0147, Equal Opportunity Advisor

FIELD 01, PERSONNEL AND ADMINISTRATION 2 minutes read
Description.
Equal opportunity advisors (EOA) to the commanding general/ commander are assigned to major Marine Corps installations. EOA's primary mission is to provide instruction, assistance, and advice on all equal opportunity (EO) matters to installation and tenant commanders. Primary responsibility and duty is the command EO Advisor.

MOS 0149, Substance Abuse Control Specialist

FIELD 01, PERSONNEL AND ADMINISTRATION 1 minute read
Description.
Substance abuse control specialists provide substance abuse education/prevention, urinalysis screening and assistance to the commander on substance abuse related matters. They also provide the Marine Corps units with basic individual Manpower PME and briefings.

MOS 0151, Administrative Clerk

FIELD 01, PERSONNEL AND ADMINISTRATION 2 minutes read
Description.
Administrative clerks perform clerical and administrative duties incident to general and operational administration utilizing manual and automated information systems. Administrative clerks must possess knowledge of the Marine Corps Total Force System (MCTFS), and Marine Corps standard word processing and database software packages.

MOS 0161, Postal Clerk

FIELD 01, PERSONNEL AND ADMINISTRATION 1 minute read
Description.
Postal clerks perform all duties necessary to the efficient operation of a Marine Corps Post Office. Mail handling duties can include, but are not limited to accepting, sorting, manifesting and dispatching all types of mail, to include official mail. Postal clerks also issue and cash USPS money orders, sell stamps, apply postage to, and mail out parcels.

MOS 0171, Manpower Information Systems Analyst

FIELD 01, PERSONNEL AND ADMINISTRATION 2 minutes read
Description.
Manpower information system analysts serve as the functional managers of specific, fielded Manpower Information Systems in a regional jurisdiction. These Marines serve as critical management supervisors for the Marines Corps Total Force System (MCTFS) which impacts all active, reserve and retired personnel.

MOS 0193, Personnel/ Administrative Chief

FIELD 01, PERSONNEL AND ADMINISTRATION 2 minutes read
Description.
Personnel/Administrative chiefs perform supervisory duties as midlevel office managers in a variety of administrative assignments. Personnel/administrative chiefs must possess a thorough knowledge of the capabilities and requirements of Marine Corps standard word processing and database software packages, and the Marine Corps Total Force System (MCTFS), which encompasses the On-line Diary System (OLDS), and the Unit Diary/Marine Integrated Personnel System (UD/MIPS).