1310 – Engineer Equipment Officer

Supervise and coordinate engineer equipment repair, operation, and related metalworking activities in support of facilities, bridge, fuel farm construction/repair; obstacle clearing and emplacing; materials handling, and installation of utility systems.

1302 – Combat Engineer Officer

Engineer officers command or assist in commanding engineer units consisting of Marines in various MOSs whose duties include repair, maintenance, and operation of engineer heavy equipment; construction, operation, and repair of structures and facilities; clearing and...

1120 – Utilities Officer

Plan, supervise, and coordinate activities of Marines in various MOSs who install, operate, and maintain water supply, heating, mobile electrical power generating sources, electrical distribution systems, air conditioning, refrigeration, and hygiene utility systems....

51A – Program Management

Assignments focus on the management of materiel systems or services across all phases of life cycle management.