Data Systems Chief · Renamed to 0679, effective October 1, 2026
New title: Systems and Infrastructure Chief.
Sources
- NAVMC 1200.1M, FY27 Military Occupational Specialties Manual, Figure 4-1 (Figure 4-1, printed p. 4-4; PDF page 966)
Marine Corps · Legacy MOS
0679 Data Systems Chief
Renamed to 0679, effective October 1, 2026.
Where this job is today
Documented history
Sourced from official classification manuals and messages. Spot an error? Let us know.