[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-marines-0670":3},{"code":4,"branch":5,"codeSystem":6,"currentSpecialty":7,"events":9},"0670","marine_corps","MOS",{"code":4,"name":8,"branch":5},"Systems and Infrastructure Engineer Officer",[10],{"codeSystem":6,"title":11,"status":12,"effectiveFrom":13,"effectiveTo":14,"successors":15,"citations":18,"notes":34,"interpretation":35},"Data Systems Engineering Officer","renamed",null,"2026-10-01",[16],{"code":4,"liveCode":4,"name":8,"liveBranch":5,"legacyCode":13,"legacyTitle":13,"endedBy":13,"continuesAs":17},[],[19,24,27,30],{"title":20,"url":21,"accessedAt":22,"locator":23},"NAVMC 1200.1M MOS 0670 entry","https://www.marines.mil/Portals/1/Publications/NAVMC%201200.1M%20(SECURED).pdf","2026-10-03","Chapter 1, OccFld 06 (officer), MOS 0670; printed pp. 1-52 to 1-53; PDF pp. 71-72; cached text lines 3920-3987",{"title":25,"url":21,"accessedAt":22,"locator":26},"NAVMC 1200.1M Figure 2-1 conversion row","Figure 2-1, printed p. 2-4, PDF 407; cached text lines 24718-24721; remarks 2, 7",{"title":28,"url":21,"accessedAt":22,"locator":29},"NAVMC 1200.1M, FY27 officer conversion instructions","Chapter 2, paragraph 2001.1b, printed page 2-1 (PDF page 404): MCTFS batch conversion on 1 October 2026",{"title":31,"url":32,"accessedAt":22,"locator":33},"NAVMC 1200.1L (FY26): former MOS 0670 title and duties","https://www.marines.mil/Portals/1/Publications/NAVMC%201200.1L%20(SECURED).pdf","Chapter 1, MOS 0670, Summary and former occupational title. Historical definition retained from the previously reviewed source.","MOS 0670 was renamed Systems and Infrastructure Engineer Officer. The code continues under the new title. 2026-10-01 is the FY27 officer MCTFS batch-conversion date specified in NAVMC 1200.1M paragraph 2001.1b.",{"version":36,"model":37,"reviewedAt":22,"summary":38,"change":39,"dateExplanation":40,"caveats":41,"citationIndexes":43},1,"gpt-6-astra","A Data Systems Engineering Officer analyzes, designs, deploys, and manages services that support command and control. Typical duties include mission planning, procurement, quality control, and advanced technical analysis during the planning, installation, operation, maintenance, and secure integration of enterprise data systems and applications.","MOS 0670 was renamed Systems and Infrastructure Engineer Officer. The code continues under the new title.","2026-10-01 is the FY27 officer MCTFS batch-conversion date specified in NAVMC 1200.1M paragraph 2001.1b.",[42],"This is a same-code title change, not cancellation of the specialty.",[44,36,45,46],0,2,3]