The Marine Corps 1361 Engineer Assistant is the surveyor, drafter, and civil engineering technician inside Marine engineer units. 1361s run topographic and construction surveys with total stations, GPS receivers, and theodolites; produce site plans, vertical and horizontal construction drawings, and as-builts in AutoCAD and Civil 3D; perform soils and materials testing; and support geometric design for roads, airfields, base camps, and forward operating sites built by Marine Wing Support Squadrons (MWSS), Combat Engineer Battalions, and Naval Construction Force units when attached.
Training pipeline: 13 weeks of Marine Corps Recruit Training, then approximately 12 weeks of MOS-specific training at the Marine Combat Engineer School aboard Camp Lejeune, North Carolina. The 1361 course covers plane surveying, leveling, traverse computation, AutoCAD drafting, blueprint reading, materials testing fundamentals, and project drawing production. Common duty stations include Camp Lejeune, Camp Pendleton, Marine Corps Base Hawaii, Okinawa, and 29 Palms, with deployments supporting MEU and MEB-level engineer projects worldwide.
What civilian employers value in this background is the rare combination of field survey work, drafting and CAD production, and project-level construction coordination in one resume. Most civilian survey crew members do not draft. Most CAD operators have never set up a total station. 1361s do both, plus the materials testing and construction inspection that ties survey data to finished work — a profile that maps cleanly to civil engineering technician, survey technician, drafter, and construction inspector roles in private industry and federal facilities engineering programs.
For a wider view of where Marine engineering MOSes land, see the career translation hub, or compare with the 1371 Combat Engineer and 1345 Engineer Equipment Operator career paths.
I worked across federal engineering after the Navy, and 1361s have one of the most direct paths into federal engineering technician work the Marine Corps produces. Surveying, drafting, AutoCAD, and civil engineering tech experience plus Marine engineer unit deployment work maps cleanly to the GS-0809 Construction Control, GS-0802 Engineering Technician, and GS-0810 Civil Engineering series at NAVFAC, USACE, and federal facilities engineering programs. The trick is showing the project work in civilian construction language, not Marine engineer command language. — Brad Tachi, Navy Diver veteran & BMR founder