Is 13E (Cannon Fire Direction Specialist) a Good MOS?
United States Army · Military Occupational Specialty
Quick Facts — 13E (Cannon Fire Direction Specialist)
AIT / Training
9 weeks
Training Location
Fort Sill, OK
Career Field
Field Artillery
Verdict: Not enough data
Based on 0 community reviews from verified service members
Score Breakdown
About 13E Cannon Fire Direction Specialist
Operates in the Fire Direction Center (FDC) computing firing data for howitzer batteries. Determines gun-target solutions, manages fire missions, and ensures the accuracy of artillery fires. This is the math and data side of cannon artillery — you compute the solutions that the 13B crews execute.
9 weeks
Fort Sill, OK
Field Artillery
Recruiter vs. Reality
What the Recruiter Says
You'll be the brain behind the cannon battery — computing firing solutions that turn coordinates into steel on target. Fire Direction Specialists are the mathematical backbone of field artillery, and the analytical skills transfer directly to data analysis and operations research careers.
What It's Actually Like
You sit in the FDC and compute fire missions while the 13Bs are out on the gun line pulling lanyards. The work is intellectually demanding — manual gunnery, AFATDS (the digital fire control system), and the constant pressure of getting the math right because wrong data means rounds land on friendlies. Garrison life is a lot of certification tables and dry fire drills. The analytical and systems operation skills translate to civilian data analysis, but you need to frame it that way on your resume because "I computed artillery trajectories" doesn't scan in a job interview.