6402fb99_ey___USGS_Occupational_Ladders__OCCUPATION
[SERIES] All two-grade interval professional positions in the Engineering and Architecture Occupational Group [CAREER LADDER GRADE RANGE] GS-5 through GS-12 [OCCUPATION] 
Professional Positions in the Engineering and Architecture Occupational Group
U.S. Geological Survey - USGS Occupational Ladders
OCCUPATION