Job Category Associates Associates Sr. Structural Engineer Senior Engineer (Experience Required: 8 years to 20 years) Draft man (Experience Required: 4 years to 10 years) Senior Engineer (Experience Required: 8 years to 20 years) Draft man (Experience Required: 4 years to 10 years) Senior Engineer (Experience Required: 8 years to 20 years) Draft man (Experience Required: 4 years to 10 years)