Other preferred skills include the following: At least one (1) years' experience in the application of M&S to Decision Analysis problems; At least one (1) years' experience in the application of M&S to Cost/Benefit Analysis problems; At least one (1) years' experience in using at least five (5) of the these: R, Python, EXCEL/VBA, ARENA, OCTAVE, Tableau, Gurobi/CPLEX, EXTEND SIM, SAS, NETICA, statsmodels, Stata, MATLAB, SPSS. The Operations Research Analyst analyzes management and operational problems and formulates mathematical or simulation models of problems for solution by computers or other methods.