$141,041                        
                            a year                        
                    
                            
            
             ... ://www.opm.gov/policy-data-oversight/classification-qualifications/general- ... data-oversight/classification-qualifications/general-schedule-qualification-standards/1300/general-physical-science ... -series-1301/ https://www.opm.gov/policy-data- ...         
        
                4 days ago