Human Services Aide. https://info.csc.state.nj.us/jobspec/02085.htm. Title Code 02085. 35 Hours/Wk. $43,689 - $58,876. Closing Date: Until Filled. Location: Mercer County Board of Social Services. Civil Service Commission Requirements: (Education/Experience/License). Job Description. Under direct supervision of a Human Services Specialist 4 or other. supervisor in a County Welfare Agency, while receiving formal and in-service training, assists th...