adminiculary
/ˌæd.mɪn.ɪkˈjʊ.lə.rɪ/Definitions
1. adverb
in a manner that is governed by an administration or in an administrative way
“The company was run adminiculary by a team of experienced executives.”
2. adjective
relating to administration or the management of an organization
“The adminiculary department handled all the office operations.”