management and administration; management and operation
Refers to the combined tasks of overseeing, running, and administering an organization, facility, or system. Often used in business, government, and facility contexts.
The city handles the management and operation of this facility.
More efficient management and administration is required.
Compound of 管理 (management) and 運営 (operation), both Sino-Japanese words. The combination is a straightforward modern compound.