Airport listed a couple job postings, figured I would pass them along to anyone qualified.
First is a Fleet Technician at Rickenbacker
https://columbusairports.tms.hrdepartment.com/jobs/247/Fleet-MechanicRickenbacker-International-Airport
Second is a Building Maintenance worker at Port Columbus
https://columbusairports.tms.hrdepartment.com/jobs/246/Building-Maintenance-WorkerPort-Columbus-International-Airport
There are a few other job postings to check out also.