Personal Laptop Setup Assistance

I’m looking for reliable in US, hands-on help each week—roughly four hours or more—to prepare and maintain a growing pool of laptops. The fleet is a mix of Windows and MacOS machines, so you should be comfortable moving between both environments... (Budget: $250 - $750 USD, Jobs: Computer Repair, Computer Support, Desktop Support, Helpdesk, Network Administration, System Administration, Technical Support, Troubleshooting)