Senior on-site IT support for Tinley Park businesses — small offices, light-industrial and warehouse sites, clinics, and shops. A quick drive from my Orland Park home base.
Tinley Park sits just minutes from my home base in Orland Park, so it's one of the fastest areas for me to reach when something breaks. The local mix here runs from professional offices and medical practices to warehouses and light-industrial sites along the Harlem Avenue and I-80 corridors — places where a network drop or a downed point-of-sale system costs real money by the hour.
I handle the on-site work that can't be fixed over the phone: hardware swaps, network and Wi-Fi troubleshooting, firewall and switch issues, Microsoft 365 problems, printer and scanner headaches, and getting new staff set up and productive. If you run a site that needs occasional coverage rather than a full-time IT hire, a monthly support block keeps a senior engineer on call without the salary.
When you call a dispatch network, you pay a platform margin and whoever is nearest gets the ticket. With IT-OnCall you get the same senior, ITIL-certified engineer every visit — someone who learns your setup and is accountable from the first call to sign-off. No phone trees, no re-explaining your environment to a new face each time.
2-hour minimum on standard visits. Rates may vary by scope, distance, urgency, duration and contract volume. See full rate sheet →
Delivered personally by Mohammed Shaltoni — a 15+ year IT operations engineer, ITIL-certified, with a B.Sc. in Computer Science. Background includes running multi-site service desks for 1,400+ users across 26 locations and 400+ completed work orders.
Yes — I work on the network, Wi-Fi, point-of-sale, scanners, and back-office systems that warehouse and light-industrial sites in Tinley Park rely on, not just standard office desktops.
Yes. A monthly support block keeps a senior engineer on call for a set number of hours each month — far less than a full-time salary, and you have one person who knows your setup.
I take after-hours and weekend requests at the after-hours rate, so a Friday-night outage doesn't have to wait until Monday.
Tell me the location, the issue, and when you need someone there — I confirm fast, usually the same day. On-site across Illinois, nationwide by arrangement.
