
Technicians & service companies · St. Louis
Technician work in St. Louis
OnSiteO helps independent IT and low-voltage technicians and service companies in St. Louis, MO find onsite work. Create a profile with your skills, tools and travel area around Downtown St. Louis, Central West End and Clayton, send your price on the jobs you want, check in with one tap, and run your own customers with free business tools.
Downtown to Belleville IL: St. Louis calls run through hospital campuses, corporate offices, older brick commercial buildings, logistics near I-70. Local know-how worth listing on your profile: a metro split by the Mississippi River between Missouri and Illinois.
Opportunity availability follows buyer demand, your service area and the skills each job requires.

Your area
Where St. Louis calls come from
Local work note
Expect cold-weather days: bring layers for rooftops, docks and unheated warehouses. Around Clayton, expect work in hospital campuses.
Skills to show St. Louis buyers


Networking & Wi-Fi

Access control & intrusion
- Pick the jobs you want and send your price.
- Work on your own or as part of a service company.
Straight answers
Working in St. Louis with OnSiteO
I live near Central West End. Do I have to take jobs in Belleville IL?
No. Set the travel radius you want and pick the jobs you take; a site outside your area is your call.
What should I expect from St. Louis job postings?
Each posting lists the tools, access and hours for that site. Common sites here include logistics near I-70.
Can I join as a service company or crew?
Yes. Read the service companies page about crew accounts. Each person assigned to a job must meet that job’s requirements.
What should I add to my profile?
The work you actually do, the tools and test equipment you bring, how far you travel, and current licenses or certifications. A badge appears only after that check is completed.
Bring your skills to St. Louis.
Hiring in St. Louis? Onsite technicians in St. Louis · Nearby: Indianapolis, Kansas City, Louisville