TCO case studies
TCO · Put your knowledge to work in context.
The Tanium Certified Operator (TCO) is Tanium's entry-level certification. Tanium describes it as "a gateway for individuals beginning their journey with Tanium certifications," and states that the credential "serves to identify candidates who demonstrate core foundational knowledge and skills of basic functionality." That framing tells you who it is for: new Tanium users, help-desk and operations staff, security analysts, and administrators in their first months on the platform who need to prove they can use the console day to day rather than design or troubleshoot an enterprise deployment. The TCO case studies are 5 cases and about 2,128 words.
1Dashboard Refresh Turns a Question into a Platform Incident
At 09:10 the Tanium Server CPU jumps to 95% and stays there. The operator who came on shift at 09:00 had saved a question called Full Inventory with 14 sensor columns, including a PowerShell script that enumerates installed MSIs and a WMI query for logical disks.
434 words, about 2 min2A Package Deployment with Four Different Failure Modes
You deploy a package to install a required agent on 6,000 Windows endpoints. The package downloads a 45 MB MSI and runs msiexec /i with a 10-minute timeout.
409 words, about 2 min3The Saved Question That Shows 12% Under a 10% Filter
A saved question Low Disk Space has columns Computer Name, Operating System, Disk Free Percent, and Last Reboot, and a filter Disk Free Percent is less than 10. It is used on a dashboard against All Computers.
439 words, about 2 min4Why the Daily Compliance Email and the Live Dashboard Disagree
A compliance report emailed daily at 06:00 shows 94.2% of 18,000 endpoints have the required patch. The live dashboard shows 89.5%.
427 words, about 2 min5The Operator Who Can Ask Everything but Deploy Nothing
A new security operator can run questions against all 25,000 endpoints but cannot deploy a package to remove a vulnerable service. The role assigned is Question Only plus a custom role with Action Write on content set Security Content.
419 words, about 2 min