NIST 800-171 • LEVEL 2 • MAINTENANCE
3.7.1 — Perform Maintenance on Organizational Systems
Perform maintenance on organizational systems.
CMMC Practice Mapping
NIST 800-53 Controls
Assessment Objectives
Assessment objectives not available for this requirement.
Practitioner Notes
This one sounds simple, but it trips people up because it is really about documenting your maintenance, not just doing it. An assessor wants to see that you have a schedule, you follow it, and you keep records of what was done, when, and by whom.
Example 1: Use a ticketing system like Jira, ConnectWise, or even a shared spreadsheet to log every maintenance action — Windows updates applied via WSUS or Intune, firmware updates on firewalls, drive replacements, etc. Each entry should capture the date, the technician, and what was done.
Example 2: Set up a recurring maintenance calendar in your IT department. For example, configure Microsoft Endpoint Configuration Manager (MECM/SCCM) to deploy patches on a defined monthly cycle, and retain the deployment reports as your maintenance records.