If you observed that below Nintex Timer Jobs not running on your Nintex 2016 farm  follow the below steps:

• Nintex Connector Subscription Synchronization
• Nintex Connector Workflow Manager
• Nintex Connector Workflow Synchronization

Nintex Peak Usage SynchronizationMake Sure that you have Central Admin Site running on Application Server, If not follow below steps:

1. Moved Central Admin site to Application Server
2. Stop and Start all Nintex Services on all server
3. Restart SharePoint Timer Service on all server
4. Activated Nintex for all web application
5. Deactivated External Settings from Nintex Administration
6. Activated External Settings from Nintex Administration
7. Turned on all Nintex actions
8. IISRESET on all SharePoint Server.

Now you will see all Nintex Timer jobs are running.

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