Disable the Nintex Workflow Scheduler job

These are the instructions for disabling Nintex workflow Scheduler job.

1. On the Central Administration Home page, click Monitoring.
2. Under Timer Jobs, click Review job definitions.
3. On the Job Definitions page, click Nintex Workflow Scheduler.
4. On the Edit Timer Job page, click Disable.

ref :

Disable the Nintex Workflow Scheduler job