There can be multiple reasons for job loss. Here are a few
- A weak 10th lord in the 8th house will cause job losses in its dasha and bhukti
- Jupiter transiting 10th house from the moon can cause Job losses.
- Dasha and bhukti of evil planets aspectING the 10th house can cause Job losses.
- Saturn transiting the 1st, 8th or 10th house can cause changes in jobs.
These are only a few of many.