This article provides the steps required to turn off the notifications received while making changes to your LinkedIn Profile. Login to your LinkedIn account then navigate to Profile section and click the Turn on/off your activity broadcasts link available under Privacy Controls.
In the Activity broadcasts dialog, un mark the check box with label as “Let people know when you change your profile, make recommendations, or follow companies“.
Then click Save changes button to confirm your changes. Now when you make any changes to your LinkedIn Profile or make recommendations or other companies you don’t have to worry about the changes being sent to your colleagues in the current organization.