You want the permissions for Global Moderators?
Log in to your ACP:
1. Users and Groups tab.
2. Groups Forum Permissions.
3. Select Global Moderators from the dropdown, click Submit.
4. Select the forum or all forums that you want the permissions applied, click Submit.
5. Click on POST(1) and then select yes under 'Can post announcements'(3) and yes under 'Can post stickies'(2)
Repeat for additional forums.