All job ads posted on AVUSA are free to post and view.  
To post a new job ad first register an account by visiting ucp.php?mode=register .  
Then login via ucp.php?mode=login .
Enter the relevant job forum and select "New Topic".
The direct link to post job ads in the following forums are:
 "Pilot Job Ads" forum is posting.php?mode=post&f=6 .
"Flight Instructor Job Ads" www.avusa.us/viewforum.php?f=8 .
"Aviation Maintenance Jobs" viewforum.php?f=7 .
All new users posts are reviewed before the job ad goes live to reduce auto generated spam related posts.