Visit the American Guild of Organists' website. The site requires membership to see the job listings. Look for a link to the "Career Services Center" on the website's home page to access the job postings.
Find the website for your nearest American Guild of Organists chapter. The national website includes a link to a PDF that includes web addresses of state and local chapters. Many of these chapters have a section on their websites devoted to available church organist positions.
Go to the Gospel Musicians/The Connection website to search for positions for church organists. Hover your mouse over "Listings-Church-Musician" and click on "Available Church Positions" to access the job postings.