WP Job Manager - Changing Dashboard Columns

functions.php

add_filter( 'job_manager_job_dashboard_columns', 'custom_job_manager_job_dashboard_columns' );

/**
 * Columns are the existing columns found here: https://github.com/Automattic/WP-Job-Manager/blob/master/includes/class-wp-job-manager-shortcodes.php#L161-L166
 */
function custom_job_manager_job_dashboard_columns( $columns ) {
  // Add a colunn
  $columns['new_column'] = 'New Column Heading';
  
  // Remove a column
  unset( $columns['job_listing_category'] );
  
  // Change a heading on existing column
  $columns['job_location'] = 'Changed Heading';
  
  // Return 
  return $columns;
}