gistify546404.php

<?php
/**
 * Plugin Name: CC an Email on Applications
 * Description: Does what it says on the tin.
 * Version: 1.0
 * Author: Adam Heckler
 * License: GPL v3
 */

add_filter( 'create_job_application_notification_headers', 'job_applications_cc_email' );

function job_applications_cc_email( $headers ) {
	$headers[] = 'Cc:[email protected]';
	return $headers;
}