Making a plugin only available on the front-end for the logged in super admin

function load_grid() {
    if ( current_user_can( 'level_10' ) ) {
        wp_enqueue_style('grid_css', plugins_url('/lib/css/grid.css', __FILE__) );
        wp_enqueue_script('grid_js', plugins_url('/lib/js/grid.js', __FILE__), array('jquery') );
    }
}
add_action('wp_enqueue_scripts', 'load_grid');