Show custom post with custom categories with specific slug

Try something like this:
With the post_type the name of your CPT

$args = array(
    'post_type' => 'your_cpt_name',
    'tax_query' => array(
        array(
            'taxonomy' => 'job-sector',
            'field' => 'slug',
            'terms' => 'industrial',
        )
    )
);
$query = new WP_Query( $args );