Tortellini and Steak Salad

Name: Tortellini and Steak Salad
Ingredients: Kosher salt; 2 9-ounce bags cheese tortellini; 1 cup halved cherry tomatoes; 1/3 cup halved pitted black olives; 1/2 cup chopped cucumber (thinly sliced and quartered); 1/2 cup quartered marinated artichoke hearts, chopped, plus 1 tablespoon marinade; 4 ounces fresh mozzarella cheese, cut into 1/2-inch cubes; 2 tablespoons red wine vinegar; 1 1/2 teaspoons Italian seasoning; 3 tablespoons extra-virgin olive oil; 1 1/4 pounds skirt steak, cut into 4 equal pieces; Freshly ground pepper; 2 scallions, thinly sliced on an angle