
1 (2-pound) salmon with skin on, about 1 inch thick
4 tablespoons olive oil, divided
¾ teaspoon salt, divided
¾ teaspoon freshly ground pepper, divided
1 cucumber, cut into julienne strips
2 cups red and/or yellow cherry tomatoes, halved
2 tablespoons chopped fresh cilantro
¼ cup red wine vinegar
Lemon wedges, for garnish