Salt and pepper the steak on both sides, being sure to rub in the seasoning.
Heat the oil in a pan over high heat until slightly smoking.
Sear the steak for about 2 minutes per side.
Rest the steak on a cutting board for 10 minutes.
Slice the steak.
In a large bowl, combine the lettuce, eggs, avocados, cherry tomatoes, steak, and dressing.
Toss the salad until evenly coated and serve.