Great Lakes and Great Times: Michigan boasts four Great Lakes, 11,000 inland lakes, 36,000 miles of rivers and streams, 20 million acres of forests, 100 state and national parks and recreation areas, 1,300 miles of bike trails, 6,500 miles of snowmobile trails, the second-most ski areas in the nation, 650 public golf courses, 600 campgrounds, and an international dark-sky park-just for starters. OR at least one year of professional level experience in the state classified service; or the equivalent of six months of full-time experience as a Senior Executive Management Assistant 11, 13, or 15 in the state classified service; OR the Educational level typically acquired through completion of high school and the equivalent of at least two years of full-time active-duty experience at or above the E-6 level in the uniformed services may be substituted for the education requirement.