Warren Hill spent more than two decades working at the Lake Clark National Park and Preserve, which spans 4 million acres of coastline, forests, lakes and glaciers in Alaska. Last summer, he was promoted to serve as maintenance supervisor,

IRS set to terminate over 6,000 probationary workers, affecting the Small Business/Self-Employed and Large Business & International Divisions.

The Transportation Security Administration is tasked with protecting transportation centers and was created in the wake of Sept. 11.