Mississippi. Army Corps of Engineers Volunteer Gate Attendant. Date: Sept. 16, 2021 - February 16, 2022. Locations: Mississippi and Alabama. Duties: Work 4 hours a day checking campers in and out of the campground, opening and closing the entrance gate, answering phone calls related to the campground. Schedule: 7 days on, 7 days off. For more information, contact Park Ranger Cody Evans: [email protected] or 662-772-8556.