blog posts Invasive Species Technician/County Park Steward, Oceana Conservation District (Shelby, MI) Due 3/31 Mar 15, 2016 9:00 pm by phodson@illinois.eduJobs Share on Facebook Tweet Email Images The Oceana Conservation District is seeking a full-time, limited term Invasive Species Technician/County Park Steward to carry out work for the West Michigan Cooperative Invasive Species Management Area (WMCISMA) four days per week, and perform County Park maintenance in Oceana County one day per week. Share on Facebook Tweet Email