Ashtabula County Court of Common Pleas, County Adult Probation Department. Probation Officer. Full-time, 40 hours per week. $40,768.00 County Benefits. Under general supervision of Common Pleas Judges, Court Administrator, and Chief Probation Officer, a County Probation Officer oversees and directs activities of offenders to ensure they abide by the law, terms of release and special conditions implemented by the Courts to protect the community an...