Celtic Cross Presbyterian Church. of Warren, Michigan is seeking a detail oriented and organized. Office Administrator. The Office Administrator provides administrative service and support for the Pastor, church staff and committees. This is a. Part Time. position, approximately 10 to 12 hours per week. Workdays are in-person, Tuesday and Thursday 10 am to 3 pm. The church is located on 10 Mile Road, just west of Hoover. This is a salaried positi...