Government Jobs - Permanent Full Time - $29.76 - $40.64 Hourly This position has 50% or more prisoner contact and/or supervision and is in the secured area of the prison. Responsible for the maintenance and installation of plumbing and mechanical systems for the facility. The employee functions as a crew leader, overseeing the work of lower-level Plumbers, prisoners, and others, and performs journey-level plumbing assignments.