Plans, lays out, installs and repairs a variety of complex electrical equipment including electronic controls, switchboards, control centers and panels, relays, circuit breakers and various other types of electronic equipment involving transistor circuits. DuPage County offers a complete benefit package to full-time employees including medical insurance, dental insurance, vision, flexible spending accounts, life insurance, pension, holidays, vacation, sick leave, deferred compensation plan, tuition reimbursement, pre-paid legal and credit union.