; and (C) serve at the pleasure of the head of the department or agency. (3) Other employees (A) Joint duty assignment Each Intelligence Community Counterintelligence Office shall have such other employees as the Director of National Intelligence, in consultation with the head of the department or agency, determines appropriate. Employment at an Intelligence Community Counterintelligence Office is an intelligence community joint duty assignment. A permanent change of station to an Intelligence Community Counterintelligence Office shall be for a period of not less than 2 years. (B) Supervision The Director of the Intelligence Community Counterintelligence Office of a department or agency shall be responsible for the supervision and management of employees assigned to the Office of that department or agency, including employees assigned by program elements of the intelligence community and other Federal departments and agencies, as appropriate. (C) Joint duty or assigned personnel reimbursement The Director of National Intelligence shall reimburse a program element of the intelligence community or a Federal department or agency for any permanent change of station employee assigned to the Office of that element, department, or agency from amounts authorized to be appropriated for the Office of the Director of National Intelligence. (D) Operation under authority of Director of National Intelligence Employees assigned to an Intelligence Community Counterintelligence Office under this paragraph shall operate under the authorities of the Director of National Intelligence for the duration of their assignment or period of employment within the Office, except for temporary duty assignment employees. (E) Incentive pay (i) In general An employee who accepts employment at an Intelligence Community Counterintelligence Office during the 120-day period after the date of the establishment of the Office shall receive an incentive payment, which shall be payable by the Director of National Intelligence, in an amount equal to 10