Miss. Code § 37-33-159
The State Board of Rehabilitation Services shall appoint an Executive Director of the State Department of Rehabilitation Services, in accordance with standards established by the State Personnel Board and on the basis of his education, training, experience and demonstrated ability. The executive director shall serve as secretary and executive officer of the board, and he shall serve at the will and pleasure of the board. The salary of the executive director shall be set by the board, subject to the approval of the State Personnel Board, and shall be provided for out of any funds made available for such purpose by the Legislature, the federal government or other gifts or grants. The executive director shall be responsible to the board for the proper administration of the programs of rehabilitation provided under this chapter in conformity with the policies adopted by the board and shall be responsible for appointing directors of offices and any necessary supervisors, assistants and employees. The salary and compensation of such employees shall be subject to the rules and regulations adopted and promulgated by the State Personnel Board as created under Section 25-9-101 et seq.
Miss. Code § 37-33-159