Maryland Code, State Personnel and Pensions § 12-102

(1) an employee who is appointed by the Governor whose appointment requires the Governor's approval;

(2) an employee in the executive service of the State Personnel Management System;

(3) a temporary employee;

(4) an attorney in the Office of the Attorney General;

(5) a State Police officer;

(6) an employee under § 7-601 of the Transportation Article who is subject to a collective bargaining agreement that contains another grievance procedure;

(7) an employee, including a member of a faculty, who is subject to a contract or regulation governing teacher tenure;

(8) a member of the faculty, an officer, or an administrative employee of Baltimore City Community College;

(9) a student employee;

(10) an individual who, as an incarcerated individual or patient in an institution, is employed by the State; or

(11) an administrative law judge in the Office of Administrative Hearings.