The former payroll director of the state police is being charged with alleged theft of department funds while on the job, following an investigation conducted by Massachusetts State Police.Denise Ezekiel will be arraigned Monday at Framingham District Court on a count of larceny over $250 in connection with allegedly misappropriating more than $23,000 in travel and reimbursement funds, said Middlesex District Attorney spokeswoman Meghan Kelly.