--Stop the job (Disable)
BEGIN
    DBMS_SCHEDULER.disable('JOB_MANAGE_DATA');
END;
/


--Restart the job
BEGIN
    DBMS_SCHEDULER.enable('JOB_MANAGE_DATA');
END;
/


--Fully Remove the Job
BEGIN
    DBMS_SCHEDULER.drop_job('JOB_MANAGE_DATA');
END;
/