on the job object itself, does the BLAdmins role have PatchingJob.* or PatchingJob.Modify explicitly on the job? did you replace the existing acls on the job w/ the acl policy or append ? what are the permissions on the job right now ?
in the permissions assigned to the rbac role object in the rbac workspace, does BLAdmins have PatchingJob.* or PatchingJob.Modify ?