There are number of posts on Jobs portal that look more like marketing than actual jobs. Not sure but I think an admin needs to review them. All are by same person.
https://erpnext.org/erpnext-jobs/accendo-training-consultancy
https://erpnext.org/erpnext-jobs/progress-training-consultancy
https://erpnext.org/erpnext-jobs/customization-for-progress-training-consultancy