Employment visa
Other permitEligibility is not stated.

Brunei visas
Eligibility is not stated.
An employment visa is mentioned, but its eligibility rules and application details are not given.
Yes. Rules depend on the country that issued your passport. Open the Brunei visa page and choose your passport for a plain answer.
Yes. Officials can refuse a visa or entry, even after you apply. Give true answers, bring the documents asked for, and keep proof of your onward trip and money.
On Brunei's official immigration or foreign ministry website, or at its embassy. Rules change, so check close to your trip.
Often you cannot switch visa type inside the country. Ask the immigration office before you travel if you might need to.
Reviewed by @snuck