Yes for certain registration categories.  Armed security officers and Armored Car Personnel are required to have a firearm endorsement on their registration.  Private Investigators, Personal Protection Specialists, Security/Detector Canine Handlers, Alarm Respondents must have a firearm endorsement only if they will have access to a firearm in the performance of their duties. 

In order to be armed, you must submit the firearms endorsement application with fee, complete required firearms training, fulfill all other requirements and be eligible to carry a firearm. Certain criminal convictions and other barriers such as individuals currently under protective orders could make an applicant ineligible for a firearm endorsement.