Employees assigned to this level that are working within an institution may be charged with independently performing a specialized function requiring a high degree of judgment and skill such as an inmate public work crew officer, gun gang officer, K-9 unit officer, transportation officer, restricted housing unit officer, key and tool officer, control room officer, visiting room officer, gate officer, activities officer, hospital security posts or armory officer. No person who has been convicted of a misdemeanor crime of domestic violence, who has not been pardoned for, or had the conviction expunged or set aside, or is subject to a court order that restrains the person from harassing, stalking, or threatening an intimate partner or the partners' child or engaging in other conduct that would place an intimate partner or the partners' child in reasonable fear of bodily injury and includes a finding that the person is a credible threat; or who has been dishonorably discharged from any branch of the armed services is eligible for employment in this job classification.