Program Information The County of Orange is a regional service provider and planning agency whose core businesses include public safety, public health, environmental protection, regional planning, public assistance, social services and aviation. The County has 25 departments, which feature employees from diverse backgrounds. These include HR, healthcare, business, social services, accounting, finance, law, politics, and law enforcement. Our opportunities include full-time and part-time jobs, volunteer work, and internships. The County of Orange even offers placement to between 700 - 1,200 interns each year.