| Intelligence Analyst | Civilian |
| Internal Communications Coordinator | Civilian |
| Interpreter | Civilian |
| Inventory Clerk | Civilian |
| Inventory Clerk (Wastewater) | Civilian |
| Inventory Coordinator | Civilian |
| Inventory Specialist (Wastewater) | Civilian |
| Inventory Technician | Civilian |
| Inventory Technician (Wastewater) | Civilian |
| IT Business Manager | Civilian |