Federal Government Jobs in Ontario, CA

Jobtitle	Job Location	Public	Department	Posted	Deadline
Teacher (Art)	Riverside, CA	Pub	The Interior	08/30/26	09/18/26
Wildland Firefighter (Assistant Engine Captain)	Riverside, CA	Pub	The Interior	04/20/26	09/20/26
Tax Law Specialist (Tax Exempt Bond Specialist)	Santa Ana, CA	Pub	The Treasury	09/08/26	09/22/26
Tax Law Specialist (Tax Exempt Bond Specialist)	Lake Forest, CA	Pub	The Treasury	09/08/26	09/22/26
Tax Law Specialist (Tax Exempt Bond Specialist)	El Monte, CA	Pub	The Treasury	09/08/26	09/22/26
IT Specialist 6 month Register-Direct Hire	Santa Ana, CA	Pub	The Treasury	08/31/26	03/01/27
IT Specialist 6 month Register-Direct Hire	San Bernardino, CA	Pub	The Treasury	08/31/26	03/01/27
IT Specialist 6 month Register-Direct Hire	Lake Forest, CA	Pub	The Treasury	08/31/26	03/01/27
IT Specialist 6 month Register-Direct Hire	El Monte, CA	Pub	The Treasury	08/31/26	03/01/27
Data Scientist-Direct Hire-6-Month Register	Santa Ana, CA	Pub	The Treasury	07/01/26	01/04/27