Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
General Engineer (Inspector) - DIRECT HIRE	Saint Louis, MO	Pub	Transportation	01/19/26	09/14/26
IT Specialist (Operating Systems)	Saint Louis, MO	Pub	The Treasury	09/07/26	09/14/26
IT Specialist (Operating Systems)	Fairview Heights, IL	Pub	The Treasury	09/07/26	09/14/26
IT Specialist 6 month Register-Direct Hire	Saint Louis, MO	Pub	The Treasury	08/31/26	03/01/27
IT Specialist 6 month Register-Direct Hire	Fairview Heights, IL	Pub	The Treasury	08/31/26	03/01/27
General Attorney (Tax) (Senior Counsel) - P&A	Saint Louis, MO	Pub	The Treasury	08/27/26	09/08/26
Data Scientist-Direct Hire-6-Month Register	Saint Louis, MO	Pub	The Treasury	07/01/26	01/04/27
Data Scientist-Direct Hire-6-Month Register	Fairview Heights, IL	Pub	The Treasury	07/01/26	01/04/27
Actuary (Employee Plans) - 12 Month Register	Saint Louis, MO	Pub	The Treasury	06/16/26	03/29/27
Security Guard	Saint Louis, MO	Pub	The Interior	09/03/26	09/17/26