Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
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
Data Scientist-Direct Hire	Saint Louis, MO	Pub	The Treasury	07/05/26	08/05/26
Data Scientist-Direct Hire	Fairview Heights, IL	Pub	The Treasury	07/05/26	08/05/26
Data Engineer (Hiring Event)	Saint Louis, MO	Pub	Defense	07/13/26	07/25/26
CUSTODIAL WORKER (HOUSEKEEPER)	Scott AFB, IL	Pub	The Air Force	07/17/26	07/31/26
COST ANALYST	Scott AFB, IL	Pub	The Air Force	11/15/25	09/30/26
Contracting Specialist	Scott AFB, IL	Pub	The Air Force	12/22/25	12/21/26
Contract Specialist (Open & Continuous)	Saint Louis, MO	Pub	Defense	05/17/26	09/26/26
CONTRACT SPECIALIST	Scott AFB, IL	Pub	Defense	05/18/26	08/18/26