Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
Commissary Support Clerk	Scott AFB, IL	Pub	Defense	10/27/26	11/09/26
Computer Engineer	Scott AFB, IL	Pub	The Air Force	12/21/25	12/21/26
COMPUTER SCIENTIST	Scott AFB, IL	Pub	The Air Force	10/23/26	11/09/26
Computer Scientist	Scott AFB, IL	Pub	The Air Force	12/21/25	12/21/26
Contract Specialist	Scott AFB, IL	Pub	The Air Force	10/14/26	09/30/27
Contract Specialist	Scott AFB, IL	Pub	The Air Force	10/14/26	09/30/27
Contract Specialist (Hiring Event)	Saint Louis, MO	Pub	Defense	10/19/26	10/31/26
Contracting Specialist	Scott AFB, IL	Pub	The Air Force	12/22/25	12/21/26
Cook	Saint Louis, MO	Pub	The Army	10/26/26	11/04/26
Criminal Investigator	Saint Louis, MO	Pub	Homeland Security	08/26/26	02/26/27
Criminal Investigator	Saint Louis, MO	Pub	Homeland Security	08/26/26	02/26/27
Criminal Investigator	Saint Louis, MO	Pub	Homeland Security	08/19/26	02/22/27
Criminal Investigator	Saint Louis, MO	Pub	Homeland Security	08/19/26	02/22/27
CUSTODIAL WORKER (HOUSEKEEPER)	Scott AFB, IL	Pub	The Air Force	10/22/26	11/05/26
Data Engineer (Open Continuous)	Saint Louis, MO	Pub	Defense	10/20/26	09/30/27
Data Scientist (Hiring Event)	Saint Louis, MO	Pub	Defense	10/20/26	10/31/26
Data Scientist (Open Continuous)	Saint Louis, MO	Pub	Defense	10/20/26	09/30/27
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
Deckhand	Saint Louis, MO	Pub	The Army	10/19/26	11/09/26
Deckhand Leader	Saint Louis, MO	Pub	The Army	08/24/26	08/23/27
Dental Assistant	Scott AFB, IL	Pub	Defense	10/22/26	10/28/26
Deportation Officer	Saint Louis, MO	Pub	Homeland Security	10/08/26	12/31/26
Deportation Officer	Saint Louis, MO	Pub	Homeland Security	10/01/26	12/31/26
Diagnostic Radiologic Technologist	Saint Louis, MO	Pub	Veterans Affairs	08/07/26	12/31/26