Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
Human Geographer (Hiring Event)	Saint Louis, MO	Pub	Defense	07/13/26	07/25/26
I&MS PROGRAM COORDINATOR - DIRECT HIRE AUTHORITY	Scott AFB, IL	Pub	The Air Force	07/13/26	11/13/26
Imagery Analyst (Targeting) (Hiring Event)	Saint Louis, MO	Pub	Defense	07/13/26	07/25/26
Information Technology Specialist (INFOSEC)	Scott AFB, IL	Pub	The Air Force	12/21/25	12/21/26
Information Technology Specialist (Performance Test Engineer)	Saint Louis, MO	Pub	The Treasury	07/15/26	07/22/26
Information Technology Specialist (Performance Test Engineer)	Fairview Heights, IL	Pub	The Treasury	07/15/26	07/22/26
Information Technology Specialist (ServiceNow Developer)	Saint Louis, MO	Pub	The Treasury	07/17/26	07/23/26
Information Technology Specialist (ServiceNow Developer)	Fairview Heights, IL	Pub	The Treasury	07/17/26	07/23/26
Interdisciplinary	Saint Louis, MO	Pub	The Army	07/20/26	08/03/26
Interdisciplinary	Saint Louis, MO	Pub	The Army	07/20/26	08/03/26