Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
Clinical Psychologist (Mental Health Consultant)	Scott AFB, IL	Pub	Defense	08/18/26	09/08/26
Computer Engineer	Scott AFB, IL	Pub	The Air Force	12/21/25	12/21/26
Computer Scientist	Scott AFB, IL	Pub	The Air Force	12/21/25	12/21/26
CONTRACT SPECIALIST	Scott AFB, IL	Pub	Defense	05/18/26	09/18/26
Contract Specialist (Open & Continuous)	Saint Louis, MO	Pub	Defense	05/17/26	09/26/26
Contracting Specialist	Scott AFB, IL	Pub	The Air Force	12/22/25	12/21/26
Cook Leader	Saint Louis, MO	Pub	The Army	08/27/26	09/17/26
COST ANALYST	Scott AFB, IL	Pub	The Air Force	11/15/25	09/30/26
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