Federal Government Jobs in O Fallon, IL

Jobtitle	Job Location	Public	Department	Posted	Deadline
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
Special Agent	Saint Louis, MO	Pub	Homeland Security	04/09/26	09/30/26
IT CYBERSECURITY SPECIALIST (NETWORK/INFOSEC)	Scott AFB, IL	Pub	Defense	09/02/26	12/02/26
IT CYBERSECURITY SPECIALIST (NETWORK/INFOSEC)	Scott AFB, IL	Pub	Defense	09/02/26	12/02/26
Summer 2027 College Internship - Source Career Field	Saint Louis, MO	Pub	Defense	08/31/26	09/30/26
Honors Attorney (TERM)	Saint Louis, MO	Pub	Defense	08/31/26	09/30/26
Summer 2027 College Internship - Business Operations Career Field	Saint Louis, MO	Pub	Defense	08/30/26	09/30/26
Summer 2027 College Internship - Analysis Career Field	Saint Louis, MO	Pub	Defense	08/30/26	09/30/26
Summer 2027 College Internship - Human Capital Career Field	Saint Louis, MO	Pub	Defense	08/30/26	09/30/26