O'Fallon, IL jobs, layoffs and employers

Jobs in O'Fallon

• Lead Financial Management Functional ManagerCaci NSS
• AI EngineerCaci, LLC - Commercial
• Scrum MasterCaci, Inc. - Federal
• SAP Security EngineerCaci, LLC - Commercial
• ICAM Automation EngineerCaci, LLC - Commercial
• Application Security EngineerCaci, LLC - Commercial
• Operations ManagerCVS Health
• Cybersecurity Automation ConsultantEntelligence
• Deputy Program ManagerCaci International
• Cybersecurity Subject Matter Specialist (SMS) (Tech Lead)Credence Management Solutions

Search all jobs in O'Fallon

Employers hiring most in O'Fallon

1. CACI International8 open roles
2. Caci, LLC - Commercial4 open roles
3. Caci International2 open roles
4. Booz Allen Hamilton1 open role
5. Caci NSS1 open role
6. Caci, Inc. - Federal1 open role
7. Credence Management Solutions1 open role
8. CVS Health1 open role
9. Entelligence1 open role
10. Rollins1 open role

O'Fallon layoffs

No WARN layoff notices naming O'Fallon in the last 12 months are on file. WARN covers employers with 100 or more workers, so smaller layoffs are not in it.

All layoff notices in the state

Workforce development and job centers

The public workforce board and American Job Centers serving O'Fallon. They offer free help with job search, training and filing for benefits.

• Mid America Workforce Investment Board

  Clinton, Monroe, Randolph, St. Clair, Washington

St. Clair County economy

• 3.9%

  unemployment, Aug 2026

  4.9% the month before

• 119,175

  in the labor force

  Source: BLS Local Area Unemployment Statistics

• 254,777

  people in St. Clair County

  Source: U.S. Census Bureau

• $70,178

  median household income

  Source: Census ACS

• 39%

  of workers in white-collar occupations

  Management, business, financial and professional; Census ACS

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