Jefferson County, Missouri

Jefferson County, Missouri Jefferson County, Missouri - Government Jefferson County was created by "Act of Territory" December 8, 1818.

Named in honor of Thomas Jefferson (1743-1826), Jefferson County became a Charter form of Government in November 2008 by the voters. Jefferson County, located in the eastern part of the state, is the sixth most populous county in Missouri.

06/08/2026
Jefferson County, Missouri Government is now hiring for the following positions:• Purchasing Specialist (Administration)...
06/04/2026

Jefferson County, Missouri Government is now hiring for the following positions:
• Purchasing Specialist (Administration)
• Human Resource Generalist (Human Resources)
• Deputy Juvenile Officer (Juvenile)
• Driver/Laborer I & II (Public Works)

Explore current openings and apply online today.
https://jeffcomo.gov/173/Human-Resources

Jefferson County, Missouri Government is now hiring for the following positions:• Veterinary Technician (Animal Control)...
06/01/2026

Jefferson County, Missouri Government is now hiring for the following positions:

• Veterinary Technician (Animal Control)
• Code Enforcement Manager (Code Enforcement)
• Custodian (Facility Management)
• Administrative Specialist (Public Works)

Explore current openings and apply online today.

https://jeffcomo.gov/173/Human-Resources

Jefferson County, MO - Government offices are closed, Monday, May 25, 2026, in observance of Memorial Day.
05/25/2026

Jefferson County, MO - Government offices are closed, Monday, May 25, 2026, in observance of Memorial Day.

Jefferson County, Missouri Government is now hiring for the following positions:• Civil Engineer (County Services)• Purc...
05/22/2026

Jefferson County, Missouri Government is now hiring for the following positions:

• Civil Engineer (County Services)
• Purchasing Specialist (General Services)
• Maintenance Worker (Parks and Recreation)
• Solid Waste Inspector I (Solid Waste)

Explore current openings and apply online today.

https://jeffcomo.gov/173/Human-Resources

05/21/2026

Welcome to the St. Louis Household Hazardous Waste online reservation system. Please read the information below and agree to the terms and conditions. Then hit ACCEPT at the bottom of the screen.

Jefferson County, Missouri Government is hiring for the following positions: Administrative Assistant (Animal Control), ...
05/18/2026

Jefferson County, Missouri Government is hiring for the following positions: Administrative Assistant (Animal Control), Customer Service Representative (Assessor), Customer Service Representative (Code Enforcement), Administrative Support (Collector).

https://jeffcomo.gov/173/Human-Resources

05/18/2026

Severe weather possible this afternoon/evening in .

Jefferson County, MO - Government offices are closed, Friday, May 8, 2026, in observance of Truman Day.
05/08/2026

Jefferson County, MO - Government offices are closed, Friday, May 8, 2026, in observance of Truman Day.

Address

729 Maple Street
Hillsboro, MO
63050

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16367975555

Website

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