Job Description for Detective Sergeant

Position Announcement
Position Information
Job Title:
Detective Sergeant
Full-time/Part-time:
Full-Time
Wage and Salary:
$44.84 - $50.38 per hour
Application review will begin:
April 10, 2026
Application Deadline:
Open Until Filled
Job Description:

The Jefferson County Sheriff’s Office is seeking a dedicated and experienced law enforcement professional to serve as a Detective Sergeant. This leadership role is integral in supervising criminal investigations, ensuring public safety, and upholding the highest standards of law enforcement.
The purpose of this position is to supervise the activities of Detectives within the criminal investigation division and participate in investigations for the Jefferson County Sheriff\'s Office.

You will be successful in this role by completing the following tasks and responsibilities:
• Reviews, evaluates, and assigns criminal complaints.
• Prepares cases for prosecution. Reviews criminal complaints and evidence for accuracy. Work with DA’s office. Sign complaints. Testifies in court. Prepares press releases.
• Monitors progress of investigations. Conducts internal investigations, prepares reports and interviews.
• Develops and deals with outside sources.
• Oversees the collection, processing, handling, and chain of custody of evidence.

Qualifications:

Requirements:
• Five years of experience with a law enforcement agency.
• High school diploma or equivalent required.

Preferred Requirements:
• Bachelor’s degree from a college or university plus five years of experience with a law enforcement agency; prior supervisory and investigative experience

Other Requirements -Certificates/Licensures:
• Certification in accordance with State of Wisconsin Law Enforcement Standards Board.
• Valid Wisconsin Driver’s license.
• No felony or domestic abuse convictions.

 

Wage & Benefits

Wage starts at $44.84 - $50.38/per hour, depending on qualifications.

Benefit Highlights if Full Time

*Health insurance*Health insurance opt Out Plan*Dental & Vision insurance *Life insurance*Wisconsin Retirement System*Health Savings Account*Deferred Compensation Program*

2026 Gold Certified Family Friendly Workplace

Employees at Jefferson County Value

*Competitive Pay*Excellent Benefits*Great Coworkers*Flexibility*Advancement & Opportunity*Family Feel*

HOW TO APPLY: For a full job description and link to apply online, please visit the County’s web site at jeffersoncountywi.gov.

Jefferson County is an Equal Opportunity Employer