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Detective Sergeant

State of Wisconsin - Local and Tribal Governments:...
Jefferson, WI Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/11/2026

Introduction


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.

Position Summary


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.

Salary Information


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

Job Details


The work environment characteristics described here are representative of those an employee encounters while performing the essential duties and responsibilities of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential duties and responsibilities. While performing the duties of this position, the employee is exposed to conditions such moving mechanical parts; fumes or airborne particles; toxic or caustic chemicals and outside weather conditions. The noise level in the work environment is moderate to loud. This position is exposed to very stressful situations where things may seem chaotic. This position may be exposed to blood borne pathogens or bodily fluids, dangerous situations. This position may be called out 24 hours a day to include evenings, nights, weekends and holidays. This position may have very long hours.

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.

How To Apply


For a full job description and link to apply online, please visit the County’s web site at https://apps.jeffersoncountywi.gov/jc/job/detail/1635_Detective Sergeant

Jefferson County is an Equal Opportunity Employer. In compliance with the Americans with Disabilities Act as Amended, the County will provide reasonable accommodations to qualified individuals with disabilities and encourages both prospective and current employees to discuss potential accommodations with the employer.

Deadline to Apply


Applications will be accepted until position is filled.

Salary : $45 - $50

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