Senior Detective Sergeant - University Police Investigations

George Mason University; Chantilly (VA); On-site; USD 89,000 - 108,000; Full time

Job summary

George Mason University Police Department seeks a Detective Sergeant to supervise criminal investigations within the university's jurisdiction. You will lead detectives, manage case assignments, and uphold professional investigative standards in a 24/7 environment.

The role demands strong leadership, liaison with prosecutors and other agencies, and ensuring compliance with laws and department policies. Essential duties include training, performance oversight, and maintaining evidence integrity.

Qualifications

• Virginia DCJS Law Enforcement Officer certification.
• Active General Instructor and/or Field Training Officer certification.
• Valid driver’s license and firearms qualifications.
• Ability to obtain NCIC/VCIN operator certification and ongoing training.
• Typically 3+ years of sworn law enforcement experience.
• Experience conducting criminal investigations and preparing cases for prosecution.
• Leadership, mentoring, or training experience.
• Knowledge of supervisory practices and accountability.

Responsibilities

• Provide leadership and supervision of detectives and investigative personnel.
• Review and assign cases based on priorities, workload, and resources.
• Coordinate with prosecutors, courts, and law enforcement agencies.
• Ensure proper documentation, evidence handling, and compliance with laws.
• Guide interviews, evidence collection, and investigative techniques.
• Oversee department operations and staffing to maintain effective investigations.

Skills

Analytical thinking

Leadership / supervision

Communication skills

Decision making under stress

Public safety service orientation

Education

High school diploma or equivalent

Associate’s degree (related field)

Job description

George Mason University Police Department seeks a Detective Sergeant to supervise criminal investigations within the university's jurisdiction. You will lead detectives, manage case assignments, and uphold professional investigative standards in a 24/7 environment.

The role demands strong leadership, liaison with prosecutors and other agencies, and ensuring compliance with laws and department policies. Essential duties include training, performance oversight, and maintaining evidence integrity.