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Special agent vs senior investigator

The differences between special agents and senior investigators can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both a special agent and a senior investigator. Additionally, a senior investigator has an average salary of $61,240, which is higher than the $60,916 average annual salary of a special agent.

The top three skills for a special agent include professional work, national security and local law enforcement. The most important skills for a senior investigator are senior level management, local law enforcement, and claims handling.

Special agent vs senior investigator overview

Special AgentSenior Investigator
Yearly salary$60,916$61,240
Hourly rate$29.29$29.44
Growth rate3%3%
Number of jobs46,2324,525
Job satisfaction--
Most common degreeBachelor's Degree, 68%Bachelor's Degree, 66%
Average age4444
Years of experience22

What does a special agent do?

A special agent is responsible for investigating law violations and criminal activities by collecting pieces of evidence, including witnesses' testimonies, to release a warrant of arrest and initiate prosecution. Special agents work closely with other law enforcement agencies to identify threats, analyze occurring criminal activities, and connect intelligence records through observation and field investigations. They also attend court proceedings to present evidence for court decisions. A special agent must have excellent communication and critical-thinking skills, assessing unusual situations, and handling suspicious activities.

What does a senior investigator do?

As a senior investigator, you will be responsible for managing investigations for crimes, including corruption, organized crime, and fraud. You will work closely with the district attorney and law enforcement to investigate and solve these crimes. This role will require you to perform other additional duties, including collecting DNA samples from the crime scene, suspects and victims, organizing live training on risk, compliance, and ethics, and testifying in criminal and civil courts, civil service hearings, and ethics commission.

Special agent vs senior investigator salary

Special agents and senior investigators have different pay scales, as shown below.

Special AgentSenior Investigator
Average salary$60,916$61,240
Salary rangeBetween $43,000 And $85,000Between $35,000 And $105,000
Highest paying CityWashington, DCFrederick, MD
Highest paying stateHawaiiMaryland
Best paying companyBNSF RailwayDLA Piper
Best paying industry-Finance

Differences between special agent and senior investigator education

There are a few differences between a special agent and a senior investigator in terms of educational background:

Special AgentSenior Investigator
Most common degreeBachelor's Degree, 68%Bachelor's Degree, 66%
Most common majorCriminal JusticeCriminal Justice
Most common college--

Special agent vs senior investigator demographics

Here are the differences between special agents' and senior investigators' demographics:

Special AgentSenior Investigator
Average age4444
Gender ratioMale, 83.1% Female, 16.9%Male, 65.4% Female, 34.6%
Race ratioBlack or African American, 11.8% Unknown, 5.0% Hispanic or Latino, 16.8% Asian, 2.8% White, 63.0% American Indian and Alaska Native, 0.7%Black or African American, 11.8% Unknown, 5.0% Hispanic or Latino, 16.8% Asian, 2.8% White, 62.9% American Indian and Alaska Native, 0.7%
LGBT Percentage9%9%

Differences between special agent and senior investigator duties and responsibilities

Special agent example responsibilities.

  • Manage a team of field supervisors on a project to modernize and improve the ATF system of office inspection.
  • Conduct joint planning and manage AFOSI's criminal investigations and counterintelligence operations in northern Italy.
  • Follow up on tips receive from a variety of sources, including patrol officers, community members, and confidential informants.
  • Conduct detailed and precise SIU investigations involving insurance fraud.
  • Authore products highly praise by senior FBI and DOJ officials.
  • Interview witnesses, gather evidence and prepare cases for litigation.
  • Show more

Senior investigator example responsibilities.

  • Investigate allegations of suspect FWA / prioritize and manage case load / maintain comprehensive case files.
  • Receive multiple letters of commendation for effective investigations that lead to successful prosecutions.
  • Create budget friendly evidence collection boxes for investigations and patrol officers.
  • Send specimens to laboratory to obtain DNA.
  • Participate on committees and teams supporting GMP compliance programs.
  • Collect possible DNA samples from the scene, victims, and suspects.
  • Show more

Special agent vs senior investigator skills

Common special agent skills
  • Professional Work, 73%
  • National Security, 8%
  • Local Law Enforcement, 5%
  • Search Warrants, 2%
  • Law Enforcement Agencies, 2%
  • Counterintelligence Investigations, 1%
Common senior investigator skills
  • Senior Level Management, 13%
  • Local Law Enforcement, 9%
  • Claims Handling, 8%
  • Court Proceedings, 8%
  • Data Analysis, 4%
  • Management System, 3%

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