Investigator Jobs in NJ
NJ state investigator jobs across 150+ civil service titles: criminal, welfare, insurance-fraud, and intelligence-analyst positions with salary ranges.
Category: Law Enforcement
Investigator is one of the broadest job families in New Jersey civil service, spanning more than 150 titles across many agencies. They conduct criminal, administrative, and regulatory investigations for the Department of Law and Public Safety, the Treasury, county welfare agencies, insurance-fraud and Medicaid-fraud units, and licensing boards. The family also includes intelligence research analysts, claims and complaint investigators, and welfare and hospital-credit investigators, so entry paths range from clerical-investigative roles to sworn, firearms-qualified positions.
Typical Requirements
- Bachelor's degree typically required; some titles substitute qualifying experience for education
- Prior law enforcement, audit, or investigation experience preferred
- Must pass a background investigation
- Sworn investigator titles require firearms qualification; analyst titles generally do not
Career Progression
- Investigator Trainee
- → Investigator
- → Senior Investigator
- → Supervising Investigator
- → Principal Investigator
Available Investigator positions in New Jersey
New Jersey civil service has 187 investigator titles, paying from $38,112 at entry level to $187,691 at the top step. The 40 highest-paying are below; see all in search.
Which employers actually hire investigator titles
State payroll records show 5,091 people in these titles across 22 state agencies, concentrated at Department of Law & Public Safety. This is where the work exists today, not a list of current openings.
- Department of Law & Public Safety — 1,476 employees
- The Judiciary — 768 employees
- Department of Treasury — 711 employees
- Department of Banking & Insurance — 524 employees
- Office of Public Defender — 494 employees
- Department of Labor — 309 employees
- Department of Children and Families — 163 employees
- Department of Corrections — 129 employees
Local employers file their payroll separately and are not counted here, so county, municipal and school-district jobs in these titles are additional to the figures above.
About NJ Civil Service Employment
New Jersey civil service positions offer competitive salaries, comprehensive health benefits, pension enrollment through PERS or PFRS, and job security through merit-based employment protections. Most positions require passing a competitive examination to be placed on an eligibility list. Promotional opportunities allow advancement through clearly defined career ladders within each job family.
These titles show up at the state level and across counties, municipalities, and school districts alike. Local government hiring follows the same civil service rules and the same title specifications as the state does.
Frequently Asked Questions
How do I become an Investigator in New Jersey?
To work as an investigator in NJ civil service, you typically need to: Bachelor's degree typically required; some titles substitute qualifying experience for education; Prior law enforcement, audit, or investigation experience preferred; Must pass a background investigation. Most positions require passing a civil service examination and placement on an eligibility list.
What is the salary range for Investigator positions?
Investigator salaries in NJ civil service range from $38,112 at entry level to $187,691 for senior positions. Actual salary depends on the specific title, experience, and step level.
Are Investigator positions available at state and local level?
Yes, similar positions exist at both state and local levels, though job titles and requirements may differ.
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