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60 Illinois Attorney General Special Investigator Jobs Hiring Near You

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What are the key skills and qualifications needed to thrive as a Special Investigator, and why are they important?

To thrive as a Special Investigator, you need strong analytical skills, attention to detail, and a background in criminal justice or a related field, often with previous investigative experience. Familiarity with case management systems, surveillance technology, and sometimes certifications such as Certified Fraud Examiner (CFE) or relevant law enforcement training are common. Excellent communication, critical thinking, and ethical judgment are standout soft skills for building trust and navigating complex cases. These skills ensure thorough, unbiased investigations and support the integrity and accuracy of findings in legal or regulatory environments.

What are some common challenges Special Investigators face when conducting investigations, and how can they be addressed?

Special Investigators often encounter challenges such as gathering reliable evidence, working with uncooperative witnesses, and navigating complex legal or regulatory requirements. To address these challenges, it's important to maintain strong attention to detail, develop effective communication and interview techniques, and stay up-to-date on relevant laws and policies. Collaboration with other investigative professionals and regular training can also help Special Investigators overcome obstacles and ensure thorough, accurate investigations.

What are Special Investigators?

Special Investigators are professionals who conduct thorough investigations into specific issues such as fraud, misconduct, or violations of laws and regulations. They may work for government agencies, private companies, or insurance firms, gathering evidence, interviewing witnesses, and preparing detailed reports. Their work often supports legal actions or organizational decisions, and they must maintain confidentiality and adhere to strict ethical standards. Special Investigators typically have backgrounds in law enforcement, criminal justice, or related fields.

What is the difference between Special Investigator vs Private Investigator?

AspectSpecial InvestigatorPrivate Investigator
CredentialsMay require law enforcement or military background, specialized trainingTypically requires licensing, background checks, and sometimes certifications
Work EnvironmentGovernment agencies, law enforcement, military, or corporate securityPrivate firms, individuals, or corporations
Employer & IndustryGovernment agencies, law enforcement, military, corporate securityPrivate investigation agencies, individuals, legal firms

Special Investigators often have law enforcement or military backgrounds and work within government or corporate settings, focusing on criminal, security, or intelligence cases. Private Investigators typically operate independently or for private firms, handling personal, legal, or corporate investigations. Both roles require licensing and share some investigative skills, but their work environments and employer types differ significantly.

What other companies are hiring for Special Investigator jobs?
What are the most popular jobs at Illinois Attorney General?
What are the most popular categories at Illinois Attorney General?
Infographic showing various Special Investigator job openings at Illinois Attorney General in the United States as of May 2026, with employment types broken down into 2% Internship, 84% Full Time, and 14% Part Time. Highlights an 97% Physical, and 3% Hybrid job distribution.
Assistant Attorney General - Special Prosecutions - Springfield

Assistant Attorney General - Special Prosecutions - Springfield

Illinois Attorney General

Springfield, IL • On-site

$84.48K - $107.55K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago

Job description

Salary: $84,480.00 - $107,550.00 Annually
Location : Springfield, IL
Job Type: Full-Time
Job Number: 26-AAG-CRI-FIN-SPR
Administration: Chief Deputy - Attorney General
Bureau: Special Prosecutions
Opening Date: 09/23/2025
Summary of Duties and Responsibilities
The Special Prosecutions Bureau of the Illinois Attorney General's Office is seeking a prosecuting attorney to serve in its Revenue Prosecution Unit (Unit). The Unit is responsible for prosecuting criminal violations of Illinois tax laws in trial courts located primarily in central and southern Illinois. Attorneys in this Unit work closely with special agents from the Department of Revenue, Criminal Investigations Division (CID) and primarily prosecute the crimes of tax evasion, fraudulent filing of tax returns, and failing to file tax returns. Prosecutors in the Unit also occasionally work with other state and federal prosecutors on financial crimes, narcotics cases, and public corruption cases when those cases have a tax fraud nexus.
Assistant Attorneys General in this Unit prosecute felony tax crimes and provide legal assistance primarily to agents of the Department of Revenue's Criminal Investigation Division and occasionally to federal and local law enforcement. Unit prosecutors are expected to:
  • Prosecute tax evasion and other criminal violations of Illinois revenue statutes;
  • First chair jury and bench trials in circuit courts throughout the State of Illinois;
  • Review law enforcement case referrals and make felony charging recommendations;
  • Conduct comprehensive grand jury investigations alongside CID special agents and handle grand jury litigation;
  • Present evidence to establish probable cause for indictment or information;
  • Litigate pre-trial discovery issues, evidentiary hearings, and post-trial motions;
  • Prepare complaints for search warrants, overhear orders, and property seizures;
  • Research legislation and judicial opinions related to Illinois criminal laws; and
  • Provide legal assistance as needed to other law enforcement agencies and local State's Attorney's Offices on tax related investigations and prosecutions.

Qualifications
Applicants must be licensed to practice in Illinois at the time of application. Candidates should have at least 2-5 years criminal litigation experience, or alternatively, a demonstrated interest in public service (i.e. internships, law school clinics, clerkships). Ideal candidates will have strong legal research & writing skills and a specific interest in white-collar crime.
Supplemental Information
Salary: Salaries are commensurate with number of years of practice as a licensed attorney and range from $ 84,480 to $ 107,550. This position will be paid from funds appropriated to the Illinois Department of Revenue.
To ensure full consideration, please submit a cover letter, resume, three professional references, and a writing sample. Should you have any questions, please feel free to contact us:
Attn: Thor Y. Inouye
Office of the Illinois Attorney General
115 S. LaSalle St.
Chicago, IL 60603
(312) 814-3695
(312) 814-5024 (Fax)
We offer a complete benefits package to full-time employees including health care, dental, vision, retirement, deferred compensation plans, flexible spending accounts, life insurance, long-term disability, holidays, vacation, and sick leave.
Part-time employees who work an average of 20 hours per week over the course of a year, receive benefits on a pro-rated basis.
As an employee of the Illinois Attorney General's Office, you'll have access to many great benefits. Join the legal team responsible for protecting the public interest of the state and the people of Illinois!
  • Health and Dental insurance along with free Vision insurance*
  • Pension Benefits through the State Employees'; Retirement System
  • Deferred Compensation: supplemental retirement savings program-457k
  • Commuter Savings Program: pre-tax transportation program
  • Flexible Spending: Medical and Dependent pre-tax savings program
  • Life insurance benefit: free with option to purchase additional (up to 8 x your annual salary) at low cost. Spouse and child life insurance available
  • Disability coverage
  • Employee Assistance Program through ComPsych
  • Holidays: 13 1/2 paid
  • Vacation days: minimum of 12 days, maximum of 27 days, prorated
  • Personal days: 4 annually
  • Floating Holiday: 1 annually
  • Sick days: 1 per month
  • For attorneys, office provided Continuing Legal Education
  • Semi-monthly payroll

*Health and Dental cost ranges: for single: $131.00 - $314.00 monthly; for family: $299.00 - $653.00 monthly
For more information on benefits:

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