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How to Become An Investigator

Career outcome icon – Investigator

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What is a Investigator

An Investigator digs into the facts, gathers evidence, and helps clients fix disputes or prepare for court. They work in insurance, government, and corporate sectors. If you love solving problems and thinking fast, this career could be a great fit.

Day to day, Investigators do surveillance, interview witnesses, and research records. They build detailed case files and write clear, factual reports. Sharp attention to detail and solid writing skills go a long way in this role.

Investigators often work alongside lawyers, police, and corporate clients. This makes the role varied and social, not just a solo gig. You might be out in the field one day and in the office the next.

There are real chances to grow in this career. You can branch into fraud work, digital forensics, or workplace compliance. With the right licence and experience, some Investigators even set up their own agency.

Start your study journey in Criminology

Career Outlook for Investigator

Private Investigators are a niche profession in Australia, with around 570 people employed nationally (yourcareer.gov.au, 2025). About 50% work full-time. The median age is 52, which means experienced professionals dominate the field and leave room for newcomers to stand out.

Future demand for investigators is rated moderate (yourcareer.gov.au, 2025). Work is available in public admin, financial services, and insurance. As fraud, compliance work, and corporate cases grow, so does demand for skilled investigators.

Average weekly earnings are around $1,638, or about $85,000 a year (yourcareer.gov.au, 2025). Senior investigators and those in corporate roles can earn significantly more. With the right experience and focus, this career offers solid financial prospects.

On this Article

Introduction

Average Salaries

Resources

Steps to Become an Investigator

Step 1: Research the Role and Legal Requirements

Start by learning what Investigators do and how the profession is licensed in your state or territory. Licensing rules vary across Australia. Check the rules in your state before you begin training.

Step 2: Complete the Certificate III in Investigative Services (CPP30619)

Enrol in the Certificate III in Investigative Services (CPP30619) at a registered training organisation (RTO). This is the main entry qualification for private investigator licensing in most Australian states. It takes around 6 to 12 months to complete, online or at an RTO. The course covers surveillance, evidence handling, interviewing, and report writing. Confirm the current code at training.gov.au before enrolling.

Step 3: Apply for Your State or Territory Investigator Licence

Most states and territories require a licence to practise as an investigator. In NSW, apply for a Class 2E security operative licence through SLED (NSW Police). In Victoria, apply through the Licensing and Regulation Division of Victoria Police. In Queensland, apply through the Office of Fair Trading. In WA, apply through WA Police Licensing Services. In SA, apply for an investigation agent licence through Consumer and Business Services. In Tasmania, apply through Consumer, Building and Occupational Services (CBOS). Licensing needs a background check, your CPP30619 qualification, and a fee.

Step 4: Gain Practical Experience

Build real-world skills by working in a related field first. Entry-level roles in security, loss prevention, or compliance are a strong base. Many new investigators start at an established firm before working on their own. Aim to gain at least one to two years of experience before setting up independently.

Step 5: Join a Professional Association and Keep Learning

Join the Australian Institute of Professional Investigators (AIPI) to access industry networks and training resources. AIMPAC also supports licensed investigators across Australia. Stay current with changes to privacy law and investigative practice as the field evolves.

What does an Investigator do?

An Investigator’s day is rarely the same twice. They might start by reviewing case files and planning their approach. Then they head out to conduct surveillance or interview a key witness. Back in the office, they research records and write up detailed reports. Clients need regular updates, so clear communication is part of the daily routine.

Tasks

Investigators are hands-on professionals who dig into the details of real-world cases. Their work spans fieldwork, research, and careful documentation. Here are the core tasks you would take on in this role.

  • Conduct investigations: look into cases of theft, fraud, or misconduct and build a factual picture.
  • Interview witnesses: speak with witnesses to gather accounts relevant to each case.
  • Collect evidence: gather physical evidence, documents, and digital data for your case files.
  • Prepare reports: write up clear, detailed reports that clients or courts can rely on.
  • Conduct background checks: research individuals’ history, finances, and whereabouts as needed.
  • Conduct surveillance: observe and document activities tied to an active investigation.
  • Work with law enforcement: share information and support police investigations when required.
  • Maintain confidentiality: keep all case information secure and handle it with discretion.

Skills for Success

To thrive as an Investigator, you need street smarts and sharp thinking. Good thinking skills help you spot patterns and connect the dots in hard cases. Clear talking and writing skills are a must for interviewing witnesses and recording your findings.

Attention to detail is something every good Investigator shares. Even a small oversight can derail a case or make evidence unusable in court. Staying organised and methodical, even under stress, is what sets the best apart.

You will also need a solid ethical compass. Investigators handle private data and must operate within the law at all times. Being professional and discreet is what earns you trust from clients and colleagues alike.

Skills & Attributes

  • Analytical thinking
  • Attention to detail
  • Clear written and verbal communication
  • Problem-solving
  • Research skills
  • Interpersonal skills
  • Ethical judgement
  • Time management
  • Report writing
  • Ability to work independently
  • Knowledge of legal and privacy requirements
  • Proficiency with investigation tools and technology
  • Adaptability
  • Persistence and resilience
  • Discretion and confidentiality

Average Salaries

The average weekly wage for a Private Investigator in Australia is around $1,638, or about $85,000 a year (source: yourcareer.gov.au, 2025). Entry-level roles typically start from around $60,000. Senior investigators and those in corporate or government roles can earn $120,000 or more.

min $60 K

max $120 K

av $85 K

About the author

Laura Atkinson - Course Finder Groups
Laura Atkinson

Laura Atkinson is an Account Management and SEM specialist at Course Finder Group with six years' experience in the Australian education sector. She works day to day with universities, TAFEs and independent training providers, which gives her a close view of how courses map to real career outcomes. She writes practical guidance on career pathways, choosing the right qualification and what to expect when moving into a new field.