This Senior Investigator role leads complex investigations and proactive compliance work for Building Commission NSW. It involves evidence, legislation, briefs, stakeholder advice and guidance to other investigators across the building and construction regulator. View the official job ad.
The application uses a two-page cover letter and a CV of up to five pages. The advertisement asks applicants to combine both documents into one upload, so prepare the pages in the requested order and check the final file after conversion.
Your cover letter should demonstrate how you reached a sound decision on a sensitive matter. Name the legislation or policy involved, explain how you handled the evidence and show why the outcome was proportionate.
In This Guide
- Role snapshot
- Application requirements
- Candidate evidence areas
- Example application structure
- Application help
Senior Investigator Role Snapshot
| Role title | Senior Investigator |
|---|---|
| Organisation | Building Commission NSW, Department of Customer Service |
| Location | Parramatta, with hybrid work |
| Job reference | req53067 |
| Work type | Ongoing, full-time |
| Grade | Clerk Grade 7/8 |
| Salary | $116,981 to $129,492 plus superannuation |
| Closing date | 12 August 2026 at 9:59am |
| Official job ad | View the official job ad |
Application Requirements For Senior Investigator
- Cover letter, maximum 2 pages
- CV, maximum 5 pages
- Cover letter and CV combined into one document
Essential role requirements
- Certificate IV in Government Investigations or a similar qualification, or willingness to complete an employer-sponsored program
- Current driver licence and regular travel across NSW
- Criminal history and ongoing probity screening requirements
Candidate Evidence Areas
| Evidence area | Details to include |
|---|---|
| Formal investigations | Explain the allegation, investigation plan, evidence sources and decisions you owned through to the outcome. |
| Legislative interpretation | Name the provision, licence condition or statutory test and show how the available facts satisfied it. |
| Brief quality | Describe how you organised exhibits, witness material, analysis and recommendations for an authorised decision-maker or court process. |
| Compliance operations | Use inspections, education or enforcement activity where your work changed conduct or addressed a public risk. |
| Advice and mentoring | Show how your guidance helped a colleague, licence holder or community member understand an obligation and act on it. |
Example Application Structure
Begin with your investigation and regulatory background, including any building, construction, licensing or consumer-protection work. Name the legislation you have applied and the types of matters you have carried.
Develop one complex case across the body of the letter. Explain how you scoped the issue, secured material, tested accounts and reached a view under the relevant law. Include the advice you gave to the decision-maker and the action that followed.
Use a shorter passage for leadership through practice. You might cover guidance given to an investigator, a quality problem found in a brief or a change you introduced to case records. Keep your contribution visible throughout.
Choosing A Case For The Cover Letter
A suitable case should show formal powers, evidence handling and a decision under legislation. Building-sector experience is useful when it covers licence holders, construction standards or consumer harm. Investigations from another regulated industry can work when your example shows comparable authority and case complexity.
Use public details with care. Describe the alleged conduct, your investigative responsibility and the type of evidence while removing protected identities. The reader still needs to understand why the matter was difficult and how your judgement affected the outcome.
How To Strengthen Your CV
Place formal investigation qualifications and relevant licences where the reader can find them quickly. Give recent regulatory roles enough detail to show your authority, case complexity and experience preparing material for enforcement decisions.
Include investigation methods, case-management systems and court or tribunal exposure that support your claim. Achievement bullets work best when they identify the issue, your action and the resulting decision or compliance outcome.
Before You Submit
- Check that your main example identifies the law and evidentiary test.
- State the investigation decisions you made personally.
- Explain how you maintained reliable records and procedural fairness.
- Combine the cover letter and CV into the required single document.
- Confirm the travel, licence, qualification and probity conditions.
Help With Your Building Commission NSW Application
Start with the free NSW Government cover letter template. If you want help selecting and writing the strongest investigation examples, request application support.
Review the official job ad again before combining and uploading your documents.