Canberra’s revolving door is undermining trust in defence procurement

New analysis has exposed a pattern that should alarm anyone who cares about clean government: former defence and public-service insiders are increasingly taking jobs in lobbying or with the defence industry. Four Corners’ examination shows the scale of the revolving door and raises fresh questions about conflicts of interest. Defence procurement is an arena where trust matters. Contracts are big, technical and often opaque. The appearance that former officials leverage inside knowledge and personal contacts to secure lucrative roles for industry partners corrodes public confidence. It also risks skewing decisions toward suppliers with best access rather than best value. This is not about denying people a second career. Public servants will inevitably move between the public and private sectors. The issue is whether current rules and transparency measures are sufficient to manage the risks. When ex-officials accept roles that involve lobbying their former agencies without meaningful cooling‑off periods or clear disclosure, lines blur. A healthy system must balance legitimate mobility with safeguards that prevent undue influence. That means robust, enforceable cooling-off periods; publicly accessible registers that disclose post‑employment roles and the nature of engagements; and tougher oversight of procurement processes so selection is driven by objective criteria and independent scrutiny. Parliamentary committees and integrity bodies have a role to play in tightening rules and enforcing them. The defence sector is rightly subject to national-security sensitivities. But secrecy cannot be a shield for cosy relationships or shadowy influence. The public has a right to expect that decisions affecting taxpayers and national security are made in the national interest, free from the taint of private gain. If the Four Corners analysis is correct about scale, Canberra needs to act. Reforms should be practical, proportionate and aimed at restoring confidence: clearer rules, stronger sanctions for breaches, and transparent reporting. Preserving public trust in defence procurement is not a bureaucratic nicety — it is a democratic necessity.