While this advertisement is not tied to a specific vacancy, we are proactively seeking expressions of interest from professionals holding an active Positive Vetting clearance for a range of upcoming opportunities across secure government environments. These roles are expected to arise across multiple high-security programs and include positions where Australian Federal Police Organisational Suitability Assessment and Australian Signals Directorate Organisational Suitability Assessment are highly valued. However, any candidate with current Positive Vetting clearance is encouraged to register interest. If you are open to hearing about new opportunities in the next 3–6 months, this is a strong way to ensure you are front of mind when roles are released. The Opportunity We are expecting demand across several functions within secure ICT and transformation environments, including: Project Managers Organisational Change Managers System Administrators These opportunities are likely to sit within complex government programs delivering critical national capabilities, secure infrastructure, transformation initiatives, and operational support functions. Depending on the role, environments may offer: Long-term program work High-impact national security projects Secure enterprise delivery environments Strong stakeholder exposure Structured and well-governed teams Opportunities across both technical and business-facing functions The Role Depending on project requirements, responsibilities may include: Delivering complex ICT or business transformation projects Managing schedules, risks, budgets, and stakeholder engagement Leading organisational change planning, communication, and adoption activities Supporting secure infrastructure, systems administration, and operational sustainment Working across highly secure environments with strict governance requirements Contributing to program outcomes in sensitive or mission-critical settings The Ideal Person You are a Positive Vetting cleared professional with experience working in secure government or defence-related environments. We are interested in candidates with backgrounds such as: Project Managers Experience delivering ICT, infrastructure, cyber, or transformation projects Strong governance, planning, reporting, and stakeholder management skills Ability to work across complex and secure delivery environments Organisational Change Managers Experience supporting change, communication, training, and business readiness Ability to work with stakeholders across large and complex programs Experience within government, defence, or regulated environments highly regarded System Administrators Experience supporting enterprise systems, infrastructure, or secure operational environments Strong troubleshooting, system support, and administration capability Experience in tightly controlled or high-security environments well regarded Clearance requirements Active Positive Vetting clearance is essential Australian Federal Police Organisational Suitability Assessment highly valued Australian Signals Directorate Organisational Suitability Assessment highly valued Candidates with any current Positive Vetting clearance are encouraged to apply Why Submit an EOI Be considered before roles are released to the open market Access opportunities in highly secure government environments Positions across project delivery, change, and technical support functions Work on meaningful programs with strong long-term value Register early for upcoming contract and permanent opportunities This is a proactive talent campaign. By registering your Expression of Interest, you position yourself early for upcoming Positive Vetting cleared opportunities. Salary / Rate $140/hr – $200/hr including Super How to Apply To apply online, please click on the appropriate link. Alternatively, for a confidential discussion, please contact Prajjwal K C, Guy Butler Manuel or Antony Austin on 02 6108 4878 quoting ref no. 21472 HorizonOne is committed to building a diverse and inclusive workforce and we encourage applications from people of all cultures, capabilities and backgrounds.