At Silentium Defence, we’re advancing passive radar and sensing technologies that protect what matters most. We partner with defence, government and commercial sectors to provide trusted surveillance solutions for complex, high-threat environments. Our people are our greatest strength - together, our talent, passion and purpose are driving passive radar technology onto the global stage.
We are looking for a Project Manager to join our team in Gepps Cross, South Australia. This permanent, full-time role will partner with our Engineering and Operations teams to deliver key projects, some from inception through to completion. The role will also be responsible for engaging and liaising with external customers, suppliers, and subcontractors to coordinate activities, manage deliverables, and support successful project outcomes.
What you will do:
In this role, you will be responsible for the full project life cycle, leading multi-disciplinary internal and Defence projects to ensure that milestones are met, risks are managed, and the outcomes exceed expectations. This will look like:
About you:
You’re organised, dependable, and great at creating action. You ask questions, seek understanding, and don’t settle for “that’s how it’s always been done.” We are looking for someone who can navigate uncertainty, bring structure to complex problems, build strong working relationships, and drive outcomes in a dynamic environment..
You will have:
Ideally, you will have an existing AGSVA Baseline clearance or above, or at least the ability to obtain one.
If this sounds interesting, we would love to talk to you.
This role is only available to Australian citizens.

A global leader in the design and deployment of cutting-edge passive surveillance systems, Silentium Defence is redefining situational awareness. For a demonstration of our passive radar Solutions for Defence and Space, contact our team.
Silentium Defence specialise in crafting low Size, Weight, and Power (SWaP) systems engineered for the toughest conditions to provide cost-effective situational awareness across air, land, sea and space.
At Silentium Defence, we go beyond the ordinary, offering solutions that empower organisations to protect what matters - anytime, anywhere. Our state-of-the-art systems are tailored to meet the critical surveillance and traffic management demands of high-end customers across the defence and commercial industries. We pride ourselves on developing technology that provides real-time situational awareness without highlighting your presence.
Our passive radar surveillance systems have no electromagnetic signature and enable you to detect objects discreetly, giving you the upper hand in defining risks and confidently deciding on the best course of action to protect your assets. We offer a range of products and services across defence, space and critical infrastructure protection:
- Mobile Solutions
- Situational Awareness Solutions
- Performance Prediction Tools
- Research and Development
- Space Data
- Drone Detection Capability
- Airspace monitoring and management
Silentium Defence is more than a surveillance provider; we're your strategic ally in advancing the future of situational awareness. For a demonstration of our Defence or Space passive radar Solutions, contact our team today.