
The work you’ll do here goes beyond installations
It helps keep construction sites moving, hospitals running, communities connected, and critical services online. Every project you contribute to plays a part in supporting environments where performance and reliability truly matter. This role is essential to delivering high-quality telecommunications and electrical infrastructure across key sectors, giving you the opportunity to
work on systems that people rely on every day.
In this role, you will
Your work-life
Additional benefits
Skills & experience
About us
Alliance SI is a fast-growing national company with over 45 years’ experience delivering telecommunications and electrical infrastructure across Australia. We’re at the forefront of the digital economy, supporting hospitals, data centres and critical infrastructure that keep the country running.
Our commitment
Alliance SI acknowledges the Traditional Custodians of the lands on which we work and pays respect to Elders past, present and emerging. We strongly support diversity and inclusion and as proud members of Empowered Women in Trade (EWIT), we welcome applicants of all genders and backgrounds.
How to Apply
Click the Quick Apply button and drop us a line to join a team delivering infrastructure that truly matters.

Alliance SI builds dependable networks that organisations rely on for performance and uptime.
We design, upgrade and maintain mission-critical digital and electrical infrastructure across Australia and into APAC, with teams in Brisbane, Canberra, Melbourne, Perth and Sydney.
Our people are the foundation of our performance. We are a values-driven organisation that invests in training, safety and future-ready capability, and our teams are trusted to work in live, security-sensitive environments. We operate under a fully certified Integrated Management System (ISO 9001, 14001, 45001, 27001) to ensure consistent, disciplined delivery.
Customers choose Alliance SI for clear communication, reliable execution and the confidence that comes from scalable teams and strong processes. We support sectors where quality, resilience and uptime matter most, including data centres, telecommunications, education, aged care, industrial, commercial and finance.