
Alliance SI is looking for experienced and motivated Data Centre Technicians to join our team in Canberra, ACT, supporting high-profile telecommunications, data centre and secure infrastructure projects. Current NV1 clearance is highly regarded; candidates without NV1 must be willing and eligible to undertake the required clearance process where project requirements apply.
You’ll work in modern, high-density data centre environments delivering the structured cabling and communications infrastructure that supports cloud, AI and critical digital infrastructure.
This is a hands-on role for someone who takes pride in quality workmanship, enjoys working in technical environments and understands the importance of safety, accuracy and delivering to demanding project standards.
You’ll ideally already have experience in data centres, structured cabling, telecommunications or a similar technical infrastructure environment. You’ll be comfortable working in highly controlled project environments where attention to detail, quality and compliance are critical.
Experience working within secure or highly controlled environments will be highly regarded.
A current NV1 security clearance is highly regarded but is not mandatory.
If you do not currently hold NV1 clearance, you will need to be willing and eligible to undertake the required security clearance process where project requirements require it.
Alliance SI has 49 years of experience delivering telecommunications and electrical infrastructure across Australia.
We work on projects that support Australia’s digital backbone, delivering dependable telecommunications and electrical infrastructure across data centres, critical infrastructure and complex technical environments.
Our reputation is built on quality delivery, strong customer relationships and people who take pride in the work they do.
Alliance SI acknowledges the Traditional Custodians of the lands on which we work and pays respect to Elders past, present and emerging.
We proudly support diversity and inclusion. As members of Empowered Women in Trade (EWIT), we welcome applicants of all genders, backgrounds and experiences.
If you have hands-on telecommunications or data centre cabling experience and want to work on some of Australia’s most important digital infrastructure projects, we’d like to hear from you.
Click Quick Apply to start the conversation with Alliance SI.

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.