Register your interest in a Data and Voice Communications apprenticeship with Alliance SI in Perth, Western Australia. You will complete the UEE30420 Certificate III in Data and Voice Communications while gaining hands-on experience across data centres, cloud and AI infrastructure, enterprise networks and critical facilities in healthcare, education and finance.
The 48-month apprenticeship combines paid workplace experience with formal training days across several course modules:
Work safely in mission-critical and high-security environments while applying HSEQ requirements Develop communication, customer service, teamwork and problem-solving skills
Our ideal candidate:
For 49 years, Alliance SI has designed, built and delivered telecommunications and electrical infrastructure across Australia.
Today, our teams help create the digital backbone powering data centres, artificial intelligence, cloud services, healthcare, government, defence and enterprise environments. We are known for professional delivery, quality workmanship, strong project leadership and an unwavering commitment to safety.
We invest in training, wellbeing, leadership development and career progression because we believe great projects are built by great people.
Our teams deliver infrastructure for:
These projects give apprentices valuable hands-on experience in modern network environments and exposure to industry leading technologies, while contributing to the infrastructure that keeps Australia connected.
For future Data and Voice Communications Apprenticeship opportunities with Alliance SI in Western Australia. Shortlisted candidates will be contacted when suitable positions become available.
This is your opportunity to become part of an industry that is helping build Australia's digital future.
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 proudly support diversity, inclusion and equal opportunity. As members of Empowered Women in Trade (EWIT), we welcome applications from people of all backgrounds, genders and experiences.
READY TO BUILD THE FUTURE?
Click Quick Apply today and take the next step into Australia's growing data centre and AI infrastructure sector.

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.