Sierra Systems

About Us

Sierra Systems is a privately owned Infrastructure company based in Perth, Western Australia. Previously known as Online IT, the company changed its name to reflect its evolving business objectives. We’re driven by a passion for designing and delivering leading-edge, real-world technology solutions for the Corporate, Health and Retirement Living, Hospitality, Mining, Engineering and Resources sectors. We take pride in the fact that our solutions empower people in these industries to do what they do – just better.

In business for over 10 years, the Sierra Systems team is a potent mix of network engineers, project managers and entrepreneurs, united by the Sierra Systems mission to empower organisations with technology.

To do so, Sierra Systems utilises some of the most advanced infrastructure and communications technology equipment, applications and solutions available. Our solutions fall into a range of categories, including intelligent building systems, unified communications, network management and campus design.

Sierra Systems can assist you to be ahead of the pack by embracing leading-edge infrastructure and converged communications technologies that will enable your organisation to deliver truly responsive, intelligent building solutions to each of your stakeholders.


Read more about Sierra Systems:


Our Mission

Our Clients

Our Team

Our Capabilities Statements - Retirement Living (pdf) and Corporate (pdf)