Cloud + Support + Security
Keeping your IT Security Safe and Compliant
One-stop shop for Cloud Migration and IT Support

Welcome to City Systems

City Systems is a Sydney based IT Support and Services Company established for more than 15 years servicing Australian and International organisations.

We have a diverse client base, ranging from legal firms, financial services, technology, insurance, manufacturing and constructions to Not-for-profit organisations.

We have a wide range of services including short/long term IT outsourcing and staffing, Office 365 migration, Microsoft Teams Voice, SharePoint development and Helpdesk support.

As managed IT and Cloud solutions specialists we have solutions to suit all business sizes, needs and budgets.

Our People

Our technicians undergo continual training to keep them updated with the latest technologies and are selected to have the necessary interpersonal skills to communicate with people at all levels of technical understanding.


With depth and breadth of experience covering a diverse range of industries, we can ensure you have reliable IT support for all of your IT needs.

Flexible Service

Each client has a unique set of requirements. Our flexible contracts with no tie in periods allow us to customise them to your needs, giving you more choice and optimising efficiency.

Our Clients

Our client base is also highly diversified, ranging from International clients with offices across Australia to local clients solely based in Sydney.

Personal Service

We believe that our size supports our flexibility, large enough to deal with any crisis, but small enough to offer a personal service.

Service Quality

We aim to provide the highest customer service to all our clients regardless of their size and industry. Our goal is to build long term relationships based on trust, a testament to this is our client retention rate averaging 5 years.

See how we can improve your IT?

We work with you to assess your organisation’s ability to prevent, detect and respond to threats. 

Our technical specialists can deliver various cyber security solutions tailored to your needs.

Whether you are a small growing organization, looking to upgrade and expand your systems or a large blue chip looking for staff coverage we can provide you with the solutions and IT Support you need.

From deciding whether a Cloud solution is right for your organisation to migration and designing a Cloud solution, our technical specialists can help you make the right decisions.

Managed IT services from City Systems allows you to free up vital management time and company resources, enabling you to focus on your core strengths.

Whether you’re concerned about securing your data, moving to new premises or are considering upgrading your systems, we can help you.

Superior customer service for all our clients, regardless of their size and industry, is our priority.

What we do

Whether you want to consolidate your existing servers, virtualise your application delivery, improve reliability of your IT infrastructure or simply develop effective DR solution, we can help you.

Whatever you're looking for, we have the IT support solution for you!

City Systems has been taking care of my IT requirements for many years. I have always found them to be responsive, helpful and most important they have always solved IT issues. It doesn't matter who answers the phone, they are all professional, capable and willing and able to solve issues.…
Director, Marketing
I've engaged City Systems Pty Ltd as an reliable, honest & trusted MSP for over many years to provide solutions & support from Data Centre to the Field and for specialist technical support that always exceeded mine and clients expectations in many ways that it puts the other vendors that…
Technical Support Manager, Global Telecommunications Company
My last day at ###### will be Wednesday 18th October. It has been a real pleasure to work with you, and all the friendly staff at City Systems. It has been great to see the progress made by City Systems with the ICT infrastructure over the last few months and…
CEO, Not for Profit