Managed IT Security

Did you know that Cybercrime is predicted to cost businesses $2 trillion worldwide by 2019? Don’t wait, protect your business network and applications from increasingly sophisticated threats with our help.

Removing the complexities of securing data

With the emergence of smartphones, mobile users and the ever increasing use of the internet, security is a major concern for businesses no matter what size. Risks to businesses include data breach, service disruption as well as identity fraud which all lead to significant financial losses, productivity decline and brand damage.

We help you to navigate the complexities of IT security. Determining the value of your data, who needs access to it, where it should sit and ultimately, the level of protection required. Making sure you can confidently harness the information and selectively share with customers, suppliers and your team as you need.

How you’ll benefit

The security of your IT infrastructure is a top priority and our team can assess, design and deliver security services to secure your most valuable information and electronic assets.

24/7 Enterprise security operations

Have the peace of mind know that a 24/7 Service Desk, including a Network Operations and Cloud Operations team are constantly overseeing the entire network.

Real time monitoring and visibility

Real time monitoring and visibility on your network through a range of industry leading network security products that defend your network perimeter, intranet and business applications.

Save time and money

By leveraging our security capabilities, we can reduce the time and cost of managing multiple security products, vendors and internal resources.


When you partner with Brennan IT, you're connected to a larger team of expert security partners such as Mimecast, Sophos, Symantec who can support you against emerging threats across the board.

Case Studies

Over 1000 companies trust Brennan IT to manage, support and grow their business.