About Us

SureCity Networks excel in Cyber and Network security offering consultancy, managed services and cyber security products. 

With offices in Melbourne, Sydney and London, we bring over 20 years of global expertise, spanning the legal, manufacturing, finance, media and logistic sectors. 

SureCity Networks partners with vendors who share our philosophy to deliver optimised security outcomes across private cloud, public cloud and endpoint. 

Get in touch today to find out how we can improve your security posture.

Our Team

Tim Kirk headshot in black and white.

Tim Kirk

CEO & Founder

Jenny Duque

Head of Cyber Security

Chris Milk

Head of Network Security

Lewis Kellar

Network Architect

Christian Quintero

Network Analyst

Edward Jamieson

General Manager

Jeff Sherwin-Simpson

Network Security Analyst

Tom Challinor

Technical Analyst

Victor Upegui

Network Security Analyst

Orga Samarasinghe

Cyber Security Analyst

Andrea Romo

Business Administrator

Namratha Kashyap

Cyber Security Analyst

Prathamesh Inamdar

Network Security Analyst

Sebastian Sosa

Network Analyst

Jacqui Kirk

BD Consultant

Diana Gutierrez

Project Analyst

Idris Suweid

Technical Analyst

Aaron Bailey

Infrastructure Engineer

Carolina Suarez

Business Administrator

Faustyna Cebulska

GRC Analyst


Brayden May
Network Analyst


Alex Kane
Cyber Security Analyst

Working with our clients

Our partners

Palo Alto Networks are the global cybersecurity leader, known for always challenging the security status quo. Their mission is to protect our way of life in the digital age by preventing successful cyber attacks.

SureCity Networks has partnered with security orchestration, response and visibility leaders ForeScout.


Many companies discover they’ve been breached way too late. Thinkst Canary technology overcomes this.

Cisco Meraki creates powerful cloud-managed IT solutions, helping organizations save time and money with technology that simply works.

Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products. Through its numerous acquired subsidiaries, such as OpenDNS, Webex, Jabber and Jasper, Cisco specializes in specific tech markets, such as the Internet of Things (IoT), domain security and energy management.


SD-WAN leverages a cloud-delivered approach to support the growing branch network, multi-cloud environment, and SaaS adoption. SD-WAN's transport-independent architecture, intelligent traffic steering, centralized management, and zero-touch deployment provide optimized and automated secure access to cloud.


KnowBe4's Enterprise Awareness Training Program provides you with a comprehensive new-school approach that integrates baseline testing using mock attacks, engaging interactive web-based training, and continuous assessment through simulated phishing, vishing and smishing attacks to build a more resilient and secure organization.

SureCity Networks provide InfoBlox

Core network services for hybrid, multi-cloud networks. Your ability to thrive in a cloud-driven world rides on the core network services that make all network connections possible—DNS, DHCP and IP Address Management, collectively known as DDI. No matter how complex your enterprise, Infoblox is your gateway to greater network reliability, simplicity and automation.

Aussie Broadband

Aussie Broadband is a challenger internet service provider, with a reputation for providing high-quality internet and transparent customer service. They have grown to become Australia’s fifth largest provider of nbn™ (NBN) services, connecting more than 300,000 residential and business customers across the country. They offer a range of services across the residential, small business and enterprise segments, including broadband, VOIP (Voice over Internet Protocol), mobile plans and entertainment bundles through a partnership with Fetch TV.

SureCity Networks partners with TPG

TPG is an Australian internet service provider that specialises in consumer and business internet services as well as mobile telephone services. As of August 2015, TPG is the second largest internet service provider in Australia and is the largest mobile virtual network operator.

Tufin enables organizations to automate their security policy visibility, risk management, provisioning and compliance across their multi-vendor, hybrid environment. Customers gain visibility and control across their network, ensure continuous compliance with security standards and embed security enforcement into workflows and development pipelines.


Managed in the cloud and powered by Nessus technology, Tenable.io provides the industry's most comprehensive vulnerability coverage with the ability to predict which security issues to remediate first. It’s your complete end-to-end vulnerability management solution.


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