Managed IT Support & Systems Administration
Dependable, proactive IT support backed by 20+ years of systems administration expertise servicing Australian businesses that can't afford downtime.
- Microsoft 365
- Windows Server
- Linux
- Veeam
- Cisco
- Fortinet
IT management that keeps your business running.
NGN provides comprehensive managed IT support across Linux and Windows server environments, VoIP infrastructure, Office 365, and end-user computing. With experience managing fleets of hundreds of Linux servers using Ansible, and VoIP systems for over 2,000 PBX clients, we bring enterprise-grade capability to businesses of all sizes.
Our approach is proactive, not reactive. We continuously monitor your systems, apply patches and updates, and strengthen your infrastructure so that most issues are resolved before your team is even aware of them. When something does need immediate attention, you speak to someone who can actually fix it.
Whether you need a fully managed IT service, specialist support for a particular system, or a second pair of hands for your internal team, NGN adapts to your needs.
What clients rely on us for
- Linux fleet management (Debian, Ubuntu, CentOS, Red Hat) at scale with Ansible
- Windows Server administration - Active Directory, Group Policy, and Microsoft services
- VoIP and PBX infrastructure management for large client fleets
- Office 365 suite management, migration, and ongoing administration
- 24/7 monitoring with real-time alerting and incident response
- Internet connection and firewall management for reliable, secure access
The systems your team relies on, looked after
Desktops, servers, email, backup, firewalls and phones, administered by engineers who work with them daily.
- Microsoft 365
- Windows Server
- Microsoft Azure
- Google Workspace
- macOS
- Linux
- Ubuntu
- Debian
- Red Hat
- VMware
- Proxmox
- Veeam
- Fortinet
- pfSense
- Cisco
- Asterisk
- FreePBX
- Yealink
- Poly
- Icinga
- Grafana
Product names and logos are trademarks of their respective owners and identify the technologies we work with; NGN is not affiliated with or endorsed by them.
At your desk, or on the line within minutes.
Support comes from the engineers who manage your systems. They already know your network, your servers and your people.
Talk to an engineerManaged IT capabilities
Linux Server Administration
Comprehensive management of Debian, Ubuntu, CentOS, and Red Hat Linux environments. System provisioning, hardening, patching, performance tuning, and automated configuration management via Ansible.
Windows Server Administration
Windows Server environment management including Active Directory, Group Policy, DNS, DHCP, IIS, and Microsoft integration services. User management, permission structures, and security policy enforcement.
VoIP & PBX Management
Large-scale VoIP infrastructure management with a proven track record managing 2,000+ PBX client systems. Call routing, trunk configuration, failover, and quality-of-service tuning for business-grade voice.
Office 365 & Microsoft 365
Office 365 tenant management, user provisioning, licence management, Exchange Online, SharePoint, Teams, and Azure AD integration. Migration planning and execution included.
Proactive Monitoring & Maintenance
24/7 monitoring of servers, services, and network devices. Automated patching schedules, health checks, and capacity planning so you stay ahead of issues rather than scrambling to fix them.
Internet & Firewall Management
Management of internet links, firewalls, and VPNs, ensuring secure, reliable network access. BGP route management, failover configuration, and ongoing traffic analysis for optimal performance.
Platforms & Technologies
Systems and software we support and administer.
Servers
Microsoft
Voice & network
Watch & automate
Looking for dependable IT support you can count on?
Tell us about your environment and support requirements. We'll respond the same business day with a practical recommendation.
What is included in managed IT support?
Day-to-day helpdesk for staff, server and workstation administration across Linux and Windows, Microsoft 365 administration, patching, monitoring, backup verification, VoIP and PBX management, and vendor liaison. Both remote and on-site where needed.
How quickly do you respond?
We respond the same business day to enquiries, with priority handling for anything affecting a whole site or a business-critical system. Response targets are agreed in advance rather than left vague.
Do we speak to an engineer or a call centre?
An engineer, who can diagnose and fix from the first call, which is the main reason clients move to us.
Can you support us if we already have internal IT staff?
Yes, and it is a common arrangement. We provide escalation depth for networking, cloud and infrastructure, cover leave and after-hours, and take on project work while your internal team keeps running daily operations.
Do you support Microsoft 365 and VoIP as well as servers?
Yes. Microsoft 365 administration, identity and email security, and VoIP or PBX management are all part of standard support rather than separate add-ons.
Are you Australian based?
Yes. Our team and our hosting infrastructure are Australian, which matters for response times, for being in your timezone, and for data sovereignty.
We have used Next Generation Networks for several custom solution projects that went well beyond the standard scope listed on their website. Every time, the team has been exceptional—genuinely enthusiastic about tackling complex challenges and consistently delivering solutions that exceed…
James Johnson
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Great internet and phone service, excellent customer service.
Fiori Mercuri
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Impeccable support and service! Would highly recommend.
Samuel Tolentino
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⭐⭐⭐⭐⭐
Great service from Next Generation! They really helped us get our internet running fast and smoothly. The process was easy, and their team was very helpful and responsive. We’re really happy with the improved internet speed and connection. Highly recommended!
Mariwel Largosa
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We engaged Next Generation Networks to build the ecommerce site for South West Apparel, and we couldn't be happier with the result. The team's attention to detail was outstanding. Everything from the layout and product pages to the checkout experience was carefully thought through, and they took…
Houssam Homsi
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Let's discuss your IT support needs.
Tell us what systems you run and what level of support you're looking for. We'll get back to you the same business day.
Australia
International
Location
Sydney, NSW, Australia
Hours
Open 24 hours, 7 days
Send us a message
We reply the same business day