Firewall as a Service Sydney | Managed FWaaS | 4iT
Firewall as a Service (FWaaS) is a way to get a fully managed business firewall on a monthly subscription instead of buying the hardware upfront. You pay a predictable monthly fee that covers the appliance, the security licences, and ongoing management as part of our managed network services, with no capital outlay and no separate hardware purchase to get approved. For a Sydney SME, it turns a lumpy multi-thousand-dollar hardware project into an operating cost that scales with the business.
Sydney MSP
Greater Sydney, NSW
- Microsoft Partner
- Sophos Partner
- Ubiquiti Partner
Monthly fee
hardware, licence and management bundled
XGS Series
Sophos next-gen firewall platform
Key facts
- Firewall as a Service replaces the upfront cost of a firewall appliance with a fixed monthly fee that bundles hardware, security subscription, and management.
- The monthly model removes the capital purchase that stalls most firewall replacement decisions in SMEs.
- 4iT delivers FWaaS on the Sophos Firewall XGS platform through Sophos Firewall Hardware as a Service, launched for partners on 1 July 2026.
- A typical FWaaS agreement runs on an initial twelve-month term, then continues month to month.
- The subscription includes next-gen protection: intrusion prevention, web and application filtering, SD-WAN, and a built-in zero trust (ZTNA) gateway.
- FWaaS billing is an operating expense, which for most Australian SMEs is simpler to approve than a capital hardware purchase.
What is Firewall as a Service?
Firewall as a Service is a subscription model where a managed service provider supplies, deploys, and manages your firewall for a recurring monthly fee rather than a one-off hardware sale. Instead of buying an appliance, paying for a multi-year security licence, and then arranging someone to manage it, you get all three as a single monthly service. The firewall still sits at your network edge doing the same job. What changes is how you pay for it and who looks after it.
There are two common flavours. One is cloud-delivered FWaaS, where the firewall function runs in the provider’s cloud and your traffic is routed through it, which suits fully cloud-native businesses. The other, and the one most Australian SMEs actually want, is a managed physical appliance delivered on a subscription, so you keep a real firewall on site handling your internet links and local network, but you rent it rather than own it. That second model is what 4iT delivers.
How is FWaaS different from buying a firewall?
The difference is cashflow and ownership, not the technology. When you buy a firewall outright, you pay for the appliance up front, commit to a fixed-term security subscription, and carry the asset on your books until it reaches end of life three to five years later. With FWaaS, there is no upfront cost, the security subscription is folded into the monthly fee, and the hardware is refreshed as part of the service rather than becoming your problem when it ages out.
In our experience, the upfront number is what kills good firewall projects. A business knows its ageing appliance needs replacing, agrees the new one is the right call, then stalls the moment the capital quote lands on the owner’s desk. Spreading that cost monthly removes the single biggest reason firewall replacements sit in the too-hard basket.
What does a Firewall as a Service plan include?
A FWaaS plan bundles the appliance, the security licence, standard shipping, and ongoing management into one monthly fee. On the Sophos Firewall platform we use, that means an XGS Series appliance with the Xstream Protection subscription, which covers intrusion prevention, web and application filtering, encrypted traffic inspection, SD-WAN with automatic failover across internet links, and a built-in zero trust network access gateway for remote staff. The management side is ours: firmware updates, rule changes, monitoring, and tuning as your network changes.
That last part matters more than the hardware. A firewall is not a set-and-forget device. An unmanaged or out-of-date one is a liability rather than a protection, and the value of the service model is that keeping it current is built into the fee rather than being an extra line item you forget to renew.
Is Firewall as a Service worth it for an SME?
Firewall as a Service is worth it for most SMEs that want current firewall protection without tying up capital, and especially for those replacing an ageing or end-of-life appliance. The monthly model fits the way most small businesses already buy IT, as a predictable operating cost rather than a capital project that needs board or owner sign-off. It also means the protection stays current, because the refresh and the subscription are part of the service rather than something that quietly lapses.
There is a fair counterpoint. If you have the capital, plan to keep the same appliance for its full life, and already have someone managing it well, buying outright can work out cheaper over five years. FWaaS trades a little long-run cost for no upfront outlay, guaranteed management, and a hardware refresh you never have to budget for separately. For most Sydney SMEs we talk to, that trade is worth making. (For the ones with a capital budget and a preference to own, we are just as happy to quote it that way.)
Frequently Asked Questions
Firewall as a Service is a subscription model where a provider supplies, deploys, and manages a business firewall for a fixed monthly fee instead of a one-off hardware purchase. The monthly fee covers the appliance, the security subscription, and ongoing management, so there is no upfront capital cost.
FWaaS is priced as a monthly fee that varies with the appliance size and the protections included, rather than a single upfront figure. Because the appliance is sized to your users and internet speed, the right way to get a number is a short scoping conversation. The fee is an operating expense, which for most Australian SMEs is simpler to approve than a capital purchase.
For most remote access, yes. The firewall we deliver includes a built-in zero trust network access gateway that gives staff least-privilege access to specific applications, which is more secure and easier to manage than a traditional VPN that exposes the whole network. We often phase out legacy VPNs this way.
No, and that is the point. With Firewall as a Service you rent the appliance as part of the managed service, so the hardware refresh at end of life is included rather than becoming a fresh capital purchase. If owning the asset matters to you, we can quote a traditional upfront purchase instead.
Usually yes. If your current appliance is ageing, out of support, or struggling under load, moving to FWaaS is a clean way to refresh it without a capital outlay. We assess your current setup, size the replacement to your actual traffic, and phase the changeover so there is no gap in protection.
If your firewall is ageing or the replacement quote has been sitting in the too-hard basket, Firewall as a Service is the way to get current protection without the upfront hit. We are happy to size the right appliance for your network and show you the monthly number. Call 4iT on 1800 367 448 for a straight assessment.
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