Network Security as a Service (NSaaS) is a cloud-based solution that keeps your network safe without the hassle of managing hardware or complicated systems. It delivers the tools designed to adapt to modern security challenges. NSaaS offers scalable protection for businesses of all sizes. Partnering with a trusted network service provider is a simple, effective way to focus on your business while staying secure.

This article will explain:

• What does Network Security as a Service (NSaaS) mean?
• What does Security as a Service (SECaaS) include?
• NSaaS key components
• The different types of SNaaS/SECaaS
• Benefits of NSaaS
• Challenges of NSaaS (and solutions to these issues)
• Why choosing Meter is your best option

What is Network Security as a Service (NSaaS)?

Network Security as a Service is like having a cloud-based security guard for your network. It delivers tools such as firewalls, intrusion detection systems (IDS), and intrusion prevention systems (IPS) to keep your network safe. Some providers even throw in Zero Trust Network Access (ZTNA), which locks down remote connections tighter than a secret vault.

While it’s part of the larger Security as a Service (SECaaS) family, NSaaS zeroes in on protecting your network specifically. It’s a smart way to get top-tier security and expert management without having to build a fortress of your own.

What is Security as a Service (SECaaS)?

Security as a Service (SECaaS) is like hiring a full-time security team, but instead of setting up shop on-site, everything runs through the cloud. It handles everything from firewalls and intrusion detection to email protection, endpoint security, and stopping sensitive data from leaking out.

The best part is you get access to advanced tools and experts without spending a fortune on hardware or maintaining a huge IT team. SECaaS keeps your systems safe, scalable, and easy to manage, so you can focus on running your business.

Key components of NSaaS

Network Security as a Service pulls together everything you need to protect your business from security threats like ransomware, phishing, and malware. It’s a flexible way to tackle modern cybersecurity challenges without having to build out all the tools yourself. Here’s a quick look at the core pieces that make it work.

Firewall management

Think of firewalls as the bouncers for your network. They keep a close eye on traffic, blocking anything suspicious from getting in or out. With NSaaS, the provider handles all the heavy lifting—like setting policies, updating rules, and keeping everything in check. That means you get a secure perimeter without the headaches of constant maintenance.

Intrusion detection and prevention systems (IDPS)

These systems work like a security camera that doesn’t just watch but also takes action. They monitor your network for weird behavior and can block threats before they do any damage. Many providers now use AI to spot issues faster and cut down on false alarms. It’s like having a guard dog that gets smarter over time.

Secure remote access (VPNs and beyond)

When employees work remotely, you need a way to protect their connections. Traditional VPNs create encrypted tunnels to keep data safe. But many NSaaS providers offer Zero Trust Network Access (ZTNA) instead. It’s a smarter setup that limits access to just what a person needs, making it harder for attackers to slip through.

Data encryption

Encryption turns your sensitive data into a secret code that only authorized users can unlock. NSaaS providers handle encryption for both stored data and anything traveling across the network. They use advanced methods (like AES-256) to keep your info secure and help you stay on the right side of privacy regulations.

Threat intelligence

Cyber threats are always evolving, and SECaaS providers use real-time threat intelligence to keep up. They monitor global attack trends and tweak your defenses to counter new risks. It’s like having a weather forecast for your network—predicting the storms before they hit.

Web and endpoint security

Whether it’s blocking sketchy websites, stopping phishing attempts, or protecting devices outside the office, NSaaS has it covered. Some providers even include endpoint detection tools to ensure laptops and mobile devices don’t become entry points for attacks.

DDoS protection

Distributed denial-of-service (DDoS) attacks can bring a network to its knees by flooding it with traffic. NSaaS solutions often include tools to spot and stop these attacks, so your systems stay online no matter what.

By combining all these features, NSaaS makes it easier to keep up with cybersecurity without overloading your team. It’s a practical, flexible way to stay secure while focusing on what your business does best.

10 Types of Network Security as a Service (NSaaS) and Security as a Service (SECaaS)

SECaaS covers a range of services that tackle different aspects of network and data security. Providers often combine these services into flexible packages, but the individual types can be broken down into the following categories:

1. Firewall as a Service (FWaaS)

This shifts your firewall to the cloud, so there’s no need to manage physical hardware. FWaaS watches over network traffic and blocks anything sketchy. It’s especially handy for remote teams and branch offices since it secures everything beyond your main office too.

2. Zero Trust Network Access (ZTNA)

ZTNA replaces traditional VPNs with something more secure. It checks every user’s identity and only gives access to what they need—nothing extra. This setup keeps attackers from roaming around the network if they manage to get in.

3. Secure Web Gateway (SWG)

An SWG keeps your employees from accidentally wandering into unsafe corners of the internet. It blocks harmful sites, scans for malware, and enforces browsing rules. For companies with remote workers or multiple offices, this is a game-changer.

4. Cloud Access Security Broker (CASB)

A CASB acts as a watchdog for your cloud apps. It monitors how data moves between your company’s systems and cloud services, making sure everything stays secure and compliant with your policies.

5. Email Security as a Service

Email is one of the easiest ways for attackers to sneak in. Email security tools block spam, phishing attempts, and malware hidden in links or attachments. They’re like a protective filter for one of your most used communication channels.

6. Data Loss Prevention (DLP)

DLP services make sure sensitive information doesn’t end up in the wrong hands. They track how data is accessed, shared, and stored. Industries with strict regulations, like healthcare or finance, often rely on DLP to stay compliant.

7. Endpoint Detection and Response (EDR)

EDR secures devices like laptops, phones, and servers. It watches for unusual behavior, stops threats in their tracks, and gives you detailed insights to investigate incidents.

8. Identity and Access Management (IAM)

IAM tools handle who can access what in your systems. Features like multi-factor authentication (MFA) and single sign-on (SSO) make sure only authorized users can get into sensitive areas.

9. Security Information and Event Management (SIEM)

SIEM collects data from across your network, spots suspicious activity, and sends you real-time alerts. It’s like having a detective that works around the clock to catch security issues before they grow.

10. Backup and Disaster Recovery (BDR)

This is your safety net. If ransomware locks up your data or a system crashes, BDR services help you get everything back. It’s an extra layer of protection to keep your business running.

How to choose the right mix

The type of SECaaS you need depends on your business size, industry, and specific risks. For instance, a small business with a remote workforce might prioritize ZTNA, SWG, and email security. Larger enterprises with complex networks may need advanced tools like SIEM, CASB, and DLP.

The good thing about these services is that they’re flexible. Most providers offer scalable options so businesses can start with what they need and expand as their security requirements grow.

Why NSaaS makes life easier for businesses

Network Security as a Service (NSaaS) isn’t just about protecting your network—it’s about making your business run smarter and safer. Let’s break down why it’s worth considering:

Grow without the growing pains

Adding more people, devices, or locations? No problem. NSaaS scales right along with you. It’s like having elastic security—expanding or shrinking as needed. No scrambling to buy new hardware or rethinking your entire setup.

Spend smarter, not more

Why pour money into expensive equipment that becomes outdated in a few years? With NSaaS, you only pay for what you use. It’s predictable, manageable, and turns big, upfront costs into a steady, budget-friendly expense.

Experts who’ve got your back

Not everyone can hire a team of security pros—but with NSaaS, you don’t have to. These services come with top-tier experts who handle everything, from fine-tuning policies to responding to threats. It’s like having a 24/7 security squad without the hiring headaches.

Stay a step ahead of threats

Hackers don’t take breaks, and neither does NSaaS. Providers keep an eye on your network every second of the day, using smart tools to detect unusual activity and shut down threats fast. Your team can sleep soundly knowing someone’s always watching.

Focus on what you do best

When you don’t have to worry about managing firewalls or keeping up with security patches, you free up time and brainpower for your real priorities. SECaaS takes the load off your IT team so they can work on the projects that drive your business forward.

Challenges with NSaaS

NSaaS is a powerful tool, but like any solution, it comes with its share of challenges. The key is knowing what to expect and having a plan to address potential roadblocks.

Trust issues with keeping your data safe

Handing over sensitive data to a third party isn’t a decision you make lightly. Trust is earned, not assumed. To protect your information, start by evaluating the provider’s security practices.

Look for certifications like ISO/IEC 27001 or SOC 2 and confirm they’re compliant with regulations like GDPR or HIPAA. Encryption is non-negotiable—make sure they’re using strong standards like AES-256 to protect data at rest and in transit.

Transparency matters too. A provider with clear data policies and a solid track record is much easier to trust with your sensitive information.

Plugging it in without breaking things

Integrating SECaaS with your current setup can feel like forcing a square peg into a round hole—especially if your infrastructure is a little dated. The trick? Choose a provider that offers services designed to work seamlessly with your tools and workflows.

Before jumping in, test the system in a controlled environment to identify any hiccups. And don’t underestimate the power of solid support. A provider that offers hands-on help during integration can save you a ton of time and headaches.

Reliability matters

A security solution that’s unreliable is no solution at all. Downtime and poor performance can cause chaos, so dig into the details of the provider’s Service Level Agreement (SLA). You want a commitment to at least 99.9% uptime, fast response times, and accountability if they don’t deliver.

Providers with redundant infrastructure, like multiple data centers in different regions, are better equipped to avoid outages. Add in continuous monitoring, and you’ve got a setup that stays ahead of problems before they impact your business.

Locked in or locked out?

Switching NSaaS providers shouldn’t feel like breaking out of a trap. Some providers use proprietary systems that make it tough to move your data elsewhere. To avoid this, ask upfront about data portability and migration options. If they can’t give you a clear answer, it’s a red flag.

The fine print on costs

NSaaS can save money, but unexpected fees can creep in if you’re not careful. Some providers charge extra for scaling, advanced features, or usage overages. Take time to review the pricing structure, so you know exactly what you’re paying for—and what might cost more down the road.

Playing by the rules

If your business spans multiple regions, you’re dealing with a web of regulations. From GDPR in Europe to CCPA in California, your SECaaS provider needs to cover all the bases. Check their certifications and make sure they’re equipped to keep you compliant no matter where you operate.

Meter as your go-to NSaaS solution

Meter delivers Network Security as a Service that brings advanced security tools together with expert management and effortless integration. Our NSaaS is part of our broader vertically integrated network offering, giving you complete network infrastructure management from start to finish.

With Meter, your network engineers can stop sweating the small stuff and focus on bigger priorities.

Key features of Meter Network include:

• Vertically integrated: Meter-built access points, switches, and security appliances work together to create a cohesive, stress-free network management experience.
• Managed Experience: Meter provides user support and done-with-you network management to reduce the burden on in-house networking teams.
• Hassle-free installation: Simply provide a floor plan, and Meter’s team will plan, install, and maintain your network.
• Software: Use Meter’s purpose-built dashboard for deep visibility and granular control of your network, or create custom dashboards with a prompt using Meter Command.
• OpEx pricing: Instead of investing upfront in equipment, Meter charges a simple monthly subscription fee based on your square footage. When it’s time to upgrade your network, Meter provides complimentary new equipment and installation.
• Easy migration and expansion: As you grow, Meter will expand your network with new hardware or entirely relocate your network to a new location free of charge.

To learn more, schedule a demo with Meter.