Network Security Solutions

Managed network security is the ongoing protection of a company's network by an outside provider that designs, monitors, and defends the environment around the clock. It usually includes next-generation firewall management, intrusion detection and prevention, secure access controls like multi-factor authentication, vulnerability assessments, and user awareness training, all layered together so no single control carries the whole load.

A traditional firewall filters traffic based on ports, protocols, and IP addresses, deciding what gets in or out at a basic level. A next-generation firewall does all that and adds deeper inspection: it identifies specific applications, inspects encrypted traffic, blocks intrusions, filters web content, and uses behavioral analysis to catch threats a port-based rule would miss.

Both watch network traffic for signs of an attack, but they act differently. An intrusion detection system (IDS) monitors and alerts when it spots suspicious activity, leaving the response to security staff. An intrusion prevention system (IPS) sits inline and blocks the malicious traffic automatically as it happens. Most modern setups run them together so threats get flagged and stopped.

Defense-in-depth is a security approach that stacks multiple independent controls so an attacker has to get past several barriers, not one. A firewall, intrusion prevention, access controls, endpoint protection, and user training each cover a different gap. If one layer fails or a threat slips through, another catches it. It matters because no single tool stops every attack.

It depends on the size of your team and the risk you carry. Building network security in-house means hiring specialists, buying tools, and staffing monitoring around the clock, which is hard for most small and midsize businesses to sustain. Outsourcing gives you a full security stack and a trained team for a predictable monthly cost, without the hiring burden. Framework IT delivers managed network security as part of its managed IT services, so a growing business gets enterprise-grade protection without building its own security team.

Look for a provider that starts with an assessment rather than a product pitch, so controls match your actual risk. Check that they layer defenses, monitor continuously, and explain findings in plain business terms. Ask how they handle access control, patching, and user training, and confirm their team holds current security certifications and gives you clear reporting. Framework IT takes an assessment-led, defense-in-depth approach and reports security posture in business terms through its virtual Chief Information Officer (vCIO) process.

A network security assessment reviews your environment to find weak points before an attacker does. It typically maps what's connected to the network, runs internal and external vulnerability scans, checks firewall and access-control configurations, and reviews patching and user practices. The provider then ranks the risks by severity and gives you a prioritized plan to fix the gaps that matter most.

Because people are the most targeted part of any network. Firewalls and intrusion prevention stop technical attacks, but phishing and social engineering aim at employees directly, and one wrong click can hand an attacker credentials that bypass those controls. Regular training and simulated phishing teach staff to spot and report suspicious messages, turning them into an active layer of defense.

Access controls decide who can reach what on your network, which limits the damage if an account is compromised. Multi-factor authentication (MFA) adds a second check beyond a password, so a stolen password alone won't get an attacker in. Paired with least-privilege access and privileged access management, these controls shrink the attack surface and contain threats that slip past the perimeter. Framework IT builds multi-factor authentication and role-based, least-privilege access into its managed network security.

Managed network security is usually priced as a predictable recurring fee rather than hourly or per-incident billing. Providers commonly charge a flat monthly rate, often per user or per device, that bundles firewall management, monitoring, access controls, and support. Pricing depends on the size of your environment, the tools included, and how much monitoring and response you need. Ask what's included so you can compare fairly.

Start with providers that know the local business landscape and can be on-site when needed, not just remote. Look for a Chicago-area team with current security certifications, an assessment-led approach, and continuous monitoring. Check references from businesses your size and in your industry, and confirm they explain risk and reporting in plain terms rather than jargon. Framework IT is a Chicago-based provider delivering managed network security to small and midsize businesses across the Chicago area and nationwide.

Yes. Attackers target small and midsize businesses precisely because their defenses are often thinner than a large enterprise's, and Chicago-area firms in law, finance, and professional services hold exactly the sensitive data attackers want. Most can't staff round-the-clock security in-house, so managed network security gives them enterprise-grade protection and monitoring at a cost that fits their size. Framework IT provides managed network security for Chicago-area small and midsize businesses in professional services, legal, finance, and similar fields.