Network Infrastructure // Perimeter Security & Next-Gen Firewalls
Best for offices and multi-site firms with on-prem assets

The front door of your network, locked and watched.

The firewall is the only thing between your business and the open internet. If it's misconfigured, out of date, or unmonitored, the rest of your security stack doesn't matter much. We deploy, tune, and watch perimeter security as an ongoing service — not a one-time install.

100%
Of attacks pass through the perimeter — usually unmonitored
Network perimeter defense
fig.01
Whitby
Delivered locally across the Durham Region. PHIPA & National Industrial Security Standards Aligned.
3-Hour On-Site Dispatch
Having local engineering support right here in Whitby means we don't have to wait for technicians from downtown. Our server migration was planned meticulously and executed with zero disruption.
Dr. Sarah Lin, Whitby Specialty Medical Plaza
Sound familiar?

What we typically find at the perimeter.

pain 01

Firewall hasn't been updated in 2 years.

Vendor stopped issuing patches. Known vulnerabilities exposed to the internet.

pain 02

Inbound rules from a former vendor.

Port forward open to an old contractor's IP. Has been for 4 years. Nobody noticed.

pain 03

No SSL/TLS inspection.

Encrypted traffic — most of it — passes through unchecked. Malware downloaded over HTTPS just walks in.

pain 04

Default admin password on the firewall.

Real. We've seen it more than once. The thing protecting your network is one Google search from compromise.

What you get

What we run.

  • 01

    Next-gen firewall deployment

    Modern firewall with deep packet inspection, intrusion prevention, app awareness, SSL inspection where appropriate.

  • 02

    Rule base cleanup

    Audit existing rules. Remove zombies (rules nobody uses). Tighten broad allows. Document what's left.

  • 03

    Threat intelligence feeds

    Block known malicious IPs and domains in real time. Updated continuously by the vendor.

  • 04

    Intrusion prevention

    Signatures detect and block known exploits in flight. Updated daily.

  • 05

    Logging + SIEM forwarding

    Every connection logged. Forwarded to monitoring. Retained for the audit window.

  • 06

    Quarterly review

    We re-walk the rules with you. New apps, new locations, new threats. Always current.

Compare

Three levels of firewall management.

Set and forgetVendor-managedSenator standard
Patched within 30 daysNoSometimesYes
Rule base reviewedAnnually maybeQuarterlyMonthly + on-change
Intrusion prevention signaturesDefaultTuned per vendorTuned per client
SSL inspectionOffOffOn where appropriate
Logs forwarded to SIEMNoPartialYes, full retention
Quarterly auditNoNoYes, written report
Built on

Firewall platforms.

Enterprise firewalls
Fortinet FortiGatePalo Alto NetworksCisco FirepowerCheck Point Quantum
Smaller offices
WatchGuardSophos XGMeraki MX (Cisco)Ubiquiti UniFi Gateway
Threat intelligence
Vendor feeds (FortiGuard / WildFire)AbuseIPDBCloudflare threat data
By the numbers

What we deliver.

100
%
Critical patches in 30 days

From vendor advisory to deployment.

<7
/day
Blocked attacks

Average on a typical SMB firewall. The internet is hostile.

0
Default credentials

Across managed devices. Always.

4
/yr
Rule reviews

Quarterly. Documented. With change log.

From a client
Senator inherited our firewall from another MSP. First thing they did was a rule review. Found 23 stale rules including a wide-open port forward to an ex-employee's old desktop. Cleaned up in a week.
IT Manager · 85-person professional services · Midtown Toronto
Who needs this

Who needs this.

  • Any firm with on-prem assets exposed to the internet.
  • Anyone whose cyber insurance asks 'when was your firewall last patched?'
  • Firms with cardholder data (PCI-DSS requires this).
  • Multi-site firms where each office has its own perimeter to manage.
FAQ
Q01

Can you work with our existing firewall?

Most current models from Fortinet, Palo Alto, Cisco, Meraki — yes. Older or end-of-life devices we replace as part of onboarding.

Q02

Won't SSL inspection break things?

Some apps don't tolerate it. We selectively enable inspection per traffic type and exclude things like banking sites. Tuned, not all-or-nothing.

Q03

What about VPN access for remote staff?

Modern recommendation is zero-trust remote access (Cloudflare, Zscaler) instead of traditional VPN. We deploy either depending on your situation.

Q04

Do you respond to firewall alerts at 3 a.m.?

Yes — if you're on a managed plan with SOC monitoring. Otherwise alerts queue for business-hours review.

Next step

Free firewall audit.

Read-only access for 7 days. We audit your rule base, your patching, your logging, and present a written report on what we found.