Cybersecurity · Network Defense

Managed Firewall Services: 24/7 Monitored, Patched, and Tuned by a Raleigh Security Team

Managed firewall services hand the day-to-day operation of your perimeter, internal segmentation, and cloud firewalls to a security operations team that configures the device, installs signature and firmware updates, watches every alert around the clock, and documents everything for CMMC, HIPAA, PCI, and cyber insurance. Petronella Technology Group has operated firewalls for 2,500+ businesses with zero confirmed breaches across 24+ years, and we bundle the hardware, license, SOC monitoring, policy tuning, and compliance evidence into one predictable monthly fee.

Rated 4.8 stars by 143+ customers BBB A+ since 2003 NC Licensed Digital Forensics Examiner #604180-DFE CMMC Registered Practitioner Last Updated: April 24, 2026

Key Takeaways

  • A firewall you buy and forget becomes a breach enabler within 18 months. Signature drift, stale policies, missed patches, and unmanaged admin access are the top four causes of firewall-related intrusions that Petronella's incident response team investigates.
  • Petronella's managed firewall service bundles appliance, license, configuration, 24/7 SOC monitoring, policy tuning, and CMMC/HIPAA/PCI evidence generation into one monthly fee starting at $285/month for a single-site 25-user deployment.
  • We manage SonicWall, Fortinet FortiGate, Palo Alto, Cisco Meraki, WatchGuard, and Sophos platforms with deep in-house expertise on each, not a generalist one-size approach.
  • Every ruleset is reviewed quarterly by Craig Petronella's engineering team, aligned to NIST 800-41, CIS Firewall Benchmarks, and the specific compliance frameworks that govern your industry.
  • There are no long-term contracts. PTG carries a 30-day results promise and a documented handover playbook if you ever need to leave.

What Are Managed Firewall Services?

Managed firewall services are a complete operational program that transfers responsibility for your firewall from an in-house admin or break-fix vendor to a dedicated security operations provider. The scope covers the physical or virtual appliance itself, the subscription licenses that keep the threat intelligence current, the ruleset configuration, the patch and firmware update cycle, round-the-clock monitoring of every allow and deny event, incident response if the appliance detects a threat, and the documentation a compliance auditor or cyber insurance carrier will ask to see.

The service replaces a common failure pattern. A small or mid-sized business buys a firewall for $1,200 to $4,000, pays someone to configure it during setup, and then leaves it alone for three years until something breaks or the auditor asks for evidence. During that idle period the threat environment changes, the firmware goes unpatched, the signature database fails silently, and the ruleset accumulates temporary allow rules that were never removed. PTG has inherited hundreds of these firewalls during incident response engagements. In 90% of cases the appliance itself was not the problem — the management around it was missing.

A well-run managed firewall program behaves more like a subscription service than a purchased product. The firewall is treated as a living control that requires continuous care, not a fire-and-forget box. That care is what turns a firewall from a commodity line item into a defensible, auditable security control that stands up under regulatory scrutiny and real-world attack.

24+ yrsSince April 2002
2,500+Businesses protected
0Client breaches on managed program
24/7/365SOC monitoring in the USA

Why Businesses Outsource Firewall Management to PTG

The decision to hand off firewall operations usually comes from one of four pain points. A compliance deadline, a near-miss incident, a cyber insurance renewal, or the departure of the one person on staff who knew how the firewall worked. We have shaped the service to answer all four.

Compliance Pressure (CMMC, HIPAA, PCI, SOC 2, FTC Safeguards)

Every major framework requires documented firewall configuration, change control, periodic review, and event logging. CMMC Level 2 maps firewall controls to NIST SP 800-171 sections SC-7, SC-5, SI-4, and AC-17. HIPAA references them under the Security Rule technical safeguards. PCI DSS devotes an entire section (Requirement 1) to firewall rulesets, vendor password policy, and segmentation. PTG's ComplianceArmor platform pulls live configuration, ruleset snapshots, and log samples from your firewall into the evidence binder automatically, which is where 70% of the compliance documentation burden actually sits. Craig Petronella is a Cyber AB CMMC Registered Practitioner and author of the CMMC 2.0 Certification Guide.

Insurance and Underwriting

Cyber insurance underwriters now ask specific firewall questions on every renewal: are patch levels current, is MFA on the admin interface, is logging centralized, is the ruleset reviewed on a defined cadence, and is there 24/7 monitoring. A "yes, we have a firewall" answer no longer passes underwriting. A documented managed service gives you defensible answers on every one of those questions.

Attack Surface Reality

Firewalls have been repeatedly targeted as initial access points in the last three years. Fortinet, SonicWall, Cisco ASA, Palo Alto, and WatchGuard all disclosed critical vulnerabilities that attackers weaponized within 48 hours of public disclosure. The window between CVE publication and exploitation keeps shrinking. Unmanaged firewalls sit past that window indefinitely. Our SOC patches client appliances on the same day for any vendor-rated critical.

Internal Resourcing

For a 25 to 200 user business, a dedicated firewall engineer is unaffordable and also underutilized. A fractional relationship with a team that manages hundreds of firewalls gives you expertise density that no single in-house hire can match, at a fraction of the cost.

Is Your Firewall Actually Doing Its Job?

We run a complimentary Firewall Health Check for qualified businesses. In under 5 business days you receive a written report covering firmware patch status, ruleset hygiene, segmentation gaps, compliance alignment, and the first three changes we would make on day one. No obligation.

Request Your Free Firewall Health Check Or call 919-348-4912

What Is Included in the PTG Managed Firewall Service

Every plan covers the same operational scope. Tier selection changes device count, site count, and retainer hours — not the core service quality. Here is what you get on every engagement.

1. Firewall Appliance and Licensing

We source and deploy the firewall that matches your size, throughput, and compliance profile. Hardware is shipped pre-configured, licensed for the full subscription term, and labeled with asset tags that feed into your CMMC/HIPAA asset inventory. No surprise license renewals, no unexpected feature lockouts.

2. Design, Configuration, and Zero-Trust Segmentation

Our engineers design the ruleset against NIST 800-41 firewall policy guidance and CIS Firewall Benchmarks. That includes default-deny posture, explicit allow rules with business justification, internal network segmentation (VLANs for IoT, guest, OT, and user networks), VPN configuration for remote workers, and deep packet inspection tuned to the protocols your business actually uses.

3. 24/7 SOC Monitoring

Every firewall feeds its syslog and alert stream to our Security Operations Center, which correlates firewall events with endpoint telemetry from our Managed XDR Suite, identity telemetry from Azure and Google Workspace, and dark web intelligence from our dark web monitoring service. Analysts triage every critical alert within minutes.

4. Firmware and Signature Patch Management

We track every firmware release from every vendor we support. Critical-rated vulnerabilities are patched in an emergency maintenance window on the same day. Regular updates roll on a monthly change control cycle with client notification and a documented backout plan.

5. Rule Change Management

Every rule change is ticketed, approved, implemented, and reviewed. Change records are kept for seven years to satisfy HIPAA, CMMC, and SOC 2 retention requirements. No one makes an emergency change at 2 a.m. without a paper trail.

6. Quarterly Ruleset Review

Once per quarter our engineering team walks through every active rule with you, flags stale rules for removal, and re-justifies anything that looks suspicious. This is the control that most organizations never perform on their own and that auditors expect to see evidence of.

7. Log Retention and SIEM Integration

Firewall logs are retained in our SIEM for one year minimum (longer for regulated clients) and queryable during incident response. You get a secure portal link to search your own events.

8. Compliance Evidence Automation

Our ComplianceArmor platform auto-generates System Security Plan (SSP) narratives, control-mapping evidence, and audit-ready exports for CMMC, HIPAA, PCI DSS, SOC 2, NIST 800-171, and FTC Safeguards Rule. Your auditor gets a clean binder; your team gets their time back.

9. Incident Response and Forensics Hold

If a firewall alert indicates active compromise, our digital forensics team initiates a forensics hold, preserves logs and memory, and coordinates response per the NIST 800-61 framework. Craig Petronella is a NC Licensed Digital Forensics Examiner (License #604180-DFE) who has provided courtroom expert testimony on firewall evidence.

10. Quarterly Executive Report

A plain-English PDF for leadership every quarter covering blocked attack volumes, top attack sources, rule changes, patch compliance, and recommendations. Something you can hand to your board or insurance broker.

Managed Firewall Pricing

Pricing is bundled. One line item per site for appliance, license, SOC monitoring, change management, and evidence generation. No split billing across five invoices. Rates below are for a typical North Carolina SMB with standard WAN speeds and reasonable compliance requirements.

Essential

$285 / month
  • 1 site, up to 25 users
  • SonicWall TZ-series or Fortinet FortiGate 40F class appliance
  • Standard UTM licensing (gateway AV, IPS, content filter)
  • 24/7 SOC monitoring
  • Monthly patch cycle
  • Quarterly ruleset review
  • Basic compliance reporting
  • No contract, month-to-month

Enterprise & Multi-Site

Custom
  • Multi-site mesh, data centers, cloud firewalls
  • Palo Alto PA-800/1400, FortiGate 200F+ class
  • Zone-based segmentation and microsegmentation
  • Dedicated engineering lead
  • Real-time SOC alerts with 15-minute MTTR target
  • Full NIST 800-171, 800-53 Moderate, or ISO 27001 alignment
  • DR appliance failover design
  • Monthly compliance artifact delivery
  • Optional OT/ICS firewall management

Prices include appliance amortization, license, and service. Hardware refresh is included at end of useful life, typically 5 years. No separate CapEx invoice.

PTG Managed Firewall vs In-House vs Break-Fix vs National MSP

The real cost of a firewall is not the sticker price of the appliance — it is the 40-120 hours a year of expert attention the device requires to do its job. Here is how the four common operating models compare for a 50-user Triangle business.

DimensionPTG ManagedIn-House AdminBreak-Fix VendorNational MSP Chain
Appliance + license + service bundledYes, one invoiceNoNoPartial
24/7 monitoring by a named teamYes, NC-based SOCBusiness hoursOn requestYes, offshore
Same-day critical patchesYesDepends on workloadNext ticketSometimes
Documented ruleset reviewQuarterlyAd hocRarelySemi-annual
CMMC/HIPAA/PCI evidence automationYes, ComplianceArmorManualNoAdd-on
Digital forensics capabilityIn-house, licensed DFENoNoSubcontracted
Expert witness support if suedYes, courtroom experienceNoNoNo
Local engineer available on-siteYes, Raleigh-basedYesSometimesRare
Typical annual cost (50 users)$7,020$135,000+ (fully loaded)$1,500 + per-incident$9,000 + add-ons
Long-term contract requiredNoEmploymentNo1 to 3 years
Single point of accountabilityYesYesNoNo
Breach history on managed clientsZeroVariableNot trackedPublic incidents on record

Firewall Platforms We Manage

We are platform-agnostic and pick the device that fits your use case. We have engineers with deep certifications on each platform rather than a generalist who dabbles.

SonicWall

TZ, NSa, NSsp series. Strong for SMB and multi-site retail. SonicOS 7 and above. Capture Client endpoint integration.

Fortinet FortiGate

40F through 200F+ for branches and mid-market. FortiOS SD-WAN for distributed offices. Security Fabric integration with FortiEDR.

Palo Alto Networks

PA-400 and PA-800 series for compliance-heavy mid-market. Strata Cloud Manager. Panorama for multi-site policy.

Cisco Meraki MX

MX67 through MX250. Best fit for distributed multi-site businesses that need cloud-first management with local break-out.

WatchGuard

Firebox T and M series. Strong for budget-conscious SMB and education. WatchGuard Cloud management.

Sophos

XGS series with Synchronized Security linkage to Sophos Intercept X endpoints. Useful when you already use Sophos EDR.

Cloud Firewalls

Azure Firewall, AWS Network Firewall, Fortinet and Palo Alto virtual appliances in Azure/AWS/GCP. For businesses running workloads in cloud.

OT and ICS

Palo Alto IoT Security, Fortinet FortiGate Rugged, and Nozomi-integrated deployments for manufacturing and utility clients.

Industries We Cover and the Compliance Mapping

Managed firewall service requirements change with the regulatory framework your industry follows. We build the service to satisfy the framework that governs you.

Defense Contractors

CMMC Level 2 and Level 3 alignment. NIST SP 800-171 SC-7, SC-8, AC-17, SI-4 controls met through ruleset design, VPN configuration, logging, and quarterly review. See our CMMC compliance services.

Healthcare

HIPAA Security Rule technical safeguards. 340+ healthcare audits completed. Firewall logging supports breach notification and risk analysis.

Law Firms

Client confidentiality, ABA Formal Opinion 477R guidance, state bar data protection rules. Expert witness coverage from Craig Petronella if a breach leads to litigation. See our law firm IT services.

Financial Services

NY DFS Part 500, FTC Safeguards Rule, PCI DSS 4.0 Requirement 1, GLBA. Ruleset and segmentation mapped directly to these controls.

Manufacturing

IT/OT segmentation for shop floor and corporate networks. Aligned to ISA/IEC 62443 and NIST CSF 2.0. Critical for cyber insurance renewal.

Accounting Firms

IRS Publication 4557 Safeguards, FTC Safeguards Rule, client tax data protection. See our accounting IT services.

Construction and Engineering

Project data protection, IP segmentation between clients, VPN for remote job sites. See our construction IT and engineering firms.

Nonprofits and Education

Budget-friendly tiers. Donor and student data protection. E-rate category 2 eligibility where applicable.

"Craig takes the time to understand our business model, not just our technology stack. It makes his recommendations more strategic and tailored to our actual goals." — Daniel Lee, TrustIndex verified review

The PTG Onboarding Playbook: Day 1 to Day 60

Bringing a firewall under management requires a disciplined handover. We use the same playbook for every new client.

Day 1 to 5 · Discovery and Documentation

We pull a complete configuration backup of your current firewall, document every active rule with business justification, inventory users, sites, and VPN tunnels, and capture a baseline of log volume and event types. You get a written discovery report at day 5.

Day 6 to 15 · Policy Baseline and Tuning

We rebuild the policy against default-deny, eliminate stale rules, enforce MFA on the admin interface, implement log forwarding to our SIEM, and tune IPS and deep packet inspection to your traffic patterns. Changes are staged and tested before cutover.

Day 16 to 30 · Cutover and Monitoring Handoff

We either repurpose your existing appliance under our management or deploy PTG-supplied hardware. The SOC takes over monitoring. You get a runbook that lists every contact, every escalation path, and every compliance artifact location.

Day 31 to 60 · Hardening and First Audit

Segmentation gets built out (VLANs, guest isolation, IoT isolation). VPN is modernized to Always-On or SSE if needed. The first ComplianceArmor compliance export is produced for your auditor or insurance carrier. We run the first quarterly ruleset review at day 60.

"Petronella's work has been a major factor in our business success, helping it to become one of the most secured networks of its kind on the Internet." — Financial Services Firm, Raleigh NC

Five Firewall Management Mistakes That Kill Budgets and Audits

  1. Treating the firewall as a one-time purchase. The sticker price is 15% of total cost over five years. License renewals, patches, engineer time, and the eventual incident cost are the other 85%. Budget for the operating model, not the box.
  2. Leaving ANY-ANY allow rules in place. We still inherit firewalls with legacy "allow all from management subnet" rules written in 2019 by someone who left in 2021. Every rule needs a named owner and a review date.
  3. No MFA on the admin interface. If your firewall admin portal is reachable over the internet with just a username and password, it is 72 hours from a credential-stuffing incident. We enforce MFA, restrict admin sources, and front the interface with SASE or Zero Trust broker where appropriate.
  4. Skipping quarterly ruleset review. CMMC, HIPAA, PCI, SOC 2, and cyber insurance all want this on paper. A firewall with 400 rules and no review history is an audit finding waiting to happen.
  5. Letting licenses lapse silently. When the IPS signature subscription expires, the firewall keeps passing traffic but the protection degrades. Our billing model makes license coverage invisible to you — we own the renewals.

What Good Firewall Management Looks Like (Measurable Targets)

  • Critical-CVE patch time < 24 hours from vendor disclosure to deployed patch.
  • Rule audit cadence ≥ quarterly with documented approval chain.
  • Admin-interface MFA coverage 100%.
  • Log retention ≥ 12 months (longer for regulated industries).
  • MTTR on critical firewall alerts < 15 minutes from SOC triage to containment action.
  • Backup configuration integrity check weekly — automated and alerted.
  • Firmware N-1 or current across all managed appliances.

You are welcome to hold us to these numbers. They are written into our service-level commitments.

Ready to Stop Owning Your Firewall Alone?

We can take over management of your existing firewall or deploy a fresh appliance with zero CapEx. 30-day results promise. Month-to-month. Call Craig's team and we will send you a proposal in 48 hours.

Schedule a Free Consultation Or call 919-348-4912

Frequently Asked Questions

How quickly can you take over management of our existing firewall?
Typical onboarding is 30 days from contract signing to full SOC coverage. For businesses with a compliance or insurance deadline, we can compress the critical path — backup, baseline policy, MFA enforcement, and log forwarding — into 5 business days. A complete documentation and hardening cycle continues through day 60.
Do we have to switch firewall vendors?
No. We manage SonicWall, Fortinet FortiGate, Palo Alto, Cisco Meraki, WatchGuard, Sophos, Azure Firewall, and AWS Network Firewall. If your current appliance is a generation or two behind on firmware and out of hardware support, we will recommend a replacement with a clean cost comparison — but the decision is yours.
What if we want to leave? Are we locked in?
No long-term contract. Month-to-month. If you leave we provide a full configuration export, documentation package, and 30 days of handover support at no extra charge. That handover playbook is a PTG differentiator — most MSPs will not give you clean documentation on the way out.
Is this service enough for CMMC Level 2 or HIPAA compliance by itself?
The firewall portion is. CMMC Level 2 and HIPAA each touch roughly a dozen firewall-related controls and our service covers them all with documented evidence. But compliance also requires endpoint controls, identity controls, training, and incident response plans. We bundle those into our broader CMMC compliance services and HIPAA compliance programs.
How does managed firewall differ from a next-generation firewall (NGFW) you just sell me?
An NGFW is the hardware and software. Managed firewall is the operational service that keeps the NGFW current, monitored, patched, tuned, and documented. A $5,000 NGFW without management provides less protection after 18 months than a $1,500 SMB appliance under active management. The device matters less than who is watching it.
What happens when the firewall detects an attack?
Severity-1 alerts page our on-call SOC analyst within 60 seconds. The analyst confirms the threat, takes containment action (block source, isolate endpoint, open a forensics hold if needed), and notifies your designated contact. Critical alerts get an initial client communication within 15 minutes. Full incident timelines and root cause reports are delivered within 72 hours. Craig Petronella is a NC Licensed Digital Forensics Examiner, so your evidence chain is courtroom-ready from minute one.
Do you support multi-site organizations and remote workers?
Yes. Our Professional and Enterprise tiers are built around distributed deployments. We design site-to-site VPN meshes, SD-WAN where appropriate, Always-On VPN or SSE for remote users, and centralized policy management through Panorama, FortiManager, Meraki Dashboard, or SonicWall NSM depending on platform.
Where are your engineers based? Is this offshored?
Every engineer who touches your firewall is US-based. Our core team is in Raleigh, North Carolina. Our Security Operations Center runs 24/7 from US staff. Local clients get on-site visits when needed — we have been driving to Triangle, Durham, and Chapel Hill customer sites since 2002.

How Managed Firewall Fits into a Complete Security Stack

A firewall is one control. Real protection needs multiple controls working together. We recommend pairing managed firewall with:

Most PTG managed firewall clients bundle one or two adjacent services. Craig's team will recommend the right stack after the free Firewall Health Check.

Why Craig Petronella and Petronella Technology Group

PTG was founded in April 2002 in Raleigh and has operated firewalls continuously for 24+ years. Craig Petronella is a MIT-certified cybersecurity professional, Cyber AB CMMC Registered Practitioner, NC Licensed Digital Forensics Examiner (#604180-DFE), cybersecurity expert witness for law firms, and Amazon #1 best-selling author of 15 books including How Hackers Can Crush Your Business, the CMMC 2.0 Certification Guide, and How Hackers Can Crush Your Law Firm. He hosts the Encrypted Ambition podcast (90+ episodes) and has been featured on NBC, ABC, CBS, FOX, and WRAL.

PTG holds a BBB A+ rating since 2003, carries a 4.8-star aggregate customer rating across 143+ reviews, has completed 340+ healthcare security audits, protects 2,500+ businesses, and has maintained zero confirmed breaches on its managed security program. Our North Carolina service footprint covers the full Triangle — Raleigh, Durham, Chapel Hill, Cary, Apex, Morrisville, Wake Forest, Garner, Knightdale, Holly Springs, Fuquay-Varina, Clayton, Smithfield, Rocky Mount, Wilson, and Greenville — plus remote coverage nationwide. See our full About Us for background.

Start With a Free Firewall Health Check

Five-day written assessment. No obligation. If your firewall is healthy we will tell you. If it is not, you will get a clear remediation plan with pricing.

Request Your Free Health Check Or call 919-348-4912