Insights from the Engineering Floor

Technical guides, industry analysis, and operational best practices from BlackHawk Data's engineering and security teams.

Jan 2026 Cloudflare · Security

Why Your Cloudflare WAF Is Probably Misconfigured

The 7 most common WAF misconfigurations - and fixes that take 15 minutes but reduce risk by 90%.

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Jan 2026 Managed Services

The Real Cost of Reactive Network Operations

Break-fix is dangerous. The true cost of reactive operations vs. proactive managed services.

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Feb 2026 Networking · Fortinet · Cloudflare

Fortinet SD-WAN vs. Cloudflare Magic WAN: When to Use Which

When to deploy Fortinet SD-WAN, when to use Magic WAN, and when to combine both.

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Feb 2026 Security · Healthcare

Zero Trust for Healthcare: A Practical Guide

Implementing Zero Trust without disrupting clinical workflows.

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Mar 2026 Utilities · Security

NERC CIP Compliance Through Network Segmentation

Step-by-step guide to NERC CIP compliance through IT/OT segmentation.

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Mar 2026 Managed Services

5 Questions Every CIO Should Ask Their MSP

Questions that separate genuine operational partners from alert forwarders.

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Apr 2026 Datacenter · AI

AI Infrastructure: Is Your Datacenter Ready?

What it takes to build AI-ready infrastructure - and where most organizations fall short.

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Apr 2026 Collaboration · Contact Center

Cloud Contact Center Migration: Lessons from 50+ Deployments

Top mistakes when migrating from on-prem to CCaaS - and the playbook that gets it right.

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May 2026 Networking · Fortinet

The Modern Branch Network Stack

How to design a standardized, secure branch network with FortiGate + FortiSwitch + FortiAP.

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May 2026 Networking · AI

GenAI and Network Configuration: What 25% Automation Means

Gartner predicts GenAI will handle 25% of network configs by 2027. What that means for your team.

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Sep 2026 Transportation & Aviation · Networking

Transforming Aviation with Technology at the Edge

Why airports are moving compute out of the data center and into the terminal - and the network architecture that decides whether it works or fails at 6 AM on a Monday.

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Sep 2026 Local AI · Infrastructure

How to Run Local AI Without a Data Center - On the Work Nobody Is Getting Done

A private model on hardware you own, aimed at the recurring jobs that never get done because no one has the hours. The five tests, the actual hardware, and the first ninety days.

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Sep 2026 Networking · Procurement

Lifecycle Cost of Fortinet, Cisco, HPE Aruba and Arista Switches and Wireless

The purchase price is the smallest number in the decision. A seven-year model covering licensing, support, operations labour and the end-of-life cliff - and where each vendor concentrates the cost.

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Sep 2026 Cloudflare · Zero Trust

Connecting Applications, Users and Internal Systems with Cloudflare Tunnels - Without Firewall Rules

How outbound-only tunnels remove inbound firewall rules, public IPs and the VPN concentrator - and the Zero Trust architecture that has to sit on top of them to be worth anything.

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Sep 2026 Expert-as-a-Service · Managed Services

Expert-as-a-Service vs. Staff Augmentation: A Full Team for the Price of One Hire

Hiring one engineer makes you single-threaded on capability and on time. The real cost of an FTE, why staff augmentation does not solve it, and what a subscription bench changes.

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Sep 2026 Managed Services

Managed IT Services in 2026: 12 Questions Buyers Actually Ask, Answered

Pricing models, what is genuinely included, MSP vs MSSP vs co-managed, SLA language that means something, shadow AI governance and the offboarding clause nobody reads.

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Sep 2026 OT Security · Critical Infrastructure

OT Network Segmentation in 2026: Purdue, IEC 62443 Zones and Conduits, and the Inventory It All Depends On

Whether the Purdue model still describes how plants are built, how IEC 62443 zones and conduits extend it, the 14 asset attributes CISA expects, and the remote-access path that keeps causing incidents.

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Sep 2026 Fortinet · Networking

Fortinet FortiGate: 13 Questions Engineers and Buyers Ask Most

FortiCare vs FortiGuard, which bundle to buy, what expires when, the SSL-VPN deprecation, FortiLink, sizing traps in the datasheet, and how to plan renewals.

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Sep 2026 Cloudflare · Zero Trust

Cloudflare, Decoded: What Each Product Does and When You Actually Need It

WAF, Access, Gateway, Tunnel, WARP, Magic WAN, Magic Transit, Spectrum and Workers - sorted into four families, with a decision table mapping the problem you have to the product that solves it.

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Sep 2026 Cisco · Networking

Cisco Campus Networking: 12 Questions About Catalyst, Meraki, Licensing and End-of-Life

Catalyst or Meraki, Essentials or Advantage, what Catalyst Center is for, why a switch reports out of compliance, what SmartNet costs, and the end-of-life date that belongs in your capital plan.

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Sep 2026 Networking · Security · BGP

The Cheapest Place to Drop a Packet Is the One You Already Own

Every inspection control you own is priced by how much traffic it examines. A router's forwarding plane drops packets for free. Here is what moving the obvious traffic there actually saves — and what it does not.

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