Field notes from senior engineers.
Practical writing on Canadian IT and AI: networking, Zero Trust security, cloud, and applied AI. Written by the principal engineers who design and run these systems, not a content team.
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Security
Zero Trust networking, without the enterprise budget
How a mid-sized Canadian firm can move past the flat network and adopt identity-based access, segment by segment, without ripping out what already works.
1 min read

Networking
SD-WAN or MPLS for your multi-site network
The link between your offices is probably your biggest recurring network bill. Here is how to tell where SD-WAN cuts cost and adds resilience, and where MPLS still earns its keep.
1 min read

Networking
Segment your office network in five phases
Flattening the blast radius of an office network does not take a forklift upgrade. Five phases, run one at a time, move you from a flat network to identity-aware segments without downtime.
1 min read