Most IAM reviews start too late, after the account structure and trust boundaries are set. Least privilege isn't fewer actions; it's smaller failure domains.

The senior engineering market has a routing failure, not a talent shortage: resumes and funnels index for keywords and discard the signal seniors depend on.

Hardening a Pwnagotchi plugin against Bandit B602/B603/B607: shutil.which() full paths, argv-list calls, input validation, and the nosec discipline.

TLS gets easier when you stop walking the handshake and name what it's for. It does three jobs; anchor those and it becomes design, not memorization.

A control developers route around isn't a control. Field notes on making the secure path the easy path: 40% less remediation time, 27% less pipeline latency.

A small Pulumi library that treats IAM safety as a precondition: mandatory permissions boundary, no wildcard trust, no wildcard actions, every opt-out explicit.

The tech hiring pipeline has shifted from talent discovery to risk mitigation. In 2026, the engineers who get hired are the ones who are hardest to doubt.

Verify Elasticsearch snapshots without manage_snapshot: minimal API key, Prometheus-friendly script, and a public tools repo for hardened monitoring automation.

The Linux OOM Killer decides what dies under memory pressure. Protect sshd, mysqld, and other critical processes with oom_score_adj via a small script.

A 2012 Linux kernel bug caused CPU lockups after 208.5 days of uptime due to an integer overflow in sched_clock(). RHEL 5/6 lesson: patch and observe uptime.