Offer Program
Architecture Review
System-level architecture review for security-critical distributed infrastructure with explicit failure and threat constraints.
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Industrial Telemetry Security Hardening
Anonymized engagement for an industrial diagnostics network with constrained device fleets and strict communication integrity requirements.
01
Context
A distributed telemetry platform managing field devices across regulated environments needed stronger communication integrity and faster containment during device trust incidents.
02
Technical risk
- Session rekey failures produced intermittent command-channel disruption.
- Device trust-state drift reduced confidence in fleet command integrity.
- Incident containment required lengthy manual correlation across environments.
03
Intervention
- Redesigned device identity and authenticated transport sequencing for constrained endpoints.
- Introduced key rotation controls and trust-state verification checkpoints.
- Implemented observability and runbook improvements for targeted containment and recovery.
04
Measured result
- Fleet communication stability improved under routine and degraded operating conditions.
- Trust-state validation became measurable and auditable across deployment tiers.
- Operational response teams reduced containment time for device-side incidents.
| Metric | Before | After | Change |
|---|---|---|---|
| Session rekey failure rate | 2.8% | 0.2% | -92.9% |
| Command latency p95 | 2.4 s | 0.9 s | -62.5% |
| Incident containment time | 6 h | 55 min | -84.7% |
| Signed artifact coverage | 48% | 99% | +51 pp |
05
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DevSecOps Assurance
Assurance program for secure delivery pipelines, runtime governance, and controlled recovery under incident pressure.
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