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the4deathlyhallows/README.md

Robert Clark — Detection Engineer

I build detections that hold up in production — multi-platform, MITRE-mapped, and tuned against real adversary behavior.

Currently engineering detections and automations across Google SecOps (Chronicle), Microsoft Sentinel, and Splunk in a cleared environment supporting U.S. federal operations.


What I work with

Domain Tools & Languages
Detection YARA-L · KQL · SPL · Sigma
Platforms Google SecOps · Microsoft Sentinel · Splunk · Defender XDR
Automation Python · AWS Lambda · Cribl Stream
Identity SailPoint · ThreatLocker
Cloud AWS · Azure

This portfolio

light-from-the-shadows — Production-grade detection rules, enrichment scripts, SOC response templates, and MITRE ATT&CK coverage across Google SecOps, Sentinel, Defender XDR, and Splunk.

detection-engineering-lab — Lab environment builds and experimental detection work.


Background

  • Detection Engineer · Peraton (supporting U.S. Department of State) · TS/SCI
  • Detection Engineer · Nelnet
  • Prior adversary pursuit · CISA · nation-state tracking
  • MARFORCYBER · NSM · KQL · threat hunting · IR
  • GCFA · CASP+ · Cribl Certified User
  • B.S. Cybersecurity · WGU

"Detection is the art of making the invisible visible."

Pinned Loading

  1. detection-engineering-lab detection-engineering-lab Public

    Python

  2. light-from-the-shadows light-from-the-shadows Public

    “Detection engineering portfolio — KQL, Splunk, Sigma, Python enrichment scripts”

    Python