About John Menerick

Security Engineer · Complex Systems Practitioner

John Menerick

11+ years securing Fortune 500 financial institutions, tech companies, startups, and public-sector organizations — applying complex systems science to build defenses that evolve under pressure.

Most security programs assume more tools and more operators will keep pace with an ever-expanding attack surface. That assumption is wrong. Defense is a complex adaptive system — one that senses, responds, and evolves. Drawing on TAME, TOTE feedback loops, and Ashby’s Law of Requisite Variety to engineer security architectures that self-correct under pressure, spanning application security, detection engineering, zero trust, cryptographic protocol design, and AI/ML security.

11+
Years in information security
40K+
Endpoints secured via zero trust
78+
Engineers mentored
F500
FinTech, tech, and public sector

Application & Product Security

Threat modeling, secure code review, supply chain

Secure code review, SAST/DAST integration, threat modeling (STRIDE, PASTA, attack trees), secure SDLC design, API security, and supply chain hardening. Built security programs adopted across Fortune 500 SDLC pipelines.

Detection, Response & Threat Intelligence

Detection engineering, SIEM pipelines, forensics

Detection engineering end-to-end, SIEM and telemetry pipeline design, IR and forensics, threat hunting, vulnerability management, and red team automation. Reduced MTTD from hours to minutes at a Fortune 500.

Cryptographic Engineering & Zero Trust

MPC, ZK proofs, TEE, PKI, formal verification

Zero trust and zero-knowledge architecture, MPC, threshold cryptography, SPIFFE/SPIRE, zk-SNARKs/zk-STARKs, BFT/PBFT, Paxos/Raft consensus security, TEE and confidential compute, side-channel mitigation, and formal verification of distributed protocols.

AI/ML Security & Trusted Compute

LLM security, federated learning, autonomous agents

LLM security and prompt injection defense, federated learning security, differential privacy, model poisoning defenses, energy model-driven simulations, autonomous agent security, distributed agent consensus, and verifiable inference in untrusted environments.

Cloud, Infrastructure & DevSecOps

AWS/GCP/OCI, CI/CD hardening, service mesh

AWS, GCP, and OCI security architecture, secure CI/CD and IaC hardening, distributed systems security (consistency models, linearizability, causal ordering), container security and service mesh trust, workload orchestration security.

Complex Systems Science

TAME, TOTE, Ashby’s Law, adaptive defense modeling

Applying TAME framework, TOTE feedback loops, and Ashby’s Law of Requisite Variety to security architecture. Models the problem before reaching for a tool — mapping feedback loops and failure modes before writing a single detection rule.



White House, Office of the President

  • Contributor — Executive Order on the Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence
  • Contributor — National Strategy for Trusted Identities in Cyberspace (NSTIC)

DARPA — Defense Advanced Research Projects Agency

  • Cyber Grand Challenge Finalist
  • AI Cyber Challenge Participant

US Department of Defense

  • Satellite Contributor
  • InfraGard — US Critical Infrastructure First Responder
  • Alameda County Sheriff’s OES Comm. Team — Incident Management
CNCF / Kubernetes

Cloud-Native Security Governance

CNCF SIG Security member and Kubernetes SIG Security contributor — working on security standards, threat models, and policy guidance for cloud-native deployments.

OWASP

CFP & CFW Review Board

Call-for-Papers and Call-for-Workshop reviewer for OWASP conferences, evaluating security research submissions for technical rigor and practitioner relevance.

CSA

Steering Committee Member

Cloud Security Alliance Steering Committee, contributing to cloud security standards, best practice guidance, and enterprise adoption frameworks.

Conference Presenter & Lecturer

DEF CON · ISC2 · CCC · GrrCON · DerbyCon · Skytalks · BSides · RootCon

Invited speaker and lecturer at 8+ major information security conferences spanning offensive security research, supply chain attacks, and AI security architecture.


DEF CON Black Badge

Black Badge Holder

The DEF CON Black Badge is the most prestigious award in competitive hacking — issued only to winners of DEF CON CTF and select elite competitions. Fewer than a few hundred exist worldwide. A lifetime pass to DEF CON and a permanent mark of elite offensive security capability.

National Honor

Tomb of the Unknown Soldier — Wreath Bearer

Selected as a Wreath Bearer at the Tomb of the Unknown Soldier at Arlington National Cemetery — one of the most solemn honors the United States extends to a civilian. Reserved for individuals recognized for distinguished service to the nation.

White House, Office of the President

  • Letter of Recognition for Outstanding Achievements and Merit

US Congress

  • US Senate — Resolution of Merit and Accomplishment
  • US House of Representatives — Resolution of Recognition

Michigan State Senate

  • Resolution of Merit and Accomplishment
US Air Force

Letter of Commendation

Formal recognition from the United States Air Force for distinguished contributions to national security.

US Marine Corps

Letter of Commendation

Formal recognition from the United States Marine Corps for distinguished contributions to national security.

US Army

Letter of Commendation

Formal recognition from the United States Army for distinguished contributions to national security.

US Navy

Letter of Commendation

Formal recognition from the United States Navy for distinguished contributions to national security.


Credential Issuer
Security Professional
Certified Information Systems Security Professional (CISSP)(ISC)²
InfoSec Assessment Methodology (IAM) I / II / IIINSA
InfoSec Evaluation Methodology (IEM) I / II / IIINSA
Certified Kubernetes Security Specialist (CKS)CNCF
Certified Kubernetes Administrator (CKA)CNCF
SANS Elite Portfolio (GXPN, GDAT, GX-IA, and others) formerSANS Institute
Google Cloud & Infrastructure
Google Cloud Professional CertificationGoogle
Professional Google Workspace AdministratorGoogle
GDC Air-Gapped Security Operator FundamentalsGoogle
SecOps on Google Distributed Cloud (GDC) — Tier 1 AnalystGoogle
SecOps on Google Distributed Cloud (GDC) — Tier 2 AnalystGoogle
SecOps on Google Distributed Cloud (GDC) — Tier 3 AnalystGoogle
Evaluate Your Cloud Next-Generation Firewall NeedsGoogle
Google AI & Machine Learning
Gemini for Security EngineersGoogle
Machine Learning Operations (MLOps) for Generative AIGoogle
Vector Search and EmbeddingsGoogle
Transformer Models and BERTGoogle
Attention MechanismGoogle
Encoder-Decoder ArchitectureGoogle
Introduction to Generative AIGoogle
Google Responsible AI
Responsible AI for Developers: Privacy & SafetyGoogle
Responsible AI for Developers: Fairness & BiasGoogle
Responsible AI: Applying AI Principles with Google CloudGoogle
Introduction to Responsible AIGoogle
Oracle Cloud Infrastructure
OCI Foundations AssociateOracle
OCI AI Foundations AssociateOracle
OCI Data Management Foundations AssociateOracle
Government & Federal
IS-100, IS-200, IS-700, IS-800 — Incident Command SystemUS FEMA
Public Trust ClearanceUS Department of Justice / FBI
Other Professional
Certified Scrum MasterScrum Alliance
Amateur Extra Class License (W8MEJ)US FCC
General Class & GMRS LicenseUS FCC
LinkedIn Trusted Cryptographic Identity PortfolioLinkedIn

Rankings derived from verified repository activity — not self-reported skills — across a career-spanning corpus of open source and professional work. Independently computed by CodersRank from 627,824+ active developers worldwide.

#364
Global rank of 627,824
Top 1%
Worldwide percentile
2,751
CodersRank score
13+
Ranked languages
579

GigaStreak — 579 Consecutive Days of Commits

June 29, 2020 – January 28, 2022. CodersRank awards the GigaStreak badge for unbroken daily commit activity measured in hundreds of days. This streak places it among the longest verified streaks on the platform — sustained through the pandemic, across security tooling, infrastructure automation, and open source research.

Language Score World Rank US Rank Activity
TypeScript 743.2 Top 0.2% of 118K Top 1% of 1K
JavaScript 424.8 Top 0.5% of 279K Top 3% of 2K
JSON 311.0 Top 0.8% of 283K Top 4% of 2K
HCL 206.2 Top 0.7% of 8K Top 3% of 70
Shell 172.9 Top 0.2% of 140K Top 1% of 1K
SQL 83.7 Top 0.2% of 52K Top 1% of 440
TSQL 62.9 Top 0.3% of 55K Top 2% of 395
HTML 144.2 Top 2% of 292K Top 5% of 2K
CSS / SCSS 120.9 / 101.1 Top 2% of 266K Top 4–6%
Python 108.4 Top 5% of 165K Top 9% of 1K
PHP 116.3 Top 4% of 107K Top 5% of 628
PLpgSQL 54.3 Top 2% of 6K Top 2% of 58
Node / Frontend — Elite Rankings
Socket.io Top 0.01% ExpressJS Top 0.06% NodeJS Top 0.4% ReactJS Top 2% Redux Saga Top 2% Enzyme Top 7% Cypress Top 6% Webpack Top 7% Chai Top 14% Supertest Top 18% Flask Top 16% NextJS Top 59%
Database & Backend
node-postgres Top 8% MySQL Top 40% Fastify Top 34% SQLAlchemy Top 44% mongoose Top 55% FastAPI Top 73% PyMongo Top 52%
Data Science & ML
Pandas Top 32% SciPy Top 33% PySpark Top 54% Scikit-Learn Top 64% Sinon Top 46% Pytest Top 46%
GigaStreak Badge

579 consecutive days of commits

Awarded for unbroken daily coding activity spanning June 29, 2020 to January 28, 2022. One of the longest verified streaks on the platform, sustained through active security research and infrastructure engineering.

VeteranDeveloper Badge

5+ years in multiple technologies

Awarded for sustained, deep engagement with multiple technologies over multi-year periods — verified from repository history rather than self-reported. Reflects career-spanning commitment to TypeScript, JavaScript, Shell, and security tooling.


Models the problem before reaching for a tool. Maps feedback loops, failure modes, and emergent behavior before writing a single rule.

Builds what doesn’t exist. Built Gyoithon and IntelMetrics when the tooling wasn’t there. Ships solutions, not vendor evaluations.

Operates at both altitudes. Moves between executive architecture conversations and hands-on code review, packet captures, and IR triage in the same week.

Teaches by doing. Pairs on active incidents and co-authors detections with junior engineers to build genuine systems thinking, not process compliance.

Defaults to transparency. Publishes research and open-sources tooling so the community can build on it rather than rediscover it.


How do you apply complex systems theory to security engineering?

Threat landscapes are nonlinear — attackers adapt, environments shift, controls interact unpredictably. Ashby’s Law of Requisite Variety ensures defensive systems match the adaptive capacity of threats. Practically: detection pipelines with self-tuning feedback loops, architectures where subsystem failure doesn’t cascade, and security operations treated as a living system rather than a fixed-state machine.

What’s missing from how most organizations approach security engineering today?

Three things. First, optimizing for compliance over resilience — while defenders check annual audit boxes, threat actors use AI-driven reconnaissance to compress the attack lifecycle toward near-zero. Second, the velocity gap from underinvestment in automation: without real-time telemetry pipelines and self-healing response workflows, you’re bringing a manual process to a machine-speed fight. Third, failure to treat security as a high-concurrency distributed systems problem. Security has to be a set of algorithmic guarantees, not a gate.


sts:GetCallerIdentity
{
  "id": "ocid1.user.oc1..aaaaaaaaxxxxxxxxxxxxxxxxxxxxxxxx",
  "name": "[email protected]",
  "compartmentId": "ocid1.tenancy.oc1..aaaaaaaayyyyyyyyyyyyyyyyyyyyyyyy",
  "timeCreated": "2024-01-25T15:00:00.000Z",
  "lifecycleState": "ACTIVE"
}

{
  "email": "[email protected]",
  "sub": "117813812345678901234",
  "name": "John Menerick",
  "iss": "https://accounts.google.com"
}

Additional credentials for various services and entities →