Supporting technical project · Security operations

Security Operations Lab Collection

A connected set of local security labs covering controlled attack telemetry, detection and triage, packet evidence, secure application controls, and cloud-monitoring architecture.

Dark security operations dashboard showing synthetic alert posture metrics, severity distribution, and authentication activity.
A synthetic SOC dashboard is one view inside the collection; its metrics and alerts come from a fixed local dataset.
For
Technical teams evaluating how David moves from system behavior to evidence, detection, investigation, control design, and an honest statement of limits.
Role
Lab architecture, fixtures, detection content, reporting, interface work, and validation
Evidence
Curated public case study with reviewed local artifacts

The problem

Why this needed to exist.

A list of small security repositories can look fragmented. The stronger story is the shared operating loop: constrain the environment, generate inspectable evidence, analyze it, make a decision, and retest the control.

Defining decision

Group the labs by the security decision they support instead of presenting every repository as an independent product.

Approach

How the system was shaped.

  1. Kept scenarios inside local or repository-created boundaries and used synthetic, deterministic fixtures wherever practical.
  2. Linked alerts and conclusions back to rules, events, packet numbers, or visible application controls.
  3. Documented what each lab demonstrates separately from what would still be required in a production environment.

Tradeoffs

What the design chooses—and gives up.

  • Deterministic local environments improve repeatability and safety but do not model production scale or operational noise.
  • Transparent teaching implementations favor legibility over commercial-platform breadth.

Evidence

What can be inspected.

  • The cyber range connects a bounded gateway-to-Elastic telemetry path with detections, investigation evidence, hardening, and a comparable retest.
  • The SOC dashboard uses a fixed synthetic dataset, seven portable rules, and evidence-level alert detail.
  • Packet, web-security, and cloud labs publish portable reports or visible controls without requiring a paid deployment.

Limitations

What this does not claim.

  • These are portfolio labs, not production SIEM, incident-response, WAF, or cloud deployments.
  • The collection does not claim public targets, customer data, or enterprise operating scale.

Lessons

What carries into the next system.

  • Security evidence becomes more useful when the target boundary, rule logic, supporting event, and retest can be reviewed together.

Inside the collection

Five labs, one evidence loop.

Each lab stays narrow enough to inspect while contributing a different view of detection, investigation, control, or observability.

  1. 01

    Cyber Range Red/Blue Lab

    Controlled web telemetry, detections, investigation, hardening, and retest

    Bounded local target with deterministic events and rule-linked alerts
  2. 02

    SOC Alert Dashboard

    Detection definitions, alert queue, evidence detail, and incident summary

    Seven rules evaluated against a fixed synthetic dataset
  3. 03

    Network Packet Analysis

    DNS, ARP, HTTP, connection, ICMP, and UDP observations

    Portable reports with source frame references
  4. 04

    Web Security Fundamentals

    Authentication, authorization, CSRF, data scope, and browser controls

    Visible control status plus tests and HTTP probes
  5. 05

    Azure Security Monitoring

    Local-to-cloud service, logging, monitoring, and infrastructure model

    Local load distribution with optional, non-applied Azure infrastructure code

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