Detection Engineering Project

SIEM Detection Engineering Platform Resume Project Example

A SIEM detection engineering platform that ingests security logs, maps detections to MITRE ATT&CK, and tunes alerts to cut false positives while improving threat coverage.

SplunkSigmaMITRE ATT&CKDetection Rules

Free to start · No credit card required

ELENA ROSSI

Cybersecurity Analyst

96% ATS matchATS

Project

SIEM detections

Coverage-mapped
SplunkSigmaMITRE ATT&CKPythonElastic
  • Engineered SIEM detections mapped to MITRE ATT&CK.
  • Tuned alerts to reduce false positives substantially.
  • Documented detection logic and coverage gaps.

Why this project is valuable

Strong detection signal

Detection engineering shows you can build and tune the rules a SOC relies on, not just respond to alerts others wrote.

Good ATS coverage

The project naturally supports SIEM, Splunk, MITRE ATT&CK, detection engineering, Sigma, and log analysis keywords.

Clear SOC relevance

Better detections with fewer false positives is a direct, measurable SOC improvement hiring managers value.

Good interview depth

You can discuss log sources, detection logic, ATT&CK coverage, tuning, and how you balanced noise against missed threats.

Project overview

A SIEM detection engineering platform is strong cybersecurity analyst resume material because it shows you can improve a SOC's threat coverage and signal quality, not just triage whatever alerts appear.

The platform ingests endpoint, authentication, and network logs, encodes detection logic as version-controlled rules mapped to MITRE ATT&CK techniques, and tunes alerts to reduce false positives.

On a resume, that gives you concrete ways to describe log onboarding, detection authoring, ATT&CK coverage mapping, alert tuning, and how you measured improvements in fidelity and threat visibility.

Architecture overview

Project flow
1Input

Log source onboarding

Endpoint, authentication, and network logs are normalized and ingested into the SIEM.

2Author

Detection rule authoring

Detections are written as version-controlled Sigma and SIEM rules for repeatable threat logic.

3Map

ATT&CK coverage mapping

Each detection maps to MITRE ATT&CK techniques to make coverage gaps visible.

4Tune

Alert tuning

Thresholds and allowlists reduce false positives without losing true detections.

5Route

Alert triage routing

High-fidelity alerts route to analysts with context for faster investigation.

6Measure

Coverage and noise metrics

Dashboards track false-positive rates and ATT&CK coverage over time.

What this project includes

  • Normalized multi-source log onboarding
  • Version-controlled detection rules
  • MITRE ATT&CK coverage mapping
  • Alert tuning to reduce false positives
  • Coverage and noise dashboards

Tech stack

This stack is practical for SOC hiring because it shows detection authoring and tuning as engineering, not just clicking through a SIEM console.

SplunkSigmaMITRE ATT&CKPythonElasticGit

Splunk

Serves as the SIEM for log search, correlation, and alerting.

Sigma

Encodes portable, version-controlled detection logic across platforms.

MITRE ATT&CK

Frames detection coverage against real adversary techniques.

Python

Automates rule deployment, coverage reporting, and tuning analysis.

Elastic

Provides an alternative log analytics backend for detections.

Git

Version-controls detection rules for review and rollback.

Features implemented

Version-controlled detections

Rules as code make detections reviewable, testable, and auditable.

ATT&CK coverage mapping

Mapping makes blind spots visible so the SOC prioritizes real gaps.

Alert tuning

Reducing false positives improves analyst focus and reduces fatigue.

Context-rich alerts

Enriched alerts speed triage instead of dumping raw events on analysts.

Coverage metrics

Dashboards quantify detection quality and coverage improvement.

Repeatable deployment

Automated rule deployment keeps detections consistent across environments.

Resume bullet examples

These bullets show how to present SIEM work as detection engineering rather than 'monitored alerts in Splunk.'

  • Engineered version-controlled SIEM detections in Splunk and Sigma mapped to MITRE ATT&CK techniques to make threat coverage gaps visible.
  • Tuned alert thresholds and allowlists to cut false positives substantially while preserving true-positive detections.
  • Onboarded and normalized endpoint, authentication, and network logs to expand detection coverage across the environment.
  • Built coverage and noise dashboards to track false-positive rates and ATT&CK coverage improvements over time.
Generate bullets from your project

Skills demonstrated

This project demonstrates strong cybersecurity analyst skills for detection engineering, SIEM operations, ATT&CK mapping, and alert tuning.

Detection

SIEMSigma rulesdetection engineeringlog analysis

Frameworks

MITRE ATT&CKcoverage mappingthreat modelinguse cases

Operations

alert tuningSplunkfalse-positive reductiondashboards

ATS keywords extracted from this project

Use keywords that reflect detection engineering and SOC operations, not only the SIEM product name.

SIEMSplunkdetection engineeringMITRE ATT&CKSigmalog analysisalert tuningthreat detectionSOCfalse-positive reductioncybersecurity analystsecurity monitoring

Interview questions based on this project

SIEM detection projects often lead to questions about coverage, tuning, and balancing noise against missed threats.

How did you decide what to detect?

I mapped detections to MITRE ATT&CK techniques relevant to our environment, prioritizing high-impact gaps rather than writing arbitrary rules.

How did you reduce false positives?

I analyzed alert volume, added allowlists and thresholds based on baseline behavior, and validated that true positives still fired.

How did you measure coverage?

I tracked which ATT&CK techniques had detections and monitored false-positive rates so I could show fidelity and coverage improvements.

How would you improve it further?

I would add detection unit tests, automated coverage reports, and purple-team validation to confirm detections fire on real techniques.

Common mistakes

Only saying 'monitored a SIEM'

Explain authoring, tuning, and coverage so it sounds like detection engineering.

No ATT&CK mapping

Mapping to ATT&CK shows structured coverage thinking rather than ad hoc rules.

No tuning story

Discuss false-positive reduction so alert quality sounds improved.

No metrics

Include coverage and noise metrics to make impact concrete.

FAQ

Is a SIEM detection platform a good cybersecurity analyst resume project?

Yes. It demonstrates detection engineering, ATT&CK mapping, and tuning that SOC and security analyst roles value highly.

Do I need an enterprise SIEM?

A free Splunk or Elastic instance with sample log datasets works for a portfolio, as long as detections and tuning are real.

Should I mention MITRE ATT&CK?

Yes. ATT&CK mapping is a strong signal that shows structured, coverage-driven detection thinking.

How many bullets should I use for this project on a resume?

Usually two to four bullets. Focus on detection authoring, ATT&CK coverage, and false-positive reduction.

Turn project details into resume evidence

Use this detection platform to strengthen your cybersecurity analyst resume

Present detection engineering, ATT&CK coverage, and recruiter-friendly tuning impact with clearer wording and stronger keyword alignment.

Free to start · No credit card required