✦ Luna Orbit — Cybersecurity

Principal Associate - Detection Engineering

at Capital One Financial

📍 2 Locations Unknown 💰 $161K – $184K USD / year Posted April 03, 2026
Salary $161K – $184K USD / year
Type Full-Time
Experience lead
Exp. Years 3+ years
Education High School Diploma, GED, or equivalent; Bachelor's Degree preferred
Category Cybersecurity

Principal Associate - Detection Engineering leads AI-driven threat detections and detection-as-code initiatives, aligning threat detection with MITRE ATT&CK and fintech compliance across Capital One environments.

  • AI-Driven Detection & Engineering: use LLMs/ML to automate detection logic
  • Detection-as-Code (DaC): design/maintain detections with GenAI acceleration
  • Strategic Architecture: apply MITRE ATT&CK for coverage
  • Offensive Alignment & Hunting: threat research and translate to detections
  • Stakeholder & Risk Management: document procedures for fintech compliance

Focus on SQL/Python-based detections, DaC and GenAI, threat hunting, offensive security, and cloud-native logging with AWS and GCP. Mentors junior engineers and coordinates risk documentation.

The ideal candidate is a security engineer with 3+ years in threat detection and offensive security, strong SQL/Python skills, experience with MITRE ATT&CK, and hands-on work with cloud logs and detection engineering. They should be capable of threat research, alert development, and mentoring in a fintech security environment.

High School DiplomaGEDor equivalentAt least 3 years of experience in IT or Cyber SecurityAt least 2 years of experience with hostcloudapplication or network logsAt least 2 years of experience developing alerts for threat detectionAt least 2 years of penetration testing or offensive security experience
Bachelor's Degree in ITCyber Security or CS4+ years in Threat DetectionThreat Huntingor Security Engineering4+ years of experience with data science concepts and techniques4+ years of experience with Python1+ years publishing code to GitHub
GitHub
Detection engineeringthreat detectionthreat huntingSQLPythonpenetration testingoffensive securityGitHubMITRE ATT&CKDaCGenAIAWSGCP
SQLPythonThreat DetectionThreat HuntingDetection EngineeringDetection-as-CodeGenAIMITRE ATT&CKRed TeamPenetration TestingCloudAWSGCPGCPSecurity Testing
AnalyticalCommunicationLeadershipStakeholder engagementDecision makingProblem solving

Required

GCIAGCIHCISSPGMONGREMGCTDMLEGCP/AWS cloud certifications
Industry Banking
Job Function Develop and implement detection engineering solutions to identify and mitigate cyber threats across Capital One environments
Role Subtype Detection Engineer
Tech Domains Python, SQL / PostgreSQL, Amazon Web Services, Google Cloud Platform, Microsoft Azure
Visa Sponsorship No
Principal Associate - Detection EngineeringDetection EngineeringThreat detectionThreat huntingDetection-as-CodeDaCGenAIMITRE ATT&CKOffensive Alignment & HuntingRed TeamPenetration testingCloudAWSGCPSecurity logsGREMGCIHGCIAGitHubDetection engineeringKnowledge of graph databasesPythonSQLNeptuneDBGremlinCypher

No experience with detection engineering or threat detection, Lack of hands-on logs experience (host/cloud/app/network), Cannot work in McLean or Richmond locations

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