✦ Luna Orbit — Cybersecurity

Principal Associate - Detection Engineering

at Discover Financial Services

📍 2 Locations Unknown 💰 $161K – $184K USD / year Posted April 02, 2026
Salary $161K – $184K USD / year
Type Full-Time
Experience senior
Exp. Years 3+ years
Education High School Diploma, GED, or equivalent
Category Cybersecurity

Principal Associate - Detection Engineering solves hard security problems by building detection logic, leveraging AI-driven workflows, and maintaining end-to-end detection pipelines across enterprise environments.

  • AI-Driven Detection & Engineering
  • Detection-as-Code (DaC) design and maintenance
  • Strategic architecture with MITRE ATT&CK mapping
  • Offensive security alignment and threat hunting
  • Stakeholder & risk management; mentorship

Role focuses on AI-driven detection, Detection-as-Code, MITRE ATT&CK mapping, and threat research with Python, SQL, Git/GitHub, CI/CD, and cloud monitoring capabilities.

An experienced detection engineer with 3+ years in threat detection and security engineering, strong Python and SQL skills, and the ability to translate attacker techniques into detections. Familiarity with MITRE ATT&CK, Detection-as-Code, GenAI, and mentoring junior engineers is highly valued.

High School DiplomaGEDor equivalent certification3+ years of experience in Information Technology or Cyber Security2+ years of experience with hostcloudapplication or network logs2+ years of experience developing alerts for threat detection2+ years of penetration testing or offensive security experience
Bachelor's Degree in Information TechnologyCyber Security or Computer Science4+ years of experience in Threat DetectionThreat Huntingor Security Engineering4+ years of experience with data science concepts and techniques4+ years of experience with Python1+ years of experience in publishing code to GitHubGCIAGCIHCISSPGMONGREMGCTDMLEOR Cloud (GCPAWS) certifications
GitHubGit
High school diplomaSQLPythonDetection engineeringDetection-as-CodeMITRE ATT&CKRed Team methodologiesthreat researchdata science conceptsCI/CDcloud monitoringREST APIOAuth
SQLPythonDetection engineeringDetection as CodeDaCGenAIMITRE ATT&CK frameworkRed Team methodologiesThreat researchData science conceptsCI/CDCloud monitoringREST APIOAuthAttacker TTPs
Analytical thinkingCommunicationLeadershipMentoringStrategic thinking

Required

GCIAGCIHCISSPGMONGREMGCTDMLECloud (GCPAWS) certifications
Industry Fintech
Job Function Develop and maintain automated threat detection and monitoring systems across enterprise
Role Subtype Threat Detection Engineer
Tech Domains Python, SQL, Git, GitHub, CI/CD, Cloud monitoring, REST API, MITRE ATT&CK
Visa Sponsorship Yes
principal associatedetection engineeringAI-Driven Detection & EngineeringDetection-as-CodeDaCGenAIMITRE ATT&CK frameworkRed Team methodologiesthreat researchdata science conceptsPythonSQLGitGitHubCI/CDcloud monitoringREST APIOAuthPaginationregulatory compliancesecurity controlsai-driven detection & engineeringdetection-as-codemitre att&ckred teampythonsqlgit

3+ years IT or Cyber Security experience, 2+ years SQL and Python, 2+ years Git and CI/CD, No sponsorship

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