Insider Risk Analyst (UEBA / Detection Engineering)

Optomi
Charlotte, NC

Insider Risk Analyst (UEBA / Detection Engineering) - Charlotte, NC*


Optomi, in partnership with a client in the financial services space is hiring a Senior Insider Risk Analyst to help build and mature a growing insider risk program. This role is highly technical and focused on behavioral analytics, detection configuration, and investigative support within a Microsoft security environment.


This is an opportunity to work in an early-stage program where you will contribute directly to how detections are built, tuned, and interpreted - not just respond to alerts.


What You’ll Do

  • Monitor and investigate insider risk alerts across Microsoft Purview, DLP, Defender, and Sentinel
  • Write and optimize KQL queries from scratch to support investigations and detection logic
  • Develop and refine behavioral detection models and use cases
  • Analyze user and entity behavior to identify potential insider risk indicators
  • Conduct end-to-end investigations: alert triage, evidence collection, timeline analysis, and reporting
  • Translate ambiguous activity into clear hypotheses and investigative paths
  • Tune policies and detections as part of an evolving insider risk program
  • Collaborate with cross-functional teams (Security, Legal, HR), with most stakeholder engagement managed centrally


What We’re Looking For

  • Strong experience with KQL (Kusto Query Language) — ability to write queries from scratch
  • Experience with Microsoft Sentinel, Defender, and/or Purview
  • Background in detection engineering, threat hunting, or behavioral analytics
  • Experience analyzing logs, telemetry, and user activity patterns
  • Ability to interpret behavior, not just respond to alerts
  • Experience forming and testing hypotheses based on incomplete or ambiguous data
  • Strong critical thinking and investigative skills
  • 3–7 years in security analytics, detection engineering, insider risk, or related domains
  • Background in environments involving UEBA, SIEM, or behavioral monitoring


Nice to Have

  • Experience with insider threat frameworks (e.g., MITRE Insider Risk, CERT/CMU)
  • Exposure to early-stage program building or detection development
  • Counterintelligence or investigative background


*Open to hiring strong remote candidates

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