Senior Detection & Response Platform Engineer
Arlington, Arlington County, Virginia, 22201, USA
Listed on 2026-11-05
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Software Development
CoStar Group seeks a Lead Detection & Response Platform Engineer to own the SIEM/XDR/SOAR platform, defining triage standards and building automation with case-management workflows. You’ll mentor analysts and engineers, coordinate cross‑functional incident response, and drive measurable improvements in detection and response.
Arlington or Richmond, VA, hybrid work, Mon–Thu in office, Fri work-from-home. You will connect identity, endpoint, cloud and email telemetry, map coverage to MITRE ATT&CK,
Our organisation is growing, and we are hiring a Senior Detection & Response Platform Engineer in Arlington, VA, United States.
Our group is growing, and we are hiring a Senior Detection & Response Platform Engineer in Arlington, VA, United States.
This opportunity is for the Senior Detection & Response Platform Engineer role at CoStar Group, Inc.
We are seeking a motivated Senior Detection & Response Platform Engineer to join CoStar Group, Inc. in Arlington, VA, United States.
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