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Senior Detection & Response Engineer

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Activision

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Location:
United States of America , Playa Vista

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

101000.00 - 186754.00 USD / Year
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Job Description:

Activision is seeking a Senior Detection and Response Engineer to help protect our players, studios, platforms, and enterprise environments from advanced cyber threats. As part of our Global Security Operations organization, this role is responsible for actively identifying, investigating, and responding to security threats. This role is highly hands-on and focuses on real-world attacker behavior, rapid analysis, and effective containment.

Job Responsibility:

  • Detect, investigate, and respond to security incidents across cloud, corporate, and production environments
  • Monitor and analyze security telemetry and audit logs to identify anomalous activity
  • Perform alert triage, in‑depth investigation, and forensic analysis across the full incident lifecycle
  • Execute endpoint, identity, cloud, and malware investigations
  • Develop, refine, and tune threat detections within the SIEM
  • Enhance investigation and response efficiency through automation, SOAR workflows, scripting, and advanced analytics
  • Contribute to TDIR procedures, playbooks, runbooks, documentation, and operational metrics
  • Collaborate closely with engineering teams, business stakeholders, and vendors
  • Participate in an on‑call rotation and provide off‑hours support
  • Communicate investigation findings clearly and effectively
  • Some travel might be required

Requirements:

  • Bachelor’s degree in computer science, Information Security, or equivalent practical experience
  • 5+ years of progressively accountable experience
  • Hands‑on experience in threat detection, security operations, and incident response
  • Strong understanding of the modern threat landscape, attacker tactics, techniques, and procedures
  • Proven ability to detect, triage, investigate, and respond to security incidents in enterprise environments
  • Experience performing detailed log analysis, correlation, and investigative triage
  • Strong written and verbal communication skills
  • Ability to work independently and collaboratively
  • Willingness to participate in an on‑call rotation and provide off‑hours support
  • Fluency in English

Nice to have:

  • 8+ years of relevant IT and security experience
  • Experience working with security monitoring platforms such as SIEM, EDR
  • Strong host‑ and network‑based forensic skills
  • Hands‑on malware analysis experience using static and dynamic techniques
  • Scripting or programming experience (e.g., Python, PowerShell, KQL)
  • Experience implementing or operating SOAR platforms and security automation
  • Experience using AI/ML‑driven analytics for alert enrichment, anomaly detection, or automated investigations
  • Understanding foundational security best practices
  • Ability to assess incidents quickly, recommend effective response actions, and mitigate risk
  • Experience interfacing effectively with leadership, engineering teams, and external vendors
  • Demonstrated engagement with the cybersecurity community or strong evidence of self‑driven learning
What we offer:
  • Medical, dental, vision, health savings account or health reimbursement account, healthcare spending accounts, dependent care spending accounts, life and AD&D insurance, disability insurance
  • 401(k) with Company match, tuition reimbursement, charitable donation matching
  • Paid holidays and vacation, paid sick time, floating holidays, compassion and bereavement leaves, parental leave
  • Mental health & wellbeing programs, fitness programs, free and discounted games, and a variety of other voluntary benefit programs like supplemental life & disability, legal service, ID protection, rental insurance, and others
  • Relocation assistance if required to move

Additional Information:

Job Posted:
April 10, 2026

Employment Type:
Fulltime
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