
Detection and Response Engineer
Posted Oct 15

Posted Oct 15
This is a fully remote position, open to applicants in California.
• Identify, investigate, and respond to security incidents within cloud, corporate, and production environments as an active member of the TDIR team.
• Observe and analyze security telemetry and audit logs to detect unusual activities, unauthorized access, emerging threats, targeted attacks, and advanced adversaries.
• Conduct alert triage, detailed investigations, and forensic analyses through containment, remediation, and post-incident reviews.
• Carry out investigations involving endpoints, identities, cloud environments, and malware, which includes timeline reconstruction, indicator extraction, and root cause analysis.
• Create, enhance, and fine-tune SIEM threat detections based on attacker behaviors and findings from investigations.
• Enhance investigation and response effectiveness through automation, SOAR workflows, scripting, and advanced analytics.
• Design, construct, or manage AI/LLM-assisted triage and enrichment workflows.
• Assess and strengthen AI-assisted security tools against adversarial inputs, including risks related to prompt injection and verdict-poisoning.
• Contribute to TDIR procedures, playbooks, runbooks, documentation, and operational metrics.
• Work collaboratively with engineering teams, business stakeholders, and vendors during investigations and response activities.
• Participate in an on-call rotation and offer off-hours support for critical incidents and significant security events.
• Deliver investigation findings to technical teams and leadership.
• Travel occasionally, up to approximately 10%, to assist studios or engage in on-site incident response.
• Bachelor’s degree in computer science, Information Security, or a comparable practical experience.
• Over 10 years of progressively responsible security experience.
• Practical experience in threat detection, security operations, and incident response throughout the entire incident lifecycle.
• In-depth understanding of the current threat landscape, including attacker tactics, techniques, and procedures.
• Demonstrated ability to detect, triage, investigate, and respond to security incidents in enterprise settings.
• Experience with comprehensive log analysis, correlation, and investigative triage.
• Excellent written and verbal communication skills.
• Capability to work independently as well as collaboratively with technical and business stakeholders.
• Willingness to participate in an on-call rotation and provide off-hours support.
• Practical experience with SIEM and EDR platforms, including the development or significant enhancement of detection content.
• Proficiency in scripting or programming languages such as Python, PowerShell, or KQL.
• Strong skills in host- and network-based forensics, including timeline reconstruction and root cause analysis.
• Familiarity with LLM applications in security operations and associated failure modes.
• Proficiency in English.
• Preferred: More than 12 years of relevant IT and security experience, leadership or mentorship experience, malware analysis, SOAR, AI-assisted triage, identity-focused detection, security hardening, leadership/vendor interfacing, and engagement with the cybersecurity community.
• 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.
• Voluntary benefit programs including supplemental life & disability, legal service, ID protection, and rental insurance.
• Relocation assistance may be available if the Company necessitates geographic relocation.
• Incentive compensation may be available; however, it is not guaranteed.
Sargent & Lundy
Willow Innovations, Inc.
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