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Threat Specialist

London💼 Full-time🗓 2026-09-23 → 2026-09-25

Core

Triage global security alerts, respond to incidents, and drive automated detection and response for a diversified trading firm's security operations.

Role type

Threat Specialist (Security Operations)

Builds

Automated detection, response, and configuration for global security posture

Domain

Cybersecurity / Financial Services

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

Incident Response Cycle, static & dynamic malware analysis, SIEM administration, EDR usage, SOAR playbook management, scripting (PowerShell, Bash, Python, Ruby, Perl), data analysis of security events

Preferred skills

Digital forensics, physical security knowledge, GitHub usage, commercial/open-source tool evaluation

Technologies

SIEM, EDR, SOAR, IPS, Web Security, Endpoint Protection, Event Logs, GitHub, PowerShell, Bash, Python, Ruby, Perl

Responsibilities

Perform triage of global security alerts from various sources; Respond to incidents identified from analysis of security alerts; Triage & route internal support tickets; Creation & revision of threat detections; Perform SIEM product administration for event correlation; Perform SOAR playbook/dashboard management; Provide insider threat investigation assistance; Drive automated detection, response, and configuration through scripting; Evaluate commercial and open-source tools; Collaborate with internal Infosec peers; Contribute to internal documentation; Educate users on security best practices; Assess security risks for new projects; Attend security conferences and training.

Seniority

Mid-level, hands-on IC

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