Threat Detection Analyst (Japanese Speaking desirable)

Australia (Remote) · Remote · Posted Oct 15, 2026

At a glance

Fastly is seeking a Threat Detection Analyst to join our dedicated Customer Security Operations Centre as a frontline defender for global enterprise customers.
In this role, you will leverage an edge cloud platform and security products to monitor traffic, detect anomalies, and deploy real-time mitigations against cyber attacks.
You will act as a strategic partner for Managed Security Service clients, providing expert visibility and rapid response to address internet-scale threats.

Active Incident Response: Lead the identification and mitigation of high-impact security events by analyzing traffic patterns and implementing precise countermeasures.
Managed Security Delivery: Serve as a primary security consultant for MSS Customers, involving continuous tuning and refining of security policies.
Advanced Threat Hunting: Conduct data-driven investigations using log analysis to uncover potential threats and hardenings opportunities.
Security Intelligence & Reporting: Author comprehensive After Action Reports (AARs) and monthly security summaries translating complex telemetry into actionable insights.
Strategic Communication: Act as the Subject Matter Expert (SME) during active security incidents and provide guidance via real-time communication channels.

Web Security Expertise: Comprehensive understanding of the OWASP Top 10 and advanced attack vectors.
Protocol Proficiency: Deep technical knowledge of the internet stack, specifically HTTP/S, TCP/IP, DNS, and TLS.
Analytical Rigor: A methodical approach to digital forensics and incident response with the ability to correlate disparate data points within JSON or CSV logs.
Communication Excellence: Ability to distill complex technical findings into concise, professional, and empathetic communications.

Proficiency in Python or Bash for log parsing and workflow automation.
Experience with Infrastructure as Code/Security as Code(SaC) (Terraform) or edge-based configurations.
Industry-standard certifications such as CompTIA CySA+, GCIH, or Security+.

This is a remote position based out of (locality), with the possibility of becoming a hybrid position as Fastly expands its presence in the region.
Position requires travel to the US and Internationally, as required by your role or requested by your manager.