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Machine Learning Security Specialist

San Francisco, CA

Jun 24, 2025

AI

Full Time Regular

  • Full Time Regular
  • San Francisco, CA
  • Posted 3 weeks ago
Blue Signal Search

Blue Signal Search

Machine Learning Security Specialist

Location: San Francisco, CA (Hybrid with Onsite Preferred)

Type: Full-Time | AI-Enabled Threat Detection

About the Opportunity:

A fast-scaling innovator in intelligent threat defense is seeking a Machine Learning Security Specialist to advance the cutting edge of cybersecurity. This role blends data science with cyber forensics to build ML models that power proactive and autonomous threat prevention systems. If you are passionate about deploying AI to neutralize cyber threats and eager to contribute to products that secure national interests and enterprise systems, this position offers a unique opportunity to make an impact.

Key Responsibilities:

• Design and optimize machine learning algorithms for behavior-based threat identification, anomaly detection, and malware classification.
• Evaluate security datasets including endpoint telemetry, network captures, and log events to extract actionable signals.
• Develop and maintain scalable pipelines for data ingestion, labeling, feature engineering, and model deployment.
• Collaborate with cybersecurity analysts and infrastructure teams to operationalize ML systems in production environments.
• Continuously evaluate model performance, address adversarial threats, and ensure robustness against evasion techniques.

Qualifications:

• 3+ years of professional experience applying machine learning to cybersecurity or adversarial environments.
• Proficient in supervised, unsupervised, and semi-supervised learning methodologies.
• Hands-on experience with security telemetry tools including SIEMs, EDRs, PCAPs, syslogs, and sandbox data analysis.
• Proficiency in Python, ML frameworks like PyTorch or TensorFlow, and data processing libraries (e.g., Pandas, Spark).
• Understanding of TTPs, threat actor behaviors, and the MITRE ATT&CK framework.

Preferred Expertise:

• Experience in time-series anomaly detection, graph ML, or adversarial machine learning.
• Background in SOC tooling, phishing detection, or automated endpoint threat mitigation.
• Contributions to CTI publications, cyber tools, or security research communities.

Compensation & Benefits:

• Competitive base salary of $160,000–$220,000.
• Equity participation and support for active or future security clearance requirements.
• Access to advanced computing environments and top-tier cyber research collaborations.

Why You Should Apply:

• Join a highly mission-driven environment at the forefront of AI for cybersecurity.
• Collaborate with elite engineers, threat hunters, and data scientists.
• Help build foundational ML systems that serve defense-grade security operations.

To apply for this job please visit www.bluesignal.com.

Apply Now
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