Cylake
CybersecurityDirect Ashby career site

Security Researcher (Detection Systems)

Pay
$150,000 – $250,000 per year
Location
Sunnyvale, CA · On-site
Job type
Full-time
Level
Senior
Experience
5+ years
Listed
30 days ago

Skills & highlights for this role

  • threat hunting
  • MITRE ATT&CK
  • Python
  • malware analysis

Also useful

  • C
  • C++
  • Rust
  • Go
  • CTF experience

Stated benefits & perks

  • Health

Your Impact

  • Join a small team building the next generation of cybersecurity products from the ground up.
  • Led by industry veterans with a proven track record of success - you will get to architect, build, and deliver hugely impactful products with this world-class team.
  • You will have the opportunity to grow your career and skills along with the company from the very start.

Role Overview

As a subject matter expert in cyber attack and defense, you will architect and build comprehensive threat detection capabilities for our next-gen security platform, leveraging your deep understanding of the evolving threat landscape. You will also develop innovative research systems and tools to deliver broad, scalable threat coverage. This key leadership role offers the opportunity to shape the future of threat detection in the cybersecurity industry.

Responsibilities

  • Develop advanced threat detection capabilities in the next-gen security operation platform.
  • Research emerging threats, adversary tactics, and sophisticated attack techniques to design and implement end-to-end detection coverage
  • Build and enhance research systems focused on threat analysis, advanced persistent threat (APT) simulation, cyber threat intelligence (CTI), and security knowledge graph.
  • Partner with data scientists to develop agentic AI workflows, security-focused models and training datasets for cybersecurity use cases.

Required Experiences

  • 5+ years of experience on building large-scale threat analysis and detection solutions across one or more of the following: security logs, malware, network traffic, web page and vulnerability exploitation, and/or a Ph.D. in Computer Science, System/Network Security, or a related technical field.
  • Deep expertise in one or more of the following areas: threat hunting, malware analysis and sandboxing, vulnerability analysis, reverse engineering, offensive security, or penetration tests.
  • Deep understanding on modern attacks and evasion techniques, malware behaviors and countermeasures, MITRE ATT&CK framework, cyber kill chain/TTPs.
  • Strong proficiency in Python programming. System programming with C/C++/Rust/Go is a big plus.
  • Great passion for security research; strong communication and documentation skills.

Preferred Experience

  • Participation in Capture the Flag (CTF) competitions, contributions to open-source security projects, vulnerability disclosures (CVEs), attack campaign research, technical blogs, or security research publications and presentations.
  • Experience working as a SOC analyst, detection engineer, red team, blue team member, or security researcher within large-scale enterprise environments.
  • Deep understanding of modern operating system internals, system APIs, and security products such as EDR/XDR, SOC platforms, firewall, IDS/IPS, or related security technologies.
  • Familiarity with cyber threat intelligence, attack causality analysis, provenance-based intrusion detection systems, and advanced threat detection methodologies.
  • Experience developing machine learning models for security detection use cases and applying LLMs or agentic AI to accelerate security research, analysis, and detection workflows.

Pay and benefits

We offer competitive compensation and a comprehensive benefits package designed to support our employees’ health, well-being, and long-term success. The expected salary range for this position is $150,000 - $250,000 per year. Within this range, individual pay is determined based on job-related factors including skills, experience, qualifications, and internal equity. Most candidates can expect an offer within the range listed above. Your recruiter will provide additional details on compensation and benefits to qualified candidates during the hiring process.

Read the original posting

From Cylake's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Security Researcher (Detection Systems) role at Cylake?

The Security Researcher (Detection Systems) posting at Cylake states compensation of $150,000 – $250,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Cylake's official career site.

Where is the Security Researcher (Detection Systems) job at Cylake located?

This Security Researcher (Detection Systems) position at Cylake is located in Sunnyvale, CA (On-site). Always check Cylake's application page for specific state eligibility or relocation policies.

What qualifications are required for Security Researcher (Detection Systems) at Cylake?

For the Security Researcher (Detection Systems) role, Cylake highlights 5+ years of relevant experience; experience with threat hunting, MITRE ATT&CK, Python, malware analysis. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Security Researcher (Detection Systems) position at Cylake?

This listing links directly to Cylake's Ashby application page. You can apply directly on Cylake's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.