Qualys, Inc.

Lead Security Research Engineer

Qualys, Inc.
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2 hours ago
Pune, IndiaStaff+

Responsibilities

  • Set technical direction and own the roadmap for vulnerability detection libraries across the Qualys Scanner product suite.
  • Lead research, design, and development of detection logic for databases, applications, operating systems, TCP/IP protocols, and network devices.
  • Mentor and technically guide Senior and mid-level Research Engineers through design reviews, code reviews, and engineering standards.
  • Explore and adopt AI/ML techniques for automated signature generation, false-positive and false-negative reduction, anomaly detection, and vulnerability triage.
  • Design and scale automation frameworks for research, development, and validation tasks.
  • Evaluate emerging technologies and threat trends and collaborate with customers, vendors, and internal stakeholders to expand detection coverage.
  • Lead resolution of complex customer issues and drive systemic fixes for false positives and false negatives.
  • Represent the team in cross-functional planning with technical estimates, risk assessments, and delivery commitments.
  • Promote documentation, knowledge sharing, and engineering excellence.

Requirements

  • At least 7 years of experience in network and systems security, including technical leadership or team mentorship.
  • Deep understanding of TCP/IP, HTTP, FTP, SSH, and SSL/TLS protocols.
  • Strong knowledge of security vulnerabilities and mitigation techniques.
  • Hands-on experience with Python and Bash scripting.
  • Hands-on experience with Docker, Kubernetes, containers, and orchestration tools.
  • Familiarity with network analysis tools and packet capture analysis.
  • System administration experience on Windows or Unix/Linux platforms.
  • Strong understanding of VPNs, firewalls, and IDS/IPS technologies.
  • Ability to prioritize, plan, and manage multiple workstreams and people in a fast-paced environment.
  • Excellent written and verbal communication skills for technical and non-technical audiences.
  • Preferred: experience applying AI/ML or LLMs to security problems and vulnerability detection.
  • Preferred: knowledge of Lua or Java.
  • Preferred: experience with VMware, VirtualBox, or Xen virtualization platforms.
  • Preferred: understanding of AWS, Azure, or Oracle Cloud and their AI/ML services.
  • Preferred: experience using or developing vulnerability scanners, IDS/IPS, security tools, or large-scale security automation.
  • Preferred: OSCP, CISSP, or GIAC certifications.
  • Preferred: track record of independently leading projects and small teams.

Benefits

  • Opportunities for professional development, certifications, and continuous learning.
  • Inclusive culture emphasizing innovation, ownership, and customer impact.

Tech Stack

AWSAzureBashDockerJavaKubernetesLinuxLuaOracle CloudPythonWindows

Categories

Qualys, Inc.

About Qualys, Inc.

1,001-5,000 employees
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