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Senior Engineer, Security

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AtScale

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Location:
United States , Boston, MA

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

As a Senior Security Engineer you will be a subject matter expert responsible for the security operations and continuous monitoring of our platform. You will play a critical role in maintaining compliance, driving incident response, and enhancing our security posture through automation, engineering best practices, and mentoring. You’ll collaborate closely with product teams, performing in-depth security reviews of new features and products. Your contributions will directly enhance the security posture of our technologies.

Job Responsibility:

  • Hands-on development and tooling to secure code, containers, runtime, and deployment pipelines
  • Lead CVE remediation efforts and build sustainable CVE automation and gating
  • Implement security telemetry, malware detection, anomaly detection, and secure phone-home supportability for on-prem customers
  • Drive secure coding practices, static/dynamic analysis, threat modeling, and secure SDLC enablement
  • Collaborate with Platform, SRE, DevOps, and QA to harden infra, IAM, and default configurations
  • Participate deeply in code reviews, architecture reviews, and design reviews
  • Lead CrowdStrike SIEM integration efforts, including building custom connectors and data pipelines to enhance visibility, detection coverage, and security monitoring capabilities.
  • Work directly with Sales, Sales Engineering, and customers on security posture, audits, POCs, compliance reviews, and enterprise buyer security questions
  • Own security observability and monitoring, defining logs, metrics, alerts, and dashboards to ensure real-time visibility and rapid threat detection.
  • Manage and coordinate 3rd-party penetration testing engagements, scope definition, evidence delivery, and remediation plans
  • Lead internal pentesting initiatives and ongoing adversarial simulation efforts
  • Serve as escalation point on security issues and incidents
  • Mentor and develop the security team

Requirements:

  • 6+ years Security Engineering / AppSec experience in high-scale distributed systems
  • Experience securing both cloud and on-prem enterprise software deployments
  • Strong hands-on technical background: code, runtime debugging, containers, K8s, CI/CD
  • Expert level understanding in CVEs, vulnerability management, dependency management, SBOM
  • Experience building/operationalizing threat detection, telemetry, and security logging pipelines
  • Strong SOC 2 execution experience (control implementation + evidence + testable automation)
  • Able to work cross-functionally and influence
What we offer:
  • Competitive compensation, including equity.
  • Flexible, remote-friendly work environment with a strong culture of ownership and trust.
  • Unlimited PTO and competitive benefits.
  • The opportunity to directly shape AtScale’s growth by building the team that powers our next phase.

Additional Information:

Job Posted:
January 09, 2026

Employment Type:
Fulltime
Work Type:
Remote work
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