Senior Engineer, Security

Company Overview

AtScale is the universal semantic layer for modern data and AI. We help enterprises build governed, AI-ready analytics by connecting business users and AI systems to a single, consistent source of metrics and business logic across cloud data platforms like Snowflake, Databricks, Google BigQuery, and others.

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.

Working Hours

AtScale is a globally distributed company with headquarters in Boston MA with employees spanning disparate timezones. To facilitate collaboration we require overlap with a core set of working hours from 10am to 5pm eastern time. Preference will be given to candidates in EST and CST.

Responsibilities

• 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.

Join a team of passionate people committed to redefining the way business intelligence and AI is done. For additional information, visit www.atscale.com.