Senior Container Security Engineer
Rapidfort, Inc.
Re
- Own end-to-end CVE remediation across Linux-based container images.
- Analyze vulnerabilities across OS packages, libraries, runtimes, and dependencies.
- Patch, rebuild, validate, and maintain hardened container images at scale.
- Reduce attack surface by removing unnecessary packages, binaries, services, and dependencies.
- Build and scale automated remediation pipelines for continuous image patching.
- Improve image security posture while minimizing operational disruption.
- Generate, validate, and maintain SBOMs to support supply chain visibility and compliance.
- Integrate remediation workflows into CI/CD and GitOps pipelines.
- Optimize image size, startup performance, and operational efficiency.
- Research emerging Linux, container, Kubernetes, and software supply chain threats.
- Troubleshoot complex dependency, package compatibility, and runtime security issues.
- Help define internal standards for hardened images and secure software delivery.
- 5+ years of experience in Linux systems engineering, platform engineering, DevSecOps, security engineering, or SRE.
- Deep understanding of Linux distributions (Debian, Ubuntu, Alpine, RHEL).
- Strong hands-on experience with Docker, Kubernetes, and containerized environments.
- Proven experience remediating CVEs within Linux packages and container ecosystems.
- Proficiency with package management systems (apt, yum/dnf, apk, rpm).
- Experience with scanning tools such as Trivy, Grype, or Clair.
- Strong scripting or programming skills in Python, Bash, or Go.
- Solid understanding of container image layering and filesystem structures.
- Familiarity with CI/CD automation and infrastructure-as-code workflows.
- Experience with cloud-native infrastructure (AWS, Azure, or GCP).
- Experience building minimal or distroless container images.
- Familiarity with SBOM standards (SPDX, CycloneDX, Syft).
- Experience with image signing and verification tools (Cosign, Sigstore).
- Knowledge of software supply chain security frameworks like SLSA.
- Familiarity with Kubernetes security controls and eBPF.
- Delivery of production-ready container images with near-zero exploitable CVEs.
- Established scalable automated remediation and image hardening pipelines.
- Significant reduction in container attack surface and image bloat.
- Improved remediation speed and operational efficiency.
- Repeatable standards for secure container image delivery at scale.
Compensation & Benefits
- Base salary: $130,000 – $200,000 depending on experience and technical depth
- Equity participation
- Comprehensive health, dental, and vision coverage
- Remote-first work environment
- Opportunity to work on cutting-edge cloud-native and container security technologies
- Career growth within a rapidly scaling cybersecurity company
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