Back to SearchSenior Security Engineer
Remote in Argentina, & 3 others
Security.Engineering& 10 others
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We are looking for a Senior Security Engineer to strengthen the software supply chain and container security through practical automation and hands-on remediation. You will partner with engineering teams to harden Kubernetes workloads, improve CI/CD guardrails, and ship tested fixes.
Responsibilities
- Build and maintain hardened container base images for development and production use
- Implement Kubernetes security controls including runtime monitoring, network policies, and admission controllers
- Embed security checks and policy gates into CI/CD pipelines to deliver fast, automated feedback
- Secure software supply chain workflows across build systems, registries, and infrastructure-as-code
- Write and maintain security automation utilities and services in Go
- Triage vulnerabilities from pentests, SAST, DAST, and SCA and separate real risks from noise
- Partner with engineering teams to prioritize issues and commit remediation patches and dependency upgrades
- Automate alert grouping and first-pass fixes using LLMs and Model Context Protocol integrations
- Review and test all generated code before merging changes into codebases
Requirements
- 3+ years of security engineering experience in SaaS environments with DevSecOps and automation focus
- Proven leadership ability to partner with engineering teams and drive remediation to completion
- Hands-on project experience delivering hardened container images and Kubernetes security controls in production
- Strong Go (Golang) programming skills for building security tooling, CLIs, or services
- Solid CI/CD pipeline experience with automated testing and security checks
- Deep AWS security knowledge including IAM and container services such as EKS and ECS
- Practical Kubernetes security expertise including network policies, runtime controls, and admission controllers
- Strong vulnerability management skills across SAST, DAST, pentesting, and SCA with false-positive triage
- Terraform infrastructure-as-code skills for cloud and security configurations
- Strong communication skills to explain findings and provide actionable fixes to engineers
- Careful verification mindset when using AI coding assistants and LLM-driven automation
- Upper-Intermediate English proficiency (B2, Upper-Intermediate)
Nice to have
- Model Context Protocol (MCP) integration experience for security automation
- Supply chain security experience with SLSA, in-toto, Sigstore/Cosign, and SBOMs (SPDX or CycloneDX)
- Microsoft Azure (AKS) experience securing container workloads
- Node.js or TypeScript development experience