Senior Security Engineer

Remote in Argentina,

Security.Engineering

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We are looking for a Senior Security Engineer to join our team. The position requires independent work directly with the client team, including senior leadership on the client end, along with a proactive approach. It is a fully hands-on position that involves daily work across many issues, so the ability to prioritize tasks, resolve blockers, and communicate with different teams is important alongside technical skills. Proactivity in this role means a constant effort to raise the security bar, improve, update, and enrich processes, security pipelines, and alerting.

Responsibilities

Support vulnerability management for applications and microservices
Provide guidance on secure authentication, authorization, secrets management, and data security
Evaluate, enhance, and recommend the implementation of application security automation within CI/CD pipelines to detect and remediate security issues early
Monitor, analyze, and triage alerts and logs from various security platforms, such as Security Scorecard and other third-party monitoring services
Triage, remediate, and escalate security alerts, events, and reports
Stay current on emerging threats, vulnerabilities, and threat actor behaviors, applying this knowledge to improve detection and response
Support the response to and remediation of vulnerabilities identified through the penetration testing program
Collaborate with Engineering, IT, Infrastructure, and Compliance teams to implement security controls aligned with frameworks such as NIST, HITRUST, and CIS
Maintain production security procedures and metrics
Develop and research enhanced security training
Work independently to ensure goals set by leadership are achieved, while collaborating effectively as part of a team
Drive continuous improvement by identifying automation opportunities, integrating emerging best practices, and strengthening detection and response capabilities
Evaluate and apply AI/LLM based tooling to accelerate triage, deduplicate and correlate findings across scanners, prioritize based on exploitability and business context, and draft remediation guidance while maintaining human review of results

Requirements

A minimum of 3 years of relevant experience
Experience in application security or similar security roles
Expertise in cloud environments
Familiarity with software development lifecycle (SDLC) processes and source control technologies
Experience with supply chain security, including dependency management and SBOMs
Exposure to container and CI/CD security, such as Kubernetes and GitHub Actions
Exposure to offensive security expertise and penetration testing certifications, such as OSWE or OSCP+, considered highly desirable
Comfortable writing detection queries and scripts
Familiarity with regulatory frameworks such as SOC 2 and CIS
Knowledge of common attack vectors and the MITRE ATT&CK framework
Strong problem-solving skills and the ability to thrive in a fast-paced, collaborative environment
Experience with AWS, GCP, or CDN/edge security tools and services considered a plus
Experience with automation frameworks or scripting in PowerShell or Bash
Security certifications such as Security+, CEH, or similar
Excellent English proficiency (B2 level or higher)

Nice to have

Experience working with or reporting to a CISO
Development experience in a modern programming language, such as Python or Go
Familiarity with the HITRUST framework
Experience with SSO platforms, such as Okta and SAML