ARQ

Security Engineer | Generalist

ARQ
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6 hours ago
Mexico City, Mexico +3 moreMid Level / Senior
H1B sponsor

Responsibilities

  • Build and improve SIEM detection rules, alert pipelines, and automated response playbooks using Datadog SIEM, CrowdStrike, and Cloudflare.
  • Develop incident response readiness through IR playbooks, tabletop exercises, and forensic procedures.
  • Support DLP strategy and data protection controls across Google Workspace, Slack, and internal tooling.
  • Conduct cloud security assessments across AWS and Kubernetes environments.
  • Drive application security initiatives including threat modeling, secure code review support, API testing, and security pipeline improvements.
  • Assess and secure AI and agentic workflows by reviewing prompts, preventing destructive actions, and controlling data exposure.
  • Establish and operate a scalable vendor security assessment and third-party due diligence process.

Requirements

  • 4–7 years of cybersecurity experience, ideally having built or significantly shaped a security function at a startup or high-growth company.
  • At least 2 years of experience at a regulated fintech, bank, or payment company.
  • Hands-on experience with cloud infrastructure security across AWS and Kubernetes.
  • Working knowledge of SIEM platforms and detection engineering, including writing detection rules.
  • Familiarity with threat modeling, secure code review, CI/CD pipeline hardening, and API security testing.
  • Experience with endpoint security tooling and identity and access management in a SaaS-heavy environment, including Google Workspace, Okta or Cloudflare Access, SSO, and SCIM.
  • Ability to assess and secure AI and agentic tooling, including risks involving LLM integrations, MCP servers, and automated workflows.
  • Experience running or contributing to vendor security assessments and third-party due diligence.
  • Strong written and verbal communication skills.
  • Business fluency in English.

Benefits

  • Competitive salary and benefits.
  • Stock options.
  • Discretionary performance bonus.
  • Access to the latest tools and technology.
  • Opportunity to help build a fintech app in Latin America.
  • Hybrid logistics requiring 3–4 days per week in the office.

Tech Stack

AWSCloudflareDatadogKubernetes

Categories

ARQ

About ARQ

1-10 employees
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