Senior Security Engineer, Enterprise Security

Location: São Paulo, Brazil; hybrid work

Company

hirify.global is a customer engagement SaaS platform that helps brands deliver personalized experiences through messaging, journey orchestration, and AI-powered decisioning.

What you will do

• Investigate malware, advanced threats, and critical security incidents.
• Design, implement, and continuously tune Data Loss Prevention programs across endpoints, networks, and cloud environments.
• Secure SaaS applications, review third-party technologies, analyze data flows, and assess authentication, authorization, architecture, and contractual security controls.
• Build, maintain, document, and harden security infrastructure supporting cloud operations, products, application security, and system architecture.
• Develop security alerts and reports, improve SIEM capabilities, deploy automation, and enforce security policies.
• Collaborate with technical stakeholders, participate in on-call rotations, respond to escalations, and mentor junior security professionals.

Requirements

• Strong security engineering experience focused on enterprise, network, and endpoint security.
• Hands-on experience in a corporate security environment with user-facing technical implementations.
• Experience securing email, Mac endpoints, IAM, CrowdStrike EDR, enterprise networks, and conducting forensics.
• Experience performing end-to-end SaaS security reviews, data-flow analysis, technical architecture assessments, and authentication and authorization reviews.
• Experience leading DLP policy development, data classification alignment, incident triage, and cross-functional security initiatives.
• Strong communication, organizational, and independent decision-making skills; prior experience serving as a technical authority.

Nice to have

• Cloud security experience.
• Technical security certifications covering advanced security concepts.

Culture & Benefits

• Hybrid working model with a curated in-office experience focused on collaboration and innovation.
• Competitive compensation that may include equity.
• Retirement and employee stock purchase plans, flexible paid time off, and comprehensive medical, dental, vision, life, and disability benefits.
• Family services, fertility benefits, and equal paid parental leave.
• Professional development through career pathing, learning platforms, and an annual learning stipend.
• Employee resource groups, community volunteering opportunities, and donation matching.

Hiring process

• AI-assisted tools may analyze application materials and support interview scheduling, recording, and note summarization.
• Recruiting teams remain responsible for hiring decisions; candidates may have rights to request information, opt out, or request manual review depending on location.