Factorial is looking for a skilled and experienced
Infrastructure Security Engineer
to join our team and reinforce the end-to-end security management of our systems and cloud environments. In this role, you will be the guardian of our core foundations, taking full ownership of infrastructure security from risk assessment and vulnerability management to proactive defense and incident response.
As a key member of the Security Team, you will ensure that our global infrastructure remains resilient, compliant, and secure. You’ll work closely with SRE and IT teams to maintain a strong security posture, implementing hardening strategies and managing the entire lifecycle of infrastructure risks.
The Mission:
End-to-End Infrastructure Management:
Drive the security strategy for our cloud environments, ensuring security is baked into the architecture from day one.
Detection & Response:
Continuously monitor security alerts and incidents. Conduct thorough incident response and detailed investigations to identify root causes within the infrastructure stack.
Vulnerability & Risk Management:
Lead the identification, assessment, and remediation of infrastructure vulnerabilities. Maintain the infrastructure risk register and prioritize mitigation efforts based on business impact.
Hardening & Resilience:
Implement and maintain rigorous hardening strategies across our infrastructure to increase resilience against sophisticated cyberattacks.
AI, Tooling & Automation:
Develop and manage infrastructure security tooling (CNAPP, CSPM, Vulnerability Scanners) to ensure accurate threat detection and automated compliance.
Secure Delivery Pipelines:
Secure the infrastructure and runners within our CI/CD pipelines, ensuring the environment where code is built and deployed is protected.
Collaboration:
Partner with Infra, IT, DX and SRE teams to integrate infrastructure security best practices and automate security controls.
Strategy & Documentation:
Develop, maintain, and regularly update incident response plans and infrastructure security policies.
Your Profile:
5+ years of experience
in Infrastructure Security or Security Engineering, specifically within Cloud environments, Infrastructure as Code, and Containerization (
Kubernetes
).
Tooling Proficiency:
Experience using and managing
EDR, CNAPP, DLP, SIEM
, and vulnerability management solutions.
Threat Knowledge:
Strong understanding of Cyberattacks and Threat Actor Tactics, Techniques, and Procedures (TTPs) related to infrastructure and cloud escape.
Vulnerability Management Expert:
Deep experience managing enterprise-grade vulnerability scanning and risk prioritization workflows.
Infrastructure Specialist:
Strong understanding of network security, OS hardening (Linux/Unix), and identity management (IAM).
Automation Mindset:
Proficiency in scripting and automation using
Python, Bash, and AI
, to streamline SOC operations.
Education:
Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
Bonus Points:
Industry certifications.
How We Work 💻
At Factorial, we believe the best products are built when people come together—in person—to collaborate, challenge ideas, and move fast. That’s why our Engineering Team follows an
office-first, flexible approach.
We work on-site several days a week (
80%
), using that time to connect, align, and innovate as a team. However, we also support remote work when it makes sense (
20%
) for deep focus or personal needs.
Perks of being part of our team 💆
High growth, multicultural and friendly environment 🤝🏽
Continuous training and learning based on your needs 🤓
Alan
private health insurance 🩺
Healthy life with
Wellhub
(Gyms, pools, outdoor classes) 🧘🏽♀️
Save expenses with
Cobee
💰
Language classes with
Preply
👩🏽🏫
Get the most out of your salary with
Payflow
And when at the office...
Breakfast in the office and organic fruit 🍏
Nora
and
Apeteat
discounts 🍱
Pet Friendly 🐶
About Factorial 🚀
Factorial is an innovative Business Management Software solution designed to streamline company processes for small and medium-sized enterprises. Founded in 2016, our mission is to help companies automate workflows, centralize people data, and make better business decisions. With customers across over 60 countries, we've built a diverse team that's driving change in the tech space.
Our Values 🫀
We own it:
We take responsibility for every project.
We learn and teach:
We share knowledge every day.
We partner:
Every decision is a team decision.
We grow fast:
We act fast and learn from our mistakes.
Join Factorial, where people grow 💗
Diversity is part of our culture. We have more than 43 nationalities and provide an inclusive environment for all. Please feel free to apply however suits you best (blind resume, identity pronouns, cover letter, etc.). We do not discriminate; we encourage everyone to join us!
About Factorial
Factorial provides business management and human resources software that helps organizations manage employee data, time tracking, payroll processes, recruitment, performance management, expenses, and workforce administration through a unified platform. The platform centralizes HR, finance, and operational workflows, allowing companies to manage employee records, documents, approvals, scheduling, and reporting in one system. It includes tools for workforce planning, talent management, payroll preparation, document storage, and electronic signatures, while also offering analytics to support operational and personnel decisions. Factorial incorporates Artificial Intelligence features that assist with tasks such as reporting, information retrieval, workflow automation, and employee support. The software integrates with a range of third-party applications and is used by organizations to streamline administrative processes and manage workforce operations more efficiently.
