Sr Cloud Security Engineer

Role Overview

We are looking for a Sr Security Engineer to join our Security team and play a key role in strengthening security across our multi-cloud environment (AWS and GCP).

This role will be instrumental in driving security automation, improving operational excellence, and helping shift engineering culture toward security-by-design.

You will work with a high level of autonomy while collaborating closely with Engineering, DevOps, SRE, Infrastructure, and Global Security stakeholders.

️ Your key responsibilities

Own and evolve parts of the cloud security landscape across AWS and GCP

Embed security practices into CI/CD pipelines and Infrastructure as Code using Terraform

Drive security automation across environments, reducing manual processes and operational risk

Act as a security evangelist, influencing engineers to adopt secure-by-default practices

Partner with development, SRE, and infrastructure teams to improve security remediation and incident management

Support incident response activities, post-incident improvements, and operational readiness

Contribute to security tooling, standards, documentation, and continuous improvement initiatives

Experience and Skills

What we expect from you

Strong hands-on experience with Cloud Security, especially AWS (GCP experience is a plus or willingness to learn)

Solid background in DevSecOps and embedding security into engineering workflows

Experience with Terraform and Infrastructure as Code

Proficiency working with Linux/Unix environments

Scripting experience with Go and/or Python

Comfortable working independently, with a strong sense of ownership and accountability

Ability to think end-to-end and collaborate across multiple teams and stakeholders

Advanced English (you will work with global stakeholders).

Availability to travel to São Carlos/SP when needed.

Nice to have

Experience with GCP security services

Previous exposure to security tooling and automation at scale

Background working in multi-cloud or complex enterprise environments

Experience interacting with audit, global security, or external security partners

Security certifications or strong security engineering foundations

About Experian

We are a global company, a leader in information services, known in the rest of the world as Experian. In life’s major moments - such as buying a car, sending a child to college, or even starting and growing a business - we are there to empower consumers and clients to manage their data with confidence.

We have more than 20,000 people operating in over 44 countries; and by investing in them, in technology, and in innovation, we can help businesses transform and communities thrive, enabling more people to feel included in the opportunities available. This is how we deliver on our purpose every day: to create a better future.

Come explore an unexpected world with us.

At Serasa Experian, we believe that diversity is essential for a healthier and more innovative work environment, where everyone can share experiences and express their ideas. That’s why we promote several initiatives to support inclusive recruitment and the professional development of our people.

We also have our affinity groups, created to empower and support individuals from underrepresented groups: ExperianPride (LGBTQIAPN+ community), Ubuntu (racial equity), Women in Experian (gender equity), Aspire (people with disabilities), and Connecting Generations (generations).

Come be part of this transformation!

Experian Careers - Creating a better tomorrow together