Description
Here at Valid, we work to enable secure identification of people, journeys, and transactions—both in the public and private sectors. Our physical and digital solutions are dedicated to three major ecosystems:
* **Identification & Digital Government**
* **Banks & Payment Methods**
* **Secure Connectivity**
Our role is to authenticate, authorize, and ensure the security of all stakeholders. This is what we deliver for each of our 1,200+ clients across Brazil and worldwide.
**Our Valid Way**
At Valid, we believe every person is unique, and our purpose is to empower the most authentic aspects of each individual—creating an environment where everyone can grow and leave their mark.
We value professionals who build trust-based relationships with external customers, partners, and other internal teams; who focus on improving existing capabilities or creating new ones; who pursue excellence in delivery; and who practice teamwork and collaboration.
All this forms part of our Culture—the Valid Way—which is embodied in our four core values:
* ***Customer-Driven***
* ***Never Stop Evolving and Learning***
* ***Make It Happen—and Do It Right***
* ***Play Together and Play Fair***
This is what enables us to continue building a story of success and growth—and what brings our purpose to life every day.
Here, we value equal opportunity and are committed to building a safe, respectful, and inclusive environment for everyone. We do not discriminate based on race, religion, color, nationality, gender, sexual orientation, disability, or any other basis.
**Responsibilities and Duties**
* Conduct end-to-end technical security incident investigations.
* Execute response actions (containment, eradication, and recovery).
* Perform forensic analysis on endpoints and network events (intermediate/advanced level).
* Develop and enhance incident response playbooks.
* Conduct proactive threat hunting based on hypotheses and threat intelligence.
* Prepare technical and executive incident reports.
* Collaborate with infrastructure, cloud, and identity teams.
* Develop and execute Threat Hunting strategies based on TTPs.
* Create and optimize use cases and detection rules.
* Integrate and analyze Threat Intelligence feeds.
* Support complex investigations and critical incidents.
* Develop dashboards, advanced queries, and behavioral analyses.
* Participate in Red/Purple Team exercises.
* Support SOC technological evolution.
**Requirements and Qualifications**
* Completed Bachelor’s degree.
* Experience with SIEM platforms such as Microsoft Sentinel, Splunk, or IBM QRadar.
* SIEM (complex queries using KQL and/or SPL);
* EDR/XDR (incident investigation and response);
* Log analysis, endpoint telemetry, and network traffic analysis (PCAP);
* MITRE ATT&CK framework.
* Experience with network traffic analysis tools such as Wireshark and Zeek.
* Experience with cloud environments (Azure, AWS, and/or GCP).
* Intermediate-level malware analysis knowledge.
* Knowledge of automation and scripting using PowerShell and/or Python.
**Additional Information**
Medical and Hospital Assistance
Dental Plan
Ifood Benefits
Wellhub
Transportation Allowance
Childcare Assistance
Profit Sharing Program (PLR)
Life Insurance
Remote Work Model
Day Off
**But after all—what is Valid?**
We are a solutions integrator specializing in secure identification of people, journeys, and transactions.
Our solutions—physical and digital—are dedicated to three major ecosystems: ID & Digital Government, Banking & Payments, and Secure Mobility.
We are the market leader in civil identification in Brazil, one of the world’s top producers of financial cards, and the fifth-largest global supplier of SIM Cards for the mobile market. For over six decades, we’ve innovated daily to empower each person’s authenticity and simplify the lives of millions.
**We Are Driven by Big Challenges**
We aren’t afraid to fail in pursuit of the best solutions to simplify life for our customers—and for the customers of our customers. Whenever a solution is complex, high-volume, and involves sensitive data, you can be certain Valid is behind it. Did you know Valid is already part of your everyday life in this way?
**Learn more about our work**
**Physical, digital, and figital identification documents for Brazilians go through Valid**
We issue over 250 million documents—including the **RG** (Brazilian Identity Card) and the **CNH** (National Driver’s License)—which are evolving into digital applications that, alongside their physical versions, are now in the hands of thousands of Brazilian citizens.
**The connection of millions of people worldwide goes through Valid**
Nearly one billion mobile devices are connected to the internet via **SIM Cards** and **eSIMs** produced and orchestrated by Valid.
**Transactions originating from multiple locations and devices go through Valid**
Every day, more than 700 million transactions, payments, and inquiries are processed through Valid’s security solutions—on credit cards, invoices, and statements.