Incident Response Specialist | CSIRT

Brazil | Oct. 29, 2026

Report as Closed

Company: C6 Bank

Country: Brazil

Type: Onsite

Employment: Full-time

Description:

Our Incident Response area (CSIRT)

Your activities as CSixer

• Act as a technical reference in complex investigations, supporting decision-making during critical incidents; 
• Support the SOC in advanced analysis, escalations and decision-making during investigations; 
• Work on investigating and conducting security incidents in corporate, cloud and SaaS environments; 
• Perform root cause analysis, containment, eradication and recovery of incidents; 
• Prepare technical and executive reports related to security incidents; 
• Conduct research and analysis on new threats, techniques and procedures used by malicious actors; 
• Develop and improve use cases, playbooks and incident response processes; 
• Propose improvements to increase the maturity of detection, monitoring and response capabilities; 
• Automate operational activities through scripts, integrations and workflows; 
• Create and maintain documentation, procedures and incident response plans; 
• Participate in simulation exercises, post-incident reviews, and continuous improvement programs.

Requirements and experience

• Solid experience in Incident Response; 
• Experience in investigating security events in endpoints, networks, applications and cloud environments; 
• Experience with security tools such as EDR, DLP, WAF, SIEM, CASB and email security platforms; 
• Knowledge of security frameworks and methodologies, such as MITER ATT&CK, NIST Cybersecurity Framework and CIS Controls; 
• Familiarity with creating and maintaining playbooks and operational procedures; 
• Knowledge in scripting and automation using Python, PowerShell and/or Shell Script; 
• Knowledge in malware analysis and reverse engineering concepts; 
• Knowledge of Windows, Linux and MacOS operating systems; 
• Good communication for interaction with technical and executive areas. 

Desirable 

• Knowledge in digital forensics; 
• Experience with threat hunting; 
• Experience with incident response automation;
• Experience in financial or highly regulated environments. 

Our benefits

• Meal Voucher; 
• Food Voucher; 
• Health and dental plan;
• Creche Aid; 
• Life Insurance;
• WellHub | TotalPass;
• Conexa | Psicologia Viva - Terapia online sem custo;
• Carbon Academy;
• Cartão C6 Carbon;
• Carbon Spa - Salão de beleza localizado em nosso escritório;
• Carbon Care - Ambulatório localizado em nosso escritório;
• Sala de amamentação;
• Empresa Cidadã - Prorrogação do prazo da licença-maternidade e licença-paternidade;
• Bicicletário;
• Vestiário;
• Van corporativa;
• Espaço de convivência - Videogame, mesa de sinuca, playball, churrasqueira, chopeira, lanchonete, diversos locais de descanso, redes, cesta de basquete e horta colaborativa e orgânica.

C6 BANK

PARA UMA VIDA EXTRAORDINÁRIA 

Atendemos pessoas físicas, MEIs e PMEs em todos os estados do Brasil. Sem agências físicas, oferecemos mais de 90 produtos e serviços financeiros feitos para todos os perfis de clientes.

Estamos localizados em São Paulo/SP e contamos com mais de 3.000 CSixers que estão sempre a mil por hora. Em pouco mais de cinco anos, conquistamos muitos prêmios e reconhecimentos.

At C6 Bank, we believe that diversity drives innovation and strengthens our work environment. Therefore, we promote an inclusive culture that values ​​equity and guarantees opportunities for all people, regardless of race, color, age, creed, disability, nationality, marital status, sexual orientation, gender identity or expression. Here, everyone is welcome to be who they are.

Check out more information in the video below:

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