Senior Cybersecurity Engineer

Curitiba Permanente Descrição da vaga
We are looking for a Senior Cybersecurity Engineer to Curitiba to join a global technology company specialized in connectivity an critical infrastructure undergoing a major transformation journey. This is a highly technical, hands-on role focused on security operations, incident response, and threat analysis, supporting complex and mission-critical environments across both IT and industrial (OT) landscapes.

Atualizada 22/06/2026

  • Security Operations, Incident Response, SIEM/EDR, IT/OT
  • Advanced English, global environments, Cloud (AWS)

Sobre nosso cliente

Our client is a global leader in connectivity and optical infrastructure solutions, operating in highly critical environments such as telecom, data centers, and industrial networks.

The company is currently going through an exciting phase of global integration and transformation, offering a dynamic, collaborative environment with strong exposure to international teams and projects.

Descrição

Incident Response & Security Operations

  • Serve as the primary technical responder for security incidents across the enterprise environment, including IT and OT-adjacent systems.
  • Lead triage, classification, and prioritization of security incidents; execute containment, eradication, and recovery actions with full documentation.
  • Perform intermediate to advanced digital forensics - artifact collection, memory and disk analysis, log correlation, timeline reconstruction, and chain of custody handling.
  • Monitor, analyze, and investigate alerts and events across SIEM, EDR (e.g., SentinelOne), and network monitoring platforms.
  • Operating systems (Windows/Linux)
  • Produce detailed technical incident reports and contribute to executive-level post-incident summaries.
  • Develop and maintain incident response playbooks and response procedures.



Vulnerability Management

  • Own the vulnerability management lifecycle: coordinate scanning, track findings, drive prioritization based on risk and asset criticality, and follow up with infrastructure and application teams on remediation.
  • Monitor for emerging threats and newly disclosed vulnerabilities; assess applicability to the environment and communicate urgency to relevant stakeholders.



Security Program Contribution

  • Support the definition and enforcement of security controls across infrastructure, endpoints, identity, and cloud environments.
  • Participate in the administration and optimization of security tooling (SIEM, EDR, endpoint management, vulnerability scanners).
  • Contribute to the development and maintenance of security documentation, standards, and operational procedures.
  • Work alongside infrastructure, network, and software development teams on security requirements for projects and changes.
  • Contribute to security awareness activities and foster a security-conscious organizational culture.



Perfil desejável

  • Strong experience in Cybersecurity Operations / Incident Response
  • Hands-on expertise with SIEM, EDR (SentinelOne), networking, and operating systems (Windows/Linux)
  • Experience in complex and critical environments
  • Knowledge of cloud environments (AWS)
  • Exposure to industrial or OT environments is a strong plus
  • Advanced English skills, with the ability to interact in a global environment
  • Autonomous, analytical, and comfortable working in high-pressure scenarios



O que está sendo ofertado

  • CLT contract + competitive benefits and bonus structure
  • Hybrid work model (based in Curitiba), with approximately 2 days per week in the office and a good level of flexibility
  • Direct interaction with international stakeholders and global teams
  • Opportunity to work in a highly technical and challenging environment, with exposure to complex security scenarios
  • Strong career development potential within a global transformation context



Contato
Thais Santos
Referência da Vaga
JN-062026-7046018

Resumo da vaga

Setor
Information Technology
Subsetor
IT Development
Indústria
Technology & Telecoms
Localização
Curitiba
Tipo de contratação
Permanente
Nome do consultor
Thais Santos
Referência da vaga
JN-062026-7046018