Sisu Group

Security Engineer

Sisu Group
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4 months ago
Tallinn, EstoniaMid Level / Senior

Responsibilities

  • Operate and improve the security monitoring and detection stack.
  • Drive vulnerability management from discovery through verified remediation.
  • Support incident response and post-incident reviews.
  • Harden cloud environments and CI/CD pipelines.
  • Partner with engineering on threat modeling and secure design.
  • Contribute to ISO 27001 and gambling-license security obligations.

Requirements

  • 3–5 years of hands-on security engineering or DevSecOps experience.
  • Solid cloud security knowledge with AWS or GCP.
  • Experience with SIEM, log analytics, and detection tuning.
  • Experience with vulnerability management and incident response.
  • Strong scripting and automation skills.
  • Good written and spoken English.
  • Experience in iGaming, fintech, or another regulated industry is preferred but not required.
  • Exposure to MGA or Estonian Gambling Act expectations is preferred.
  • Threat modeling and secure SDLC experience is preferred.
  • Relevant certifications such as OSCP, Security+, cloud security specialty, or ISO 27001 LI/LA are preferred.

Benefits

  • Competitive compensation package with stock options.
  • Generous paid time off.
  • Collaborative, inclusive, non-corporate workplace culture with professional growth support.
  • Offices in Tallinn and Malaga.
  • A clear police record is required.
  • Personal data is processed in compliance with the General Data Protection Regulation.
Sisu Group

About Sisu Group

51-200 employees

Sisu Group builds a cloud-native iGaming platform and operates consumer brands for online casino and sports betting. Headquartered in Tallinn with an office in Malaga, it was founded in 2022 as a privately held company. The company launched ReSpin.com and Epicbet.com in 2024, the latter featuring a proprietary sportsbook engine.

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