Security Engineer III - Security Operations (SIEM, AWS, Python)

Jobgether • Belgium

Remote

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AI Summary

Lead security detection, response, and automation for cloud infrastructure in a fintech environment. Develop SIEM rules, optimize threat detection, and improve incident response workflows using Python and Terraform. Own compliance controls for SOC 2 and PCI DSS while collaborating in a fully remote, globally distributed team.

Key Highlights

Own end-to-end security detection and response, including SIEM tuning, incident investigation, and automated workflows

Build and maintain security tooling with Python and Terraform in AWS environments

Participate in on-call rotation and drive continuous improvement in security maturity

Key Responsibilities

Develop, tune, and maintain SIEM detections in Elastic SIEM and AWS environments to identify and close threat coverage gaps

Investigate security incidents, triage alerts, and escalate critical issues while documenting findings for compliance and knowledge sharing

Automate incident response workflows using Python and no-code tools like Zapier or Tines to reduce manual effort

Support compliance initiatives by maintaining audit-ready controls for SOC 2 and PCI DSS frameworks

Build and maintain security tooling with Terraform and Python, ensuring reliable infrastructure for detection and response

Participate in on-call rotation for security monitoring and incident response

Continuously improve detection coverage, investigation processes, and response efficiency

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Technical Skills Required

Elastic SIEM Python Amazon Web Services

Benefits & Perks

Fully remote work with globally distributed team

Competitive equity and flexible holiday policy (minimum 25 days)

Private medical insurance and generous learning budget

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Nice to Have

Experience with SOAR platforms or no-code security automation tools

Familiarity with compliance frameworks like PCI DSS, SOC 2, or ISO 27001

Background in fintech, payments, or regulated industries

Job Description

Join a globally distributed engineering team focused on protecting critical cloud infrastructure and strengthening security operations within a modern payments environment. As a Security Engineer III, you will take ownership of key detection and response capabilities, helping identify emerging threats, investigate incidents, and improve security coverage. You will build and optimize SIEM detections, automate response workflows, and develop reliable security tooling using Python and infrastructure-as-code practices. Working across cloud infrastructure, compliance, and incident response, you will help reduce operational risk while making security processes more efficient. This role offers meaningful technical ownership, opportunities to improve security maturity, and collaboration with a team that values autonomy, continuous learning, and clear communication.

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