Security Engineer (m/f/d) (Freelance/Service Agreement)

Flix; Kraków; On-site; PLN 120,000 - 180,000; Full time

Job summary

Flix is seeking an experienced Security Engineer (m/f/d) on a project basis to bolster client-side security, automate incident response, and enhance security tooling within Flix’s environment.

You will collaborate with security, infrastructure, and software engineers as well as business stakeholders to reduce manual security operations and improve overall security posture.

Qualifications

• Experience with client security applications including email security and endpoint protection.
• Hands-on incident response and service desk ticket handling.
• Proficient in Python for automation and clean code.
• Experience with monitoring/SIEM tools such as Splunk, ElasticSearch, or Datadog.

Responsibilities

• Set up and configure client security tools in collaboration with internal security team.
• Automate incident response processes and security workflows using Python to reduce manual effort.
• Support incident response activities related to client-side security events.
• Review current security measures and provide concrete recommendations to improve detections and response runbooks.

Skills

Python

Incident response

Client security

Security tooling

Email security

Phishing mitigation

Collaboration

English proficiency

Tools

Splunk

ElasticSearch

Datadog

Job description

We are looking for an experienced Security Engineer (m/f/d) to support Flix on a project basis through a service agreement collaboration. The consultant will provide expertise in client-side security, incident response automation, and security tooling across Flix’s technology environment. The collaboration will involve working with security engineers, infrastructure and software engineers, and business stakeholders to improve Flix’s overall security posture and reduce manual security operations.

Scope of Services

• Set up and configure client security tools related to email security, access management, and asset protection in collaboration with the internal security team
• Automate incident response processes and repetitive security workflows using Python — including phishing triage, secret rotation, and M365/Graph automation — to reduce manual effort and increase team capacity
• Support incident response activities related to client-side security events such as account compromise and phishing incidents, collaborating with stakeholders across the organisation
• Review and assess existing security measures and contribute concrete recommendations for improving detections, response runbooks, and overall security services at Flix

About You

• Proven experience with client security applications, including email security, phishing mitigation, and endpoint protection
• Hands-on experience with incident response and service desk ticket handling
• Solid programming skills in Python with a focus on clean, maintainable automation code
• Experience with monitoring or SIEM tools such as Splunk, ElasticSearch, or Datadog
• Strong collaboration and communication skills when working with both technical and business stakeholders
• Professional proficiency in English (written and spoken)

Collaboration Model

• Cooperation based on a service agreement with independent delivery of agreed services and invoicing