Senior Security Engineer

Salary range: B2B - 32-36 E/h + VAT

Ciklum is looking for a Senior Security Engineer to join our team full-time in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior Security Engineer, become a part of a cross-functional development team engineering experiences of tomorrow, team, focusing on defining security workflows and incident response (IR) strategies. You will design and implement advanced security use-cases, build and automate simulations of complex attacks and environments, and research incidents to help improve our AI agents.

Responsibilities:

• Define and refine security workflows and incident response strategies

• Design and implement advanced security use-cases

• Build and automate simulations of complex attack scenarios and environments

• Research security incidents and provide insights to enhance our AI agents

• Collaborate with cross-functional teams to integrate security solutions into our platform

Requirements:

• 5+ years of experience in the security area.

• Strong proficiency in programming (preferred Python or JS or Typescript) with emphasis on:

  • connectivity with 3rd party tools (typically using API)

  • data management (extractions, uploading, manipulations)

  • parsing logs using different data types

  • automation security tasks

• Strong hands-on experience with the full incident response lifecycle (e.g. Security Operations Centers, Incident Response Teams)

• Proficiency in threat hunting and analysis using SIEM tools

• Understanding of basic digital forensics for evidence collection and analysis

• Experience with Security Orchestration, Automation, and Response (SOAR) platforms

• Solid understanding of network protocols, cryptography, and authentication and authorization mechanisms

• Working knowledge of PowerShell for Windows environments and/or Bash for Linux

• Good written and verbal communication skills, with the ability to articulate complex technical issues to both technical and non-technical stakeholders

Desirable:

• Cloud security experience (e.g. Google Cloud Platform, MS Azure. AWS)

• Possession of relevant professional certifications such as OSCP, OSWE, GWAPT, GPEN, or CISSP

What`s in it for you?

• Strong community: Work alongside top professionals in a friendly, open-door environment

• Growth focus: Take on large-scale projects with a global impact and expand your expertise

• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications

• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies

• Flexibility: Enjoy flexibility – full remote working possibilities

• Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

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Explore, empower, engineer with Ciklum

Interested already? We would love to get to know you Submit your application. We can’t wait to see you at Ciklum.