Senior Information Security Engineer

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

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 Information Security Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. 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 radical flexibility – work remotely or from an office, your choice
• 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.
As one of Ukraine's largest IT companies and a top employer recognized by Forbes, we've spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.

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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.