Senior Security Engineer – Endpoint Security (Linux)

O projekcie: Senior Security Engineer – Endpoint Security (Linux) - Type of contract: B2B (hourly rate, no paid days off) - Hybrid model: 6 days per month from the office (Cracow/ Warsaw) We are seeking an experienced Security Engineer to join a global Cybersecurity Engineering team, responsible for designing and implementing enterprise-grade Endpoint Security solutions across Linux environments. This role combines hands-on engineering, automation, architecture development, and cross-functional collaboration within a large-scale, distributed infrastructure. What We Offer - Participation in a global, high-impact project - Cooperation based on a B2B contract (hourly rate, no paid days off) + Benefits - Hybrid model: 2 days per week from the office in Cracow. Wymagania: Requirements - 5+ years of hands-on Linux administration experience (security-focused experience preferred) - Proven experience securing endpoints and managing antimalware/EDR solutions - Strong expertise in Ansible Automation Engine and scripting (Python, Bash, Perl, or similar) - Experience with EDR/XDR tools (e.g., CrowdStrike or similar platforms) - Exposure to cloud environments (AWS, Azure) and CI/CD tooling (Git, Jenkins) - Solid understanding of Linux security risks, vulnerabilities, and mitigation techniques - Knowledge of networking fundamentals and cloud/application security controls - Experience working in large, enterprise-scale environments - Strong analytical and problem-solving skills - Excellent communication skills and ability to collaborate cross-functionally Codzienne zadania: - Design and implement Endpoint Security solutions for Linux-based environments - Automate deployment and configuration of security controls (Ansible, scripting) - Enhance and optimize antimalware and endpoint protection capabilities - Assess current security posture, perform gap analysis, and define target architecture - Collaborate with infrastructure, cloud, and cybersecurity domain teams - Evaluate, test, and integrate security tools and technologies - Troubleshoot complex security issues across large-scale environments - Provide technical leadership and mentorship within the team