# Artur Fronczek > Public recruiter-oriented professional profile. Senior Infrastructure & Systems Engineer based in Katowice, Poland. ## Canonical profile - Polish: https://fronczek.pl/ - English: https://fronczek.pl/en.php - LinkedIn: https://www.linkedin.com/in/artur-fronczek/ - GitHub: https://github.com/fronczek ## Recruiter summary - Senior Infrastructure & Systems Engineer. - 25+ years of hands-on IT experience. - 8+ years of enterprise Big Data experience. - Infrastructure, systems engineering, automation, networking, cloud and operations. - Linux and Windows Server. - AWS, Microsoft Azure and Oracle Cloud Infrastructure. - Ansible, Terraform, Bash, Python and CI/CD. - Docker, Kubernetes and OpenShift. - Proxmox VE, VMware and Hyper-V. - Networking: TCP/IP, routing, VPN, BGP and IPv6. - Big Data: HPE Ezmeral / MapR, Cloudera, Hadoop, YARN, Spark and Oozie. - Monitoring, backup/disaster recovery, Active Directory, Entra ID, IAM, PIM and PAM. - Experience with PCI-DSS and SOC 2 environments. ## Selected evidence - Automated migration of approximately 900 virtual machines from an on-premises OVH environment to AWS using Terraform and Ansible. - Built an Ansible deployment framework for repeatable contact-center deployments using reusable roles, inventories, environment variables and standardized playbooks. - End-to-end IT responsibility for a licensed casino environment in Liechtenstein, including networks, servers, endpoints, backup, monitoring, Microsoft 365, IAM and approval-based PIM. - Long-term administration of enterprise HPE Ezmeral / MapR and Cloudera environments. ## Current and recent roles - HBF MANAGEMENT Ltd. — Infrastructure & Technology Consultant / CEO / CTO — 2021–Present. - SECNET Ltd. — Infrastructure & Technology Consultant / CEO / CTO — 2009–Present. - Kancelaria Usług Księgowych Ltd. — Infrastructure & Technology Consultant / CEO / CTO / Proxy Holder — 2005–Present. - HAYS Poland sp. z o.o. — Implementation Engineer — Oct 2025–Apr 2026. - Neos IT Services GmbH / Coforge Ltd, assignment for Amadeus Data Processing GmbH — Senior Big Data Systems Administrator / Infrastructure Engineer — 2017–2025. - LV INVESTMENTS AG — IT Manager — 2021–2025. ## Certifications and training - ISO/IEC 27001:2007 Internal Auditor. - 3CX Certified Engineer. - MikroTik MTCTCE. - MikroTik MTCNA. - Hurricane Electric IPv6 Sage. - Information Security Manager training. - Classified Information Security Officer training. - Amadeus Change Management training. ## Languages - Polish — native. - English — professional working proficiency. - Russian — basic. ## Contact Use the contact form on the canonical profile. Phone number and email address are intentionally not published on the site. A full CV is available directly during the recruitment process. ## Data quality This file is a machine-readable summary of facts already published on the public profile. It intentionally avoids hidden keywords, inferred skills, rankings, or claims not supported by the profile.