Unlock Full Resume Report

New offer - be the first one to apply!

September 18, 2026

IT Infrastructure Expert

Senior • On-site

1,352,000 - 1,872,000 PLN/yr

Warsaw, MA, Poland

Quick Facts

  • Role: IT Infrastructure Expert

  • Work model: Hybrid (3 days per week in the Warsaw office)

  • Start date: ASAP or within max 1 month of notice

  • Rate: 650–900 PLN net/day (based on experience)

Description

Join the IT team as an IT Infrastructure Expert and develop a modern infrastructure landscape covering on-premise, hybrid, and cloud solutions. You will combine strong technical knowledge with the ability to design solutions, troubleshoot complex problems, and set technology standards.

Responsibilities

  • Design, develop, and optimize IT infrastructure for on-premise, hybrid, and cloud environments, including standardization of multi-tenant environments

  • Perform advanced administration and evolution of environments: Windows Server, Linux, Microsoft 365, Entra ID, Exchange Online, VMware, and Microsoft SQL Server

  • Design and implement solutions ensuring security and service continuity (backup, retention, data restore, high availability, and disaster recovery)

  • Analyze and optimize existing solutions; recommend modernization, migration, or replacement paths; resolve complex infrastructure issues

  • Participate in technology and IT transformation projects by creating standards, technical documentation, and technology recommendations

Requirements

  • Minimum 3 years of experience in IT infrastructure (advanced administration, solution design, or system architecture)

  • Practical experience in multi-tenant environments

  • Very strong knowledge of Windows Server and key Microsoft infrastructure services

  • Practical Linux knowledge and experience designing/administering virtualized environments (VMware or equivalent)

  • Relational database knowledge (especially Microsoft SQL Server or equivalent)

  • Very good knowledge of Microsoft 365, Microsoft Entra ID, and hybrid environments

  • Experience with backup, high availability, disaster recovery, and business continuity

  • Solid knowledge of networking and IT infrastructure security

  • Ability to conduct advanced diagnostics, solve complex technical problems, and produce recommendations, standards, and technical documentation

  • English proficiency for technical documentation and IT systems

Benefits

  • Long-term cooperation

  • Technical training, certifications, and qualification development

  • Mentoring Competence Center community involvement

  • Clear career path

  • Employee benefits package (Multisport, private medical care, life insurance)

  • Friendly work atmosphere, integration events, and team-building meetings

Similar jobs you might like