Infrastructure Operations Specialist | Active Directory / Entra ID

Industry: Banking

Location: Warsaw – hybrid (1-2 days per week in the office)

Rate: Up to 155 PLN/h net + VAT (B2B)

Project languages: English, Polish

Project Overview

We are looking for a highly skilled Infrastructure Operations Specialist with deep hands-on experience in Microsoft Active Directory and Entra ID (formerly Azure AD) at an enterprise scale. The ideal candidate is a self-driven professional who thrives in complex environments, takes ownership, and delivers robust, secure, and automated infrastructure services.

Responsibilities

• Operate and engineer core infrastructure components, with a primary focus on Microsoft Active Directory and Entra ID.

• Provide support for PKI, DNS, DHCP, and other cloud identity services.

• Design, document, and maintain both manual and automated infrastructure solutions.

• Ensure stability, security, and compliance of critical infrastructure platforms.

• Contribute to midrange server and core infrastructure service initiatives.

• Collaborate with other technical teams to drive service integration and improvement.

Key Requirements

• Senior or expert-level experience in Active Directory infrastructure engineering and operations within large enterprise environments.

• Strong knowledge and hands-on proficiency with Entra ID (Azure AD) and the administrative portal.

• Solid understanding of DNS, DHCP, and experience with Infoblox.

• Advanced PowerShell scripting and familiarity with automation platforms.

• Experience with cloud-based infrastructure services.

• Familiarity with ITIL processes and SAFe Agile framework.

• Proven ability to work independently, manage priorities, and deliver solutions in complex environments.

• Fluent in English (spoken and written).