Active Directory & Entra ID Administrator

apreel was founded in April 2010 by friends who dreamed of creating their own software house. Over time, the company expanded its services to include IT expert leasing, which is now a main pillar of apreel's business. The company continues to develop proprietary IT solutions and aims for their continuous improvement.

• Minimum 3 years of experience managing Active Directory, Entra ID, and ADFS
• Senior level experience in Active Directory administration providing third-line support
• Experience with Azure Identity & Access Management, especially integration with AD and Entra ID
• Ability to write operational procedures and technical documentation
• Ability to work under pressure and take responsibility for systems and processes
• Willingness to work in on-call shifts
• Independence and adaptability to new duties
• Experience working within ITIL process models
• Proficiency in English for daily communication
• Strong knowledge of DNS, DHCP, PKI technologies
• Knowledge of Entra ID, ADFS, Azure AD Connect
• Familiarity with NTLM, Kerberos, SAML, OIDC, OAuth 2.0 protocols
• Experience with Sharepoint Online, Exchange Online, and PowerShell

• Administration of Active Directory and Entra ID
• Administration of M365 services including Sharepoint Online and Exchange Online
• Managing and ensuring proper functioning of IT systems on the Wintel platform with a focus on security
• Designing, planning, testing, and implementing changes in a large Wintel environment
• Ensuring infrastructure compliance with best practices in functionality and security
• Proactive infrastructure monitoring and prevention of potential issues
• Diagnosing performance problems and optimizing the environment
• Administrative supervision including root cause analysis
• Providing third-line support for lower IT support levels
• Collaborating with application, hosting, network, and security teams
• Automating tasks with a focus on PowerShell

Nice to have:

• Managing MS Windows Server systems (2016, 2019, 2022, 2025) in a corporate environment
• Other Microsoft technologies such as Office 365, MS Teams, Copilot, Project, LAPS, Configuration Manager, Orchestrator
• MS Defender
• Knowledge of SSL, TLS protocols and their ciphers
• Certifications in MS Windows Server, MS AD DS, MS Exchange, and ITIL