IT Systems Senior Administrator

As the IT Systems Senior Administrator for Microsoft 365 within the Cloud Operations team, you’ll play a key role in managing the day-to-day operations of M365 services across the organization. Your responsibilities will span tenant-level implementation, administration of both cloud and hybrid environments, and ensuring compliance and user enablement in close collaboration with our Global Security team. You’ll act as a third-line support expert for all M365 workloads, working alongside teams focused on infrastructure, identity, security, and applications. 

Responsibilities

• Manage the full lifecycle of M365 services (Exchange Online, SharePoint Online, Teams, OneDrive, Microsoft Entra ID),

• Implement compliance controls (Microsoft Purview) and ensure adherence to internal governance standards,

• Design and maintain security, backup, and monitoring solutions for M365,

• Configure and manage Entra ID features (Conditional Access, MFA, Identity Governance),

• Collaborate with the Security team to strengthen cloud infrastructure and improve risk management,

• Monitor performance and health metrics across M365 platforms,

• Provide advanced (L2–L3) support and resolve escalated incidents,

• Lead initiatives to improve operational workflows and automation (e.g., PowerShell, IaC),

• Maintain up-to-date documentation on configurations, policies, and procedures,

• Contribute to architectural discussions and modernization projects. 

Requirements for Candidate

• Demonstrated experience managing large-scale Microsoft 365 environments,

• Deep understanding of Microsoft Entra ID, Exchange Online, SharePoint Online, and Teams,

• Strong skills in PowerShell scripting,

• Familiarity with Microsoft Purview,

• Experience working in hybrid setups and executing cloud migration plans,

• Proactive and self-driven approach – with the ability to take ownership and work independently,

• Very good command of English.

Benefits

• Professional development in a global organization,

• Responsible role building valuable work experience, opportunity to create and implement innovative solutions,

• Supportive Environment: Work with a close-knit, diverse team where knowledge is shared, and growth is encouraged,

• Cooperation based on an employment contract,

• Annual bonus – up to 20% of yearly earnings,

• Attractive benefits package (including Multisport card, private medical care, 25% discount in our restaurants and cafés, and more).