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Unified Communication Engineer (Freelance only)

Warsaw, Masovian Voivodeship, pl💼 Contract🗓 2026-09-15 → 2026-09-26

Core

Administer, configure, and maintain enterprise Microsoft communication and collaboration services (Exchange, Teams, Skype for Business) while providing 2nd-level technical support and automation.

Role type

Unified Communication Engineer (2nd-level support & infrastructure)

Builds

Reliable communication platforms for enterprise clients

Domain

IT Infrastructure / Microsoft 365 / Enterprise Communications

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Microsoft Exchange Server administration, Microsoft Teams administration, Skype for Business Server administration, PowerShell scripting (Teams/Exchange Online), capacity planning, security patch management, technical documentation

Preferred skills

Connex/Dencrypt experience, TimeFlex experience

Technologies

Microsoft Exchange Server, Exchange Online, Exchange Hybrid, Skype for Business Server, Microsoft Teams, Teams Phone, Microsoft 365, PowerShell

Responsibilities

Administer and maintain Exchange and Teams environments, troubleshoot moderately complex incidents, monitor platform performance and capacity, apply security updates, develop automation scripts, create technical documentation, collaborate with IT teams and vendors

Seniority

Mid-Senior (5+ years IT, 3+ years in role)

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