Senior Windows Systems Administrator (Operations & Automation)

REQ-10100985
20/08/2025
IT Engineering
Varsovie, Pologne
ING Hubs

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ING Hubs Poland is hiring!

We are looking for you, if you:

have 5+ years of experience administering Windows Server in large-scale production environments,
know MS SQL Server very well (backup/restore, performance basics, SSIS/SSRS/SSAS, Always On),
can write clear and structured documentation,
speak English at B2+ level and are open to shift work and on-call duties.

You'll get extra points for:

experience with PowerShell/Python (automation), Azure DevOps (pipelines), Stonebranch UAC,
familiarity with Elasticsearch/Prometheus, Microsoft HPC Pack, SCOM,
knowledge of Active Directory/GPO/DNS/DHCP, IIS in production, WSFC/Always On, HA/DR for SQL, Git,
SRE/24/7 operations experience; Microsoft/Windows/SQL certifications, ITIL.

Your responsibilities:

administer and maintain Windows Server 2019/2022 and MS SQL Server 2022 environments,
automate tasks and manage CI/CD pipelines using PowerShell, Python, Azure DevOps, and Stonebranch UAC,
Support .NET applications, Elasticsearch, and Microsoft HPC Pack,
ensure security compliance, manage access rights, and perform patching and audits,
handle tickets (L1/L2 triage), communicate in English, and manage SLA/SLO,
plan and implement changes (CHG), including in production environments; maintain documentation and runbooks.

Information about the squad:

You’ll join a team responsible for over 300 servers and 4 critical applications used by global clients. We value efficiency -only one daily meeting – short and focused. You’ll receive onboarding support, mentoring, and a structured learning plan for key technologies. We offer a stable employment contract (UoP), annual bonus (13th salary), and a comprehensive benefits package including private medical care, insurance, Multisport card, PPE, hybrid work, company equipment, and subsidies for phone, glasses, tickets, and meals. On-call duties are compensated at 10% of the hourly rate, and overtime is paid according to labor law (+10%).

The role naming convention in the global ING job architecture will be “Engineer III”.

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