We are looking for a Senior Infrastructure Engineer (Windows & Cloud) to join our Infrastructure IT team.
This role focuses on the administration of a hybrid Microsoft Enterprise and AWS infrastructure, investigating and resolving complex incidents, implementing infrastructure projects, and continuously improving IT services.
The selected candidate will work in a modern enterprise environment alongside Security, Network, Cloud, and Application teams, contributing to the administration, automation, and security of the infrastructure.
Responsibilities
Administer Microsoft Windows Server infrastructure.
Manage Active Directory, Group Policy, DNS, and DHCP services.
Administer VMware vSphere platforms (ESXi and vCenter).
Manage Windows servers hosted in AWS.
Investigate and resolve L2/L3 technical incidents.
Participate in Root Cause Analysis activities.
Contribute to infrastructure implementation and modernization projects.
Manage the Patch Management process for Windows Server and Windows Client environments.
Test, validate, and deploy updates across TEST, PRE-PROD, and Production environments.
Automate operational activities using PowerShell.
Create and maintain technical documentation.
Collaborate with Security teams to remediate vulnerabilities.
Participate in Incident Management, Change Management, and Problem Management processes.
Contribute to the standardization and continuous improvement of the IT infrastructure.
Qualifications
Minimum 4-5 years of experience administering Enterprise Windows infrastructures.
Strong hands-on experience with Windows Server administration.
Practical experience with Active Directory, Group Policy, DNS, and DHCP.
Experience administering VMware vSphere platforms (ESXi and vCenter).
Solid PowerShell skills for system administration and automation.
Experience with Patch Management solutions (WSUS, SCCM, Intune, Tanium, or equivalent).
Experience with ServiceNow or another ITSM platform.
Good understanding of ITIL processes.
Knowledge of TCP/IP networking and firewall technologies (Palo Alto, Fortinet, Check Point, Cisco ASA, or equivalent).
Basic knowledge of administering Microsoft Windows infrastructures in AWS, including EC2, VPC, Security Groups, IAM, and Active Directory integration.
Experience troubleshooting Windows Server environments and investigating complex incidents.
English proficiency at B2 level or higher.
Nice to Have
Microsoft Azure
Microsoft Entra ID
Microsoft Defender
PKI / Certificate Services
DFS, IIS, Failover Clustering
LAPS, BitLocker
CrowdStrike
Terraform or Infrastructure as Code (IaC)
Advanced automation skills
Personal Competencies
Strong analytical and problem-solving mindset.
Excellent technical investigation skills.
Focus on automation and continuous improvement.
Good communication and teamwork abilities.
Strong documentation and organizational skills.
Additional Information
Benefits
Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical insurance
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings
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Senior Infrastructure Engineer (Windows & Cloud) • Bucharest, Romania