System Admin

We are looking for a skilled and proactive System Admin to join our production team.

The ideal candidate will play a critical role in maintaining the stability, performance, and availability of our production environments—both on-premises and in the cloud.

Requirements:

At least 3 years of experience managing Microsoft on-premises environments, particularly Active Directory and Group Policy.
At least 5 years as an experienced System Admin
Proven experience in patching and maintaining Windows Server 2016, 2019, and 2022.
Strong proficiency in PowerShell scripting for system management and automation.
Solid understanding of Azure AD / Entra ID, identity and access management, and SSO configurations.
Experience with monitoring tools such as PRTG or similar solutions.
Familiarity with reverse proxy technologies and general networking concepts.
Basic working knowledge of AWS cloud services.
Excellent problem-solving abilities and the capacity to perform under pressure in a production environment.
Strong communication skills and the ability to collaborate effectively across teams.
Willingness to participate in 24/7 on-call support and respond to production incidents promptly.

On this role you will:

Manage and maintain Active Directory and Group Policy Objects in a Windows Server environment
Handle patch management and automate tasks using batch language such PowerShell scripting
Administer Microsoft Entra ID (Azure AD), Mainly SSO, RBAC, and hybrid identity integration
Monitor infrastructure health with PRTG and respond to incidents as part of on-call rotation
Troubleshoot authentication, authorization, and group policy issues
Collaborate with R&D, Networking, and 3rd-party teams for effective resolution
Familiar with SIEM solutions and Incident management, mainly Crowdstrike products
Understand network elements like VLANs, firewalls, reverse proxies, and VPNs
Support AWS-related tasks with basic knowledge of AWS core services and architecture

Will be nice that you have:

Relevant certifications such as:
Microsoft Certified: Azure Administrator Associate
Microsoft Certified: Windows Server Hybrid Administrator Associate
AWS Certified Cloud Practitioner (or higher)
Understanding of networking protocols and security best practices.
Experience working with reverse proxy servers.
Exposure to hybrid cloud infrastructures combining on-premises and cloud platforms.
Familiarity with CrowdStrike or similar endpoint protection/incident response tools.
Understanding of ITIL processes and incident/change management workflows