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techigamingdatingSystem Administrator
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About this role
Join Social Discovery Group as a Senior System Administrator, managing a large-scale infrastructure and supporting over 500 million users across various brands.
Description
Social Discovery Group (SDG) is the third-largest social discovery company in the world, uniting over 60 brands with 500 million users.
Responsibilities
Key Responsibilities:
- Active Directory, DNS, DHCP, PKI, Group Policy — day-to-day administration
- AD domain migration to a new forest, replacing Citrix VDI with an alternative solution, rebuilding the load-balancing stack (nginx, HAProxy, keepalived/VRRP)
- Supporting VDI and terminal server farms, managing certificates
- Upgrading legacy Windows servers, decommissioning outdated systems
- Incident and request handling within SLA, on-call rotation
Requirements
Requirements:
- 5+ years working with Microsoft and VDI infrastructure
- Hands-on experience with AD domain/forest migration (ADMT, SID History, phased migration with minimal downtime)
- Production experience with VDI or terminal server platforms
- Linux (Ubuntu, AlmaLinux, CentOS/RHEL), load balancing, Hyper-V/VMware ESXi
- English B1 or above
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★★☆☆☆☆ 6/10
PostedSep 25, 2026 (17d ago)
Tags & Skills
techigamingdatingSystem Administratorremote
Tech Stack
Active DirectoryDNSDHCPPKIGroup PolicyVDICitrixnginxHAProxykeepalivedUbuntuAlmaLinuxCentOSRHELHyper-VVMware ESXi
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