Senior System Administrator

📋 Description The Senior System Administrator will manage, support, and improve enterprise infrastructure Administer and maintain Microsoft infrastructure: Active Directory, DNS, DHCP, Certificate Manage access platforms and enterprise services: collaboration tools, monitoring, backups, cloud Support and maintain VDI/terminal server environments with performance, patching, documentation Resolve incidents and service requests within SLAs; participate in operational support activities. Contribute to modernization projects: domain migrations, VDI transitions, server upgrades 🎯 Requirements Bachelor’s degree in CS/IT or related field. Minimum 5 years’ experience administering Microsoft and VDI infrastructure. Hands-on AD migrations, including object migration with minimal disruption. Strong expertise in AD services: domains, forests, trusts, replication, FSMO, DFS, GPO Experience with DNS, PKI, TLS, certificate lifecycle management; VDI/remote access platforms Windows Server administration, patching, file services, backup/recovery. 🎁 Benefits Fully remote full-time opportunity. 28 calendar days of paid vacation per year. 7 wellness days annually; referral bonuses up to $5,000. 50% reimbursement for professional training/conferences. Corporate discounts for English language lessons; health benefits where applicable. Home office setup support and equipment reimbursement; workplace organization program.