System Administrator
Core
Administration, maintenance, and support of server infrastructure, cloud services, and enterprise systems to ensure availability, security, and performance.
Role type
System Administrator
Builds
Server infrastructure, cloud services, enterprise systems
Domain
IT Infrastructure / Enterprise Systems
Deliverable
infrastructure
Required skills
Windows Server administration, Active Directory management, Microsoft 365 administration, Azure Active Directory, Hyper-V virtualization, server provisioning and patching, monitoring tools, backup solutions, TCP/IP networking, incident management, disaster recovery planning
Preferred skills
None stated
Technologies
Windows Server, Hyper-V, Active Directory, Azure Active Directory, Microsoft 365, Exchange Online, Teams, OneDrive, ITSM tools
Responsibilities
Administer and maintain Windows Server environments; Manage virtualized environments using Hyper-V; Perform server provisioning, configuration, upgrades, and decommissioning; Apply operating system and application patches; Manage Active Directory users, groups, OUs, and Group Policies; Administer Azure Active Directory and hybrid identity environments; Support Microsoft 365 services; Monitor infrastructure using enterprise monitoring tools; Respond to incidents, service requests, and system alerts; Perform troubleshooting and root cause analysis; Participate in disaster recovery planning and testing; Participate in on-call support rotation; Support planned maintenance activities outside of regular business hours
Seniority
Mid-level (3-5 years experience)
