Senior Systems Administrator
Core
Senior Systems Administrator providing hands-on infrastructure administration and technical leadership for internal IT and Managed Services clients.
Role type
Senior Systems Administrator
Builds
Enterprise IT infrastructure including on-premises servers, Microsoft 365, Azure, and other cloud platforms
Domain
Enterprise IT / Managed Services
Required skills
Windows Server administration, Linux administration, VMware vSphere, Hyper-V, Active Directory, Entra ID, Group Policy, backup and disaster recovery, SAN/NAS storage, core networking, enterprise monitoring platforms, ITSM platforms, technical documentation, root cause analysis, infrastructure project leadership, security hardening, change management
Preferred skills
PowerShell scripting, Python, Ansible, IBM Cloud, GCP, Veeam, Rubrik, Zerto, Fibre Channel switches
Technologies
Windows Server, Linux, VMware vSphere, Hyper-V, Microsoft 365, Azure, IBM Cloud, GCP, Veeam, ServiceNow, ManageEngine, Checkmk
Responsibilities
Design, deploy, and maintain IT infrastructure including physical and virtual servers, operating systems, and storage platforms; Ensure infrastructure availability, reliability, security, and performance through proactive monitoring and maintenance; Respond to and resolve infrastructure incidents and service requests; Act as primary technical escalation point for complex infrastructure issues; Provide technical leadership, mentorship, and coaching to infrastructure team members; Lead infrastructure projects through planning, implementation, and transition to operations (via careerplan.io/jobs/A9-004-E6-F41-senior-systems-administrator)
Seniority
Senior, hands-on IC
