Senior Systems Administrator (6006)
Core
Administer, maintain, and optimize enterprise Windows, Linux, and macOS systems supporting corporate business operations.
Role type
Senior Systems Administrator
Builds
Enterprise IT infrastructure including cloud services, identity management, endpoint management, and core IT systems
Domain
Enterprise IT / Defense-tech
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Windows, Linux, macOS administration, Active Directory, Azure AD/Entra ID, Group Policy, Microsoft 365, endpoint management (Intune, JAMF), networking fundamentals, cloud infrastructure, scripting (PowerShell, Bash), root cause analysis, incident response, change management, disaster recovery, asset management, automation
Preferred skills
hybrid cloud (Azure), virtualization (VMware, Hyper-V), enterprise monitoring, ITSM platforms (Jira, Snipe-IT), ITIL practices, industry certifications, secure/regulated environment experience
Technologies
Windows, Linux, macOS, Active Directory, Azure AD, Entra ID, Microsoft 365, Exchange Online, Teams, SharePoint, Intune, JAMF, Microsoft Endpoint Manager, PowerShell, Bash, VMware, Hyper-V, Jira Service Management, Snipe-IT
Responsibilities
Administer and optimize enterprise systems; design and support infrastructure; analyze performance metrics; manage identity and access; deploy endpoint management; execute upgrades and migrations; lead IT projects; troubleshoot complex issues; support network connectivity; develop automation; maintain documentation; manage assets; participate in incident response and DR planning; mentor junior staff
Seniority
Senior, hands-on IC