System Administrator
Core
Design, operate, and secure corporate IT infrastructure (on-prem and cloud) while enabling engineering teams to adopt new technologies safely.
Role type
Senior System Administrator (Infrastructure & Security)
Builds
Reliable IT operations, secure access management, and resilient infrastructure for engineering and business teams.
Domain
Enterprise IT, Cloud Infrastructure, Cybersecurity
Deliverable
production ML models | infrastructure
Required skills
Windows Server administration, Linux administration, Active Directory/Entra ID management, AWS/VMware cluster management, network security, PowerShell/Bash/Python scripting, incident management, change management, documentation discipline.
Preferred skills
Security baseline implementation (CIS, ASD Essential Eight), HPC compute environment support, relevant certifications (AZ-104, SC-300, AWS Solutions Architect, CCNA, RHCSA).
Technologies
Windows Server, Active Directory, Microsoft Entra ID, Microsoft 365 (Exchange, Teams, SharePoint, Intune), VMware vSphere/ESXi, AWS, Linux (Ubuntu/RHEL), PowerShell, Bash, Python, Cisco networking gear.
Responsibilities
Administer Windows Server environments and Microsoft 365 services; provide L2/L3 operational support and mentor L1/L2 staff; manage endpoint lifecycle and identity access across hybrid environments; administer VMware, Linux clusters, and AWS infrastructure; enforce cybersecurity policies and manage patch/vulnerability programs; maintain network configuration and DR/BC initiatives.
Seniority
Senior, hands-on IC with mentorship responsibilities