Systems Administrator

About the Company

Antares is on a mission to make clean energy abundant from Earth to the Asteroid Belt by building mass-producible, inherently safe, deployable microreactors for terrestrial, underwater, and space applications.

Responsibilities

• Provision and manage user accounts, endpoints, and access controls across enterprise systems.
• Administer Microsoft 365 environments including Entra ID, Intune, and Defender.
• Maintain network infrastructure including LAN/WAN, WiFi, VPN, and switching.
• Support day-to-day IT operations, troubleshooting workstations, peripherals, and conference room technologies.
• Manage endpoint lifecycle processes including imaging, patching, and asset tracking.
• Document IT procedures and support regulatory compliance and audit readiness.

Requirements

• 2+ years of hands-on IT support or systems administration experience.
• Working knowledge of Microsoft 365 administration (Entra ID, Intune, Defender).
• Ability to work onsite in Los Angeles and support critical milestones or outages as needed.