EVONA · 3 hours ago
Senior Systems Administrator
EVONA is a growing, mission-driven technology company operating in highly regulated environments, looking for a Senior Systems Administrator to take full ownership of their internal IT and infrastructure. This hands-on role involves managing day-to-day IT operations while leading improvements across infrastructure, security, and reliability.
Responsibilities
Own and administer Microsoft 365, identity, access, and user environments
Manage laptops, devices, and endpoint configurations across the company
Build, maintain, and troubleshoot servers, virtualization, networks, VPNs, and firewalls
Monitor systems, logs, and alerts; respond to incidents and outages
Improve security posture, backups, and compliance in regulated environments
Work directly with vendors and internal teams to deliver infrastructure projects
Take over IT responsibilities currently handled by technical leadership, freeing them to focus on core product work
Qualification
Required
Strong experience as a systems or infrastructure administrator in small-to-mid-sized environments
Hands-on background with Windows and Linux systems
Solid Microsoft 365 administration experience (identity, access, devices)
Comfortable owning infrastructure from build-out through day-to-day operations
Practical networking knowledge (VPNs, firewalls, basic switching/routing)
Security-minded, with experience in regulated or security-sensitive environments
Self-directed, reliable, and comfortable being the 'go-to' IT owner
Preferred
Experience building environments from early-stage or growing companies
Automation or scripting (PowerShell, Bash, Ansible, etc.)
Familiarity with compliance frameworks or hardening standards
Experience working closely with founders or senior leadership