Systems Engineer - End-to-end IT infrastructure - Pure remote

Job Summary

The Systems Engineer is responsible for the design, implementation, administration, and support of enterprise IT infrastructure across on-premises and cloud environments. This role ensures high availability, performance, and security of systems while providing advanced (L2–L3) technical support and serving as an escalation point for complex infrastructure and cloud issues. The Systems Engineer works closely with internal teams, clients, and third-party vendors to deliver reliable and scalable IT solutions aligned with business and SLA requirements.

Key Responsibilities

Infrastructure & Systems Administration

• Design, build, administer, and maintain end-to-end IT infrastructure (on-premises and cloud).

• Manage Windows Server environments (2008–2019) and Linux systems (Ubuntu).

• Administer Active Directory / Entra ID, GPO, DNS, DHCP, RDS, DFS, file services, and permissions (SMB, UNC, NFS). <...