At PublicISP, we’re growing fast, new clients, environments, and technical challenges. The Senior Systems Engineer is responsible for delivering and maintaining the core infrastructure our clients depend on. From server deployments to complex migrations, this role takes ownership, handles the work that sits beyond the helpdesk, and ensures our environments are built correctly from the start.

Job Responsibilities

• Infrastructure Engineering: Design and implement Windows Server environments, including Active Directory, Entra ID, and identity architecture
• Project Execution: Lead end-to-end delivery of infrastructure projects including server builds, domain migrations, cloud transitions, and environment upgrades
• Systems Ownership: Maintain and optimize client and internal systems including Windows Server, Microsoft 365, SaaS platforms, file services, and identity platforms
• Virtualization & Backup: Deploy and manage Hyper‑V infrastr...