Architect – System Administration

CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions--including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.cbts.com.

OnX is a leading technology solution provider that serves businesses, healthcare organizations, and government agencies across Canada. OnX combines deep technical expertise with a full suite of flexible technology solutions—including Generative AI, Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, OnX delivers comprehensive technology solutions for its clients’ transformative business initiatives. For more information, please visit www.onx.com.

Architect – System Administration
Role Purpose (1–3 lines): Leads enterprise system administration, automation, and compute platform modernization, ensuring secure, scalable, and resilient operations across on-premise and cloud-based server environments.

Key Responsibilities:

· Lead architecture, design, and optimization of enterprise server environments across Windows/Linux platforms.

· Define system administration standards, hardening baselines, backup strategies, and lifecycle management practices.

· Oversee configuration management, patching automation, and OS-level security compliance for large-scale environments.

· Drive infrastructure modernization initiatives including virtualization, hyperconverged platforms, and cloud migration readiness.

· Troubleshoot complex system issues, perform root-cause analysis, and implement permanent corrective actions.

· Ensure high availability, performance tuning, and capacity planning across compute and storage environments.

· Collaborate with security teams to enforce identity, access, endpoint protection, and audit requirements.

· Support release cycles, change management, and compute platform readiness for enterprise upgrades.

· Provide technical leadership to system engineers, guiding them on best practices and operational excellence.