Contract: 6-month initial term, with potential to extend Reports To: Director of Infrastructure and Information Security About the Opportunity Twin Staffing is partnering with a Calgary-based organization to find a hands-on Systems Administrator for an initial 6-month contract. You'll keep the core technology running, secure it and improve it, across servers, endpoints, Microsoft 365 and other enterprise platforms in physical, virtual, cloud and hybrid environments. The role is fully in office in Calgary. You'll sit within the Infrastructure group and work closely with the Information Security, Service Desk, Network and Cloud teams. What You'll Do Administer Windows Server, Linux Server, virtualization, Microsoft Intune, Exchange Online and related infrastructure services. Provision, configure, monitor, patch and optimize systems, managing capacity and performance across the full lifecycle. Plan, test and carry out upgrades, patching and configuration changes through approved change management practices. Troubleshoot complex incidents,



restore service, find root causes and put lasting fixes in place. Automate administration, deployment and remediation tasks using PowerShell or shell scripting, and standardize configurations to reduce manual work and configuration drift. Run monitoring and alerting, tuning alerts so they're actionable. Apply hardening baselines, least-privilege access, and patching and vulnerability remediation. Manage privileged and service accounts. Run and test backup, restore and disaster recovery procedures. Support server-side network services (DNS, DHCP, firewall) and infrastructure for CI/CD pipelines, working with the Network and Cloud teams. Provide change records and technical evidence for security, compliance and audit reviews. Maintain documentation, runbooks, diagrams, inventories and change records, and provide escalation support and knowledge

📌 Senior System Administrator (Calgary)
🏢 Twin Staffing
📍 Calgary