Systems Administrator III (Windows)
- Toronto, ON
- Hybride
- Publié 1 sept. 2026
- 1 poste
110 000 $–115 000 $ / année
Ouvre un site externe
- Type d’emploi
- Temps plein
- Niveau d’expérience
- Intermédiaire · 2+ ans
- Postuler avant le
- 1 oct. 2026
- Langue de l’offre
- anglais
- Heures de travail
- 40 heures par semaine
- Présence au bureau
- 3 jours par semaine
- Niveau d’expérience
- Mid-Senior level
Résumé du poste
The role involves building, deploying, and managing enterprise Windows Server infrastructure and SCCM patching. It also requires supporting multi-node clusters and developing PowerShell automation to improve operational efficiency.
Détails du poste
Position: Systems Administrator III - Windows Location: Etobicoke - 3 days onsite Salary: $100,000 + 10% bonus Posting Type: Open vacancy Our client is looking for an experienced Systems Administrator III to support and maintain mission-critical Windows Server infrastructure across enterprise on-premises and hybrid cloud environments. This is a hands-on, server-focused role responsible for Windows Server administration, SCCM patching, platform upgrades, high-availability clustering, production troubleshooting and infrastructure automation. The successful candidate will work closely with Infrastructure, Engineering, Security and SQL DBA teams to maintain reliable and secure production environments. Description: - Build, deploy, patch, upgrade and manage enterprise Windows Server environments. - Administer Active Directory, DNS and Group Policy. - Perform hands-on SCCM server patching and lifecycle management. - Drive platform currency, patching and in-place server upgrades. - Support and troubleshoot multi-node Microsoft Windows clusters. - Support SQL Server high-availability environments and work closely with SQL DBAs. - Resolve complex production incidents through advanced troubleshooting and root cause analysis. - Develop PowerShell automation to improve infrastructure operations. - Maintain runbooks, documentation and operational standards. - Collaborate with Infrastructure, Engineering, Application, Security and DBA teams. - Support ongoing infrastructure modernization and lifecycle initiatives. Skills: - 3+ years of hands-on Windows Server administration in an enterprise environment. - Strong experience building, deploying, patching and managing Windows Servers. - Hands-on SCCM experience specifically focused on server patching - not EUC. - Strong Active Directory, DNS and Group Policy experience. - Experience supporting multi-node Microsoft/Windows clustering and high-availability environments. - Experience supporting SQL Server high availability. - Strong PowerShell scripting and infrastructure automation experience. - Strong production troubleshooting and root cause analysis skills. - Ability to independently manage and resolve complex server infrastructure issues. - Strong enterprise/server administration background. Nice to Have: - Azure and hybrid cloud experience - Ansible or similar configuration management experience - VMware virtualization experience - Experience with PCI DSS, CIS benchmarks or payment-processing environments - Experience working with MSSPs or managed security monitoring environments - Relevant infrastructure or security certifications Important: This is a server-focused Windows administration role. Candidates should have strong enterprise Windows Server experience, including SCCM server patching and multi-node/high-availability clustering. EUC-focused candidates and generalist IT profiles are not the target for this position. Please send your resume to [email protected]. REFER A PERM HIRE AND EARN A CASH BONUS! For details, click here. All applications are reviewed by our recruitment team, and hiring decisions are made by people. We may also use AI-enabled tools to support parts of the application review process. #qtrtor1
Ce que vous ferez
The role involves building, deploying, and managing enterprise Windows Server infrastructure and SCCM patching. It also requires supporting multi-node clusters and developing PowerShell automation to improve operational efficiency.
Exigences
Candidates need 3+ years of enterprise Windows Server experience with a strong focus on server patching and high-availability clustering. Proficiency in Active Directory, DNS, Group Policy, and PowerShell is required.
Avantages
• Bonus
Compétences indiquées
- Microsoft Azure · Souhaitée
- Active Directory · Souhaitée
- VMware · Souhaitée
- DNS · Souhaitée
- Root Cause Analysis · Souhaitée
Autres compétences pertinentes
Relevées dans la description du poste. Confirmez les exigences importantes ci-dessus.
- Windows Server Administration
- SCCM Server Patching
- Active Directory
- DNS
- Group Policy
- Windows Clustering
- High Availability
- SQL Server Support
- PowerShell Scripting
- Infrastructure Automation
- Root Cause Analysis
- Azure
- Ansible
- VMware
- PCI DSS
- CIS Benchmarks
Domaines d’emploi
- Technology
- Software
- Engineering
- Security & Safety
D’autres postes auxquels postuler directement
Des possibilités semblables publiées par des employeurs qui recrutent sur Jobs.ca, sans formulaire externe.
Connectability Inc.
Technical Sales Specialist
Employeur directCandidature simplifiée- Hybride
- Publié 5 sept. 2026
Government of Ontario
Analyste principal de gestion; analyste principale de gestion
CommanditéEmployeur directCandidature simplifiée- Sur place
- Toronto, ON
- Publié 31 août 2026
Revenu Québec
Spécialiste en science des données
Employeur directCandidature simplifiée- Hybride
- Publié 31 août 2026