We are looking for a Sr. Systems Engineer to support and enhance enterprise infrastructure. This long-term contract position is suited for a hands-on, detail-oriented individual who can manage core Microsoft platforms, strengthen endpoint and identity services, and help maintain a secure, reliable IT environment. The role will work across server administration, cloud-connected services, endpoint operations, and security response while partnering with technical teams and business stakeholders to improve operational performance.

Responsibilities:

• Oversee daily administration of Windows Server environments and maintain stable performance across core infrastructure systems.
• Support Hyper-V ecosystems by managing clustered hosts, virtual machines, storage resources, backup operations, and disaster recovery readiness.
• Maintain enterprise endpoint management through Microsoft Intune and related tools, including application rollout, policy configuration, compliance enforcement, and remediation scripting.
• Administer identity platforms such as Active Directory, Microsoft Entra ID, and Microsoft 365, including access controls, authentication methods, and user lifecycle activities.
• Investigate infrastructure and security incidents, resolve vulnerabilities, and contribute to response efforts and root cause reviews.
• Provide advanced troubleshooting as an escalation point for complex systems, endpoint, and networking issues affecting users and business services.
• Build and refine automation using PowerShell to reduce manual effort, improve consistency, and support scalable IT operations.
• Create and update technical documentation, operational standards, and support procedures to strengthen service delivery and governance.
• Work with vendors, managed security partners, and internal teams to coordinate platform support, compliance activities, and infrastructure improvements.