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# Systems Administrator

- **Company:** Robert Half
- **Location:** South Burlington, VT, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Active Directory, Backup Devices, Microsoft Online Services, Ubuntu (Operating System), Software as a Service, Software Documentation, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Identity and Access Management, Linux Servers, Windows Servers, Windows PowerShell, Red Hat Enterprise Linux, Azure Active Directory, Microsoft SharePoint, User Provisioning Software, Software Vulnerability Management, Data Logging, HybridCloud, Microsoft InTune, Information Technology
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3468135038&tx=DT11808UHD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Experience in systems administration within a Microsoft-centric environment.
 * Strong experience administering Microsoft 365.
 * Hands-on experience with Microsoft Intune and Mobile Device Management (MDM).
 * Experience supporting hybrid cloud environments and identity management.
 * Strong knowledge of Active Directory, Group Policy, DNS, DHCP, and Windows Server administration.
 * Experience securing enterprise environments through MFA, Conditional Access, endpoint protection, and vulnerability management.
 * Working knowledge of Linux administration (Ubuntu, Red Hat, Rocky Linux, or similar).
 * Experience with PowerShell scripting and automation.
 * Strong troubleshooting and root-cause analysis skills.
 * Excellent communication and documentation abilities.

## Description

We are seeking a Senior Systems Administrator to play a key role in maintaining, securing, and optimizing our client's enterprise infrastructure. The ideal candidate is a hands-on technical professional who enjoys solving complex infrastructure challenges, improving automation, and helping drive modernization across cloud and on-premises systems., * Administer and support Microsoft 365 services including Exchange Online, Entra ID (Azure AD), Teams, SharePoint Online, and OneDrive.

 * Manage endpoint deployment, configuration, compliance, and lifecycle management using Microsoft Intune and MDM solutions.
 * Maintain and troubleshoot Windows Server infrastructure, Active Directory, Group Policy, DNS, DHCP, and file services.
 * Support and administer Linux servers for application hosting, monitoring, and system maintenance.
 * Implement and maintain security controls across the environment, including MFA, Conditional Access, endpoint protection, vulnerability remediation, and identity governance.
 * Monitor infrastructure performance, availability, and security utilizing enterprise monitoring and logging tools.
 * Participate in security audits, risk assessments, incident response, and remediation efforts.
 * Manage user provisioning, access control, and role-based security policies.
 * Assist with backup, disaster recovery, and business continuity planning.
 * Develop and maintain system documentation, procedures, and technical standards.
 * Support infrastructure projects including migrations, upgrades, cloud adoption initiatives, and automation efforts.
 * Collaborate with vendors, business stakeholders, and internal IT teams to resolve issues and implement new technologies.