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# Systems Administrator

- **Company:** Robert Half
- **Location:** South Burlington, VT, United States
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Active Directory, User Authentication, Backup Devices, Microsoft Online Services, Cloud Computing, Cyber Security, Customer Data Management, Information Leak Prevention, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Multi-Factor Authentication, Identity and Access Management, Microsoft Office, Windows Servers, Azure Active Directory, Microsoft SharePoint, Software Vulnerability Management, EndPointSecurity, Data Classification, Microsoft InTune, Microsoft Onedrive, Patch Management, Vulnerability Analysis
- **Published:** November 7, 2026
- **Apply:** https://dejobs.org/x/x/A6D6F2AD42554470B64827CB4A9F59A8/job/

## About the Role

* Strong experience with Microsoft 365 administration and support.
 * Hands-on experience with Microsoft Entra ID (Azure AD), Active Directory, and Group Policy.
 * Experience managing Windows Server environments.
 * Experience implementing and supporting Microsoft Intune and endpoint management solutions.
 * Knowledge of Microsoft Defender security products and security monitoring practices.
 * Experience creating, maintaining, and troubleshooting Data Loss Prevention (DLP) policies.
 * Understanding of information security principles including identity management, endpoint security, incident response, and vulnerability management.
 * Experience supporting compliance and data protection initiatives.
 * Ability to troubleshoot complex infrastructure, authentication, and security-related issues.
Technology Doesn't Change the World, People Do.®

## Description

We are seeking a Systems Administrator to support, secure, and optimize a Microsoft-based infrastructure. This role will be responsible for the administration of Microsoft 365, Azure Active Directory (Entra ID), Windows Server environments, and endpoint management platforms while playing a key role in the organization's cybersecurity and data protection initiatives.

 * Administer and support Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft Entra ID (Azure AD).
 * Manage and maintain Windows Server environments, Active Directory, Group Policy, DNS, DHCP, and enterprise authentication services.
 * Configure, monitor, and troubleshoot Microsoft Intune and endpoint management solutions.
 * Implement and manage Microsoft Defender security solutions, including Defender for Endpoint, Defender for Office 365, and Defender for Cloud Apps.
 * Develop, administer, and enhance Data Loss Prevention (DLP) policies to safeguard sensitive business and customer data.
 * Support information protection initiatives using Microsoft Purview, sensitivity labels, retention policies, and data classification technologies.
 * Monitor security alerts, investigate incidents, and coordinate remediation efforts.
 * Manage identity and access controls, conditional access policies, multifactor authentication (MFA), and privileged access management.
 * Perform vulnerability assessments, patch management, system hardening, and security compliance reviews.
 * Assist with regulatory compliance initiatives, audits, and security assessments.
 * Maintain disaster recovery, backup, and business continuity processes.
 * Create and maintain technical documentation, standard operating procedures, and security policies.
 * Work closely with infrastructure, security, and business teams to ensure systems remain secure, compliant, and highly available.