Remote Senior Microsoft 365 & Security Admin

Wsv Systemhaus; New York (NY); Remote; USD 117,000 - 165,000; Full time

Job summary

Wsv Systemhaus is seeking an experienced Remote Senior Microsoft 365 Administrator to manage and optimize our cloud environment. You will oversee Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, and Intune while collaborating across IT teams.

Responsibilities include securing services, automating tasks with PowerShell, and leading migrations. This role requires 5–8 years in IT administration and strong remote communication skills.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related discipline, or equivalent experience.
• 5–8 years of professional IT administration experience.
• Extensive experience managing Microsoft 365 enterprise environments.
• Strong knowledge of Exchange Online, SharePoint, Teams, and OneDrive.
• Experience with Microsoft Entra ID, Microsoft Intune, and cloud security.
• Proficiency in PowerShell scripting and automation.
• Excellent remote communication and collaboration skills.
• Ability to manage multiple technical responsibilities independently.

Responsibilities

• Administer and secure Microsoft 365 services (Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID).
• Manage identity and access through Okta, including SSO, MFA, conditional access and user lifecycle automation.
• Build and maintain device policies in Microsoft Intune and Jamf.
• Design, deploy and maintain network infrastructure (Ubiquiti, Cisco) including VPN and security.
• Manage on-premises and cloud services (macOS, Linux; AWS GovCloud or Azure Government).
• Implement and monitor ITAR/EAR compliance and CMMC 2.0 controls; maintain SSP/POA&M.
• Lead backups, DR, logging, monitoring; coordinate with SIEM.
• Automate routine tasks with PowerShell, Bash or Python.
• Mentor help desk staff and lead migrations/rollouts of new tools.
• Write and maintain system docs and runbooks.

Skills

PowerShell scripting

Remote communication

Automation

Cloud security

Education

Bachelor's degree in Computer Science/IT or related

Tools

Okta

Microsoft Intune

Jamf

Ubiquiti

Cisco

AWS GovCloud

Azure Government

Job description

Wsv Systemhaus is seeking an experienced Remote Senior Microsoft 365 Administrator to manage and optimize our cloud environment. You will oversee Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, and Intune while collaborating across IT teams.

Responsibilities include securing services, automating tasks with PowerShell, and leading migrations. This role requires 5–8 years in IT administration and strong remote communication skills.