Referso Jobs

Senior System Administrator

IEM · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5–10 years

Apply with Referso

Senior System Administrator

IEM · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5–10 years

Apply with Referso

Senior System Administrator

IEM · Posted Nov 12, 2026

Open

Texas, United States
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Senior System Administrator responsible for administering, securing, and optimizing Microsoft 365 GCC High and Azure Government environments in Texas.

Responsibilities

Administer Microsoft 365 GCC High, including Exchange Online, SharePoint, OneDrive, Teams, and Microsoft Entra ID
Manage Azure Government infrastructure, Microsoft Intune, Defender, and Microsoft Purview
Implement and maintain MFA, Conditional Access, Privileged Identity Management (PIM), and endpoint compliance policies
Develop automation using PowerShell, Microsoft Graph, and Power Automate
Ensure Microsoft cloud configurations meet federal security requirements

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field
Nice to have: Azure Administrator Associate
Nice to have: Azure Solutions Architect Expert
Nice to have: Microsoft Defender XDR
Nice to have: Microsoft Sentinel

Skills

Microsoft 365 GCC High administration Azure Government administration Microsoft Entra ID Active Directory

Senior System Administrator

IEM · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5–10 years

Apply with RefersoAI Apply on careers page

Administer, secure, and optimize the organization’s enterprise IT infrastructure, focusing primarily on Microsoft 365 GCC High and Azure Government environments.

Responsibilities

Administer and maintain Microsoft 365 GCC High, including Exchange Online, SharePoint, OneDrive, Teams, and Microsoft Entra ID
Manage Azure Government infrastructure, Microsoft Intune, Defender, and Microsoft Purview
Administer enterprise licensing, identity management, security configurations, and access policies
Implement and maintain MFA, Conditional Access, Privileged Identity Management (PIM), and endpoint compliance policies
Develop automation using PowerShell, Microsoft Graph, and Power Automate

Requirements

Nice to have: Microsoft Defender XDR
Nice to have: Microsoft Sentinel
Nice to have: Microsoft Purview
Nice to have: CMMC Level 2 assessments
Nice to have: SSPs

Skills

Microsoft 365 GCC High administration Azure Government NIST SP 800-171 DoW CMMC Level 2

Senior System Administrator

IEM · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5–10 years

Apply with RefersoAI Apply on careers page

Administer, secure, and optimize the organization’s enterprise IT infrastructure, focusing primarily on Microsoft 365 GCC High and Azure Government environments.

Responsibilities

Administer and maintain Microsoft 365 GCC High, including Exchange Online, SharePoint, OneDrive, Teams, and Microsoft Entra ID
Manage Azure Government infrastructure, Microsoft Intune, Defender, and Microsoft Purview
Administer enterprise licensing, identity management, security configurations, and access policies
Implement and maintain MFA, Conditional Access, Privileged Identity Management (PIM), and endpoint compliance policies
Develop automation using PowerShell, Microsoft Graph, and Power Automate

Requirements

Microsoft 365 Certified: Administrator Expert (MS-102) certification
Nice to have: Microsoft Defender XDR
Nice to have: Microsoft Sentinel
Nice to have: Microsoft Purview
Nice to have: CMMC Level 2 assessments

Skills

Microsoft 365 GCC High administration Azure Government NIST SP 800-171 DoW CMMC Level 2

Senior System Administrator

Senior System Administrator

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Senior System Administrator

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Senior System Administrator

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Senior System Administrator

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DoW CMMC Level 2 jobs

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Responsibilities

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