Microsoft 365 Security Administrator

System One Holdings, LLC

$88K — $105K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Experience administering Microsoft 365 environments.
  • Hands-on experience with Microsoft Intune, Defender, Purview, Conditional Access Policies, Entra ID (Azure AD), Exchange Online, and email security.
  • Experience managing Windows desktop environments and Microsoft cloud services.
  • Knowledge of identity and access management, endpoint security, and Microsoft security best practices.
  • Experience with Mimecast, Azure, or Windows Server administration.
  • Experience in public sector, government, or regulated environments, familiar with NIST or other compliance frameworks.
  • Relevant Microsoft certifications such as Microsoft 365 Administrator, Endpoint Administrator, Identity and Access Administrator, Security Operations Analyst, or Azure Administrator.

Responsibilities

  • Configure and maintain Conditional Access Policies and multifactor authentication.
  • Administer Microsoft Intune for endpoint and application management.
  • Monitor and respond to Microsoft Defender security alerts and incidents.
  • Support data protection and compliance with Microsoft Purview policies.
  • Manage email security and address vulnerabilities.
  • Manage Windows endpoints and assist with Windows Server administration.
  • Perform system monitoring, patch management, and vulnerability remediation.
  • Maintain technical documentation and support IT projects.

Benefits

  • Opportunities for professional development and obtaining Microsoft certifications.
  • Collaborative work environment with internal teams and vendors.
  • Involvement in IT projects and initiatives.
Full Job Description
For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, current location, availability, and compensation expectations directly to [redacted] - make sure to include the exact job title and job location in your email message.

We are seeking a Microsoft Systems Administrator ( Microsoft 365 Security Administrator ) to support, maintain, and secure Microsoft 365 environments. This role will administer Microsoft O365 and email security services, manage user and device access, endpoint management, and maintain security controls across the organization.

The ideal candidate will have strong experience with Microsoft 365 administration, Microsoft security technologies, identity and endpoint management.

Responsibilities :

- Con?gure and maintain Conditional Access Policies, multifactor authentication, and access controls.

- Administer Microsoft Intune for endpoint management, device compliance, application deployment, and updates.

- Monitor and manage Microsoft Defender security alerts and respond to security-related incidents.

- Support Microsoft Purview policies, including data protection, retention, and compliance requirements.

- Manage email security, respond to threats, and remediate vulnerabilities.

- Manage Windows endpoints and assist with Windows Server administration.

- Perform system monitoring, patch management, and vulnerability remediation.

- Maintain technical documentation and support IT projects and initiatives.

- Work with internal teams and vendors to ensure reliable and secure technology services.

Required Quali?cations :

- ?xperience administering Microsoft 365 environments.

- Hands-on experience with: Microsoft Intune, Microsoft Defender, Microsoft Purview, Conditional Access Policies, Entra ID (Azure AD), Exchange Online and email security

- Experience managing Windows desktop environments and Microsoft cloud services.

- Knowledge of identity and access management, endpoint security, and Microsoft security best practices.

- Experience with Mimecast, Azure, or Windows Server administration.

- Experience supporting public sector, government, or regulated environments and knowledge of NIST, or other compliance frameworks.

- Microsoft certifications such as Microsoft 365 Administrator, Endpoint Administrator, Identity and Access Administrator, Security Operations Analyst or Azure Administrator

For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, current location, availability, and compensation expectations directly to [email protected] - make sure to include the exact job title and job location in your email message.

.

#LI-DP1

#M1

Ref: #404-IT Pittsburgh

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