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# Senior Systems Administrator

- **Company:** Eagle Rock Properties
- **Location:** Plainview, NY, United States
- **Experience:** Expert
- **Salary:** $120,000.0 - $130,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Cloud Computing, Data Governance, OAuth, Windows PowerShell, Cloud Services, Security Assertion Markup Language (SAML), Microsoft SharePoint, Microsoft InTune, Information Technology, CIS Benchmarks
- **Published:** June 7, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=618fb0b4acc34b1e

## About the Role

Do you have experience in UEM?, * 5+ years of experience in IT systems and Microsoft 365 administration.

 * 5+ years of experience with Active Directory, Entra ID, Intune, PowerShell, and automation.
 * Strong grasp of cybersecurity fundamentals and best practices especially NIST-CSF. Demonstrated ability to lead or contribute to migration projects (AD Entra ID, SMB
 * SharePoint).
 * Familiar with migration to phish resistant MFA technologies, passkeys/FIDO2.
 * Experience with SAML / OAuth2 / FIDO2 / Passkey authentication and Conditional Access policies.
 * Familiarity with NIST CSF controls.
 * Proven problem-solving skills, attention to detail, and proactive mindset.
 * Excellent communication and collaboration abilities.

Preferred Certifications:

 * CompTIA (Sec+, CySA, Cloud+)
 * Microsoft (MS-102, MD-102, SC-300, AZ-104)

## Description

The successful candidate will play a key role in the implementation, migration, security, and support of both our on-premises and cloud-based services. The candidate will collaborate with senior IT and executive staff on all security and cloud-based initiatives., * Implement and maintain Microsoft 365 security and compliance configurations across Intune, Entra ID, and related services.

 * Serve as Tier 2 / escalation support for complex and high-impact technical issues.
 * Administer and optimize SharePoint, OneDrive, Teams, and Exchange Online environments.
 * Develop and enforce device, application, and configuration policies through Intune and Entra ID.
 * Manage data governance, classification, discovery, and protection using Microsoft Purview tools.
 * Implement and manage modern authentication standards including FIDO2, passkeys, and Conditional Access policies.
 * Ensure alignment with organizational IT standards, policies, and security baselines.
 * Maintain and publish clear, detailed documentation for configurations, policies, and operational procedures.
 * Contribute to continuous security hardening and improvement of Microsoft Secure Score.


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