Senior Systems Administrator
17 days ago
Plainview
Job Description About Us: Eagle Rock Properties, headquartered in New York, is a full-service real estate firm offering investment management, property management, and construction management services. With a team of over 350 professionals, we specialize in rental apartment communities across the Northeast and Mid-Atlantic regions of the United States. Under the leadership of our executives, who have owned and managed properties for more than 30 years, Eagle Rock Properties has emerged as a pioneering force in the industry. Job 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. Responsibilities • 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. Requirements • 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)