Senior IT Systems & Cloud Administrator

EPSG, LLC; Melville (NY); On-site; USD 90,000 - 130,000; Full time

Job summary

EPSG, LLC is seeking an IT Systems Administrator to maintain and secure our IT infrastructure. The role covers Microsoft 365, Azure, AD Entra ID, Windows Server, Endpoint management, and security controls to ensure high availability.

The ideal candidate has 4–7 years of systems administration experience, strong troubleshooting and communication skills, and a hands-on approach to security, backup, and disaster recovery processes.

Qualifications

• 4-7 years of Systems Administration experience.
• Experience supporting Microsoft 365 environments.
• Experience with Active Directory and Microsoft Entra ID.
• Experience with Windows Server administration.
• Familiarity with Azure cloud services.

Responsibilities

• Administer Windows Server environments and related services.
• Manage Active Directory and Microsoft Entra ID (Azure AD).
• Monitor system performance and server health.
• Perform system updates, patching, and maintenance.
• Coordinate activities with the MSP.
• Support Microsoft 365 services including Exchange Online, Teams, SharePoint, OneDrive, and Intune.
• Manage Azure infrastructure, VMs, storage, and networking components.
• Provide Level 2/3 troubleshooting for servers, networking, and cloud services.
• Maintain technical documentation and runbooks.

Skills

Troubleshooting

Communication

Documentation

Multitasking

Education

Bachelor's degree in Information Technology, Computer Science, or related field

Tools

Microsoft 365

Azure

Active Directory / Entra ID

Windows Server

Intune

PowerShell

Microsoft Defender

Zscaler

EDR solutions

VMware / Hyper-V

Job description

EPSG, LLC is seeking an IT Systems Administrator to maintain and secure our IT infrastructure. The role covers Microsoft 365, Azure, AD Entra ID, Windows Server, Endpoint management, and security controls to ensure high availability.

The ideal candidate has 4–7 years of systems administration experience, strong troubleshooting and communication skills, and a hands-on approach to security, backup, and disaster recovery processes.