IT Systems Administrator

Echelonpayments; Melville (NY); On-site; USD 90,000 - 110,000; Full time

Job summary

Echelonpayments is seeking an IT Systems Administrator in Melville, NY to maintain and secure our IT infrastructure. You will manage Microsoft 365, Azure, Windows Server environments, Active Directory/Entra ID, and endpoint devices while ensuring high availability and performance.

The ideal candidate has 4–7 years of systems administration experience, strong troubleshooting, communication, and collaboration skills, and a proven ability to work with MSPs and security tools to protect the

Qualifications

• 4–7 years of systems administration experience.
• Experience with Microsoft 365 environments.
• Experience with Active Directory/Entra ID and Windows Server.

Responsibilities

• Administer Windows Server environments and related services.
• Manage Active Directory / Entra ID.
• Monitor system performance and apply updates.
• Support Microsoft 365 services and Azure resources.
• Coordinate with MSP and MSSP for security.

Skills

Troubleshooting

Communication

Customer service

Education

Bachelor's degree in Information Technology/Computer Science

Tools

M365 Admin

Azure

Windows Server

Active Directory

VMware/Hyper-V

PowerShell

Networking

Backup/Recovery

Security Tools

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

IT Systems Administrator

Full Time Melville, NY, US

30+ days ago Requisition ID: 1026

Salary Range: $90,000.00 To $110,000.00 Annually

Position Summary

The IT Systems Administrator is responsible for the administration, maintenance, security, and optimization of the organization's IT infrastructure. This role supports Microsoft 365, Azure, servers, networking, endpoint management, cybersecurity tools, and user access management while ensuring system availability and reliability.

The ideal candidate has 4–7 years of systems administration experience and possesses strong troubleshooting, communication, and technical skills.

Key Responsibilities

Infrastructure Administration

• 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.
• Manage and Coordinate activities with the MSP

Microsoft 365 Administration

• Manage Microsoft 365 services including:
• Exchange Online
• Microsoft Teams
• SharePoint Online
• OneDrive
• Create and manage user accounts, groups, and licenses.
• Troubleshoot mail flow, Teams, and collaboration platform issues.
• Support Microsoft Azure infrastructure and services.
• Manage virtual machines, storage accounts, and networking components.
• Monitor Azure resources and implement security best practices.
• Manage Windows workstations and mobile devices.
• Utilize Microsoft Intune for device enrollment and policy management.
• Deploy software updates and security configurations.

Security & Compliance

• Implement and maintain cybersecurity controls.
• Administer security platforms such as:
• Zscaler
• Endpoint Detection & Response (EDR) solutions
• Assist with vulnerability remediation and compliance initiatives.
• Coordinate activities with the MSSP

Backup & Disaster Recovery

• Monitor backup solutions and storage systems.
• Monitor backup testing and recovery procedures.

Support & Troubleshooting

• Provide Level 2 and Level 3 technical support.
• Troubleshoot:
• Servers
• Networking
• Microsoft 365
• Security solutions
• Escalate complex issues when necessary.

Documentation

• Maintain technical documentation, diagrams, and procedures.
• Document system changes and operational processes.
• Develop knowledge base articles for internal support teams.

Required Qualifications

Education

• Bachelor's degree in Information Technology, Computer Science, or related field preferred.
• Equivalent experience may be considered.

Experience

• 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.

Technical Skills

• Microsoft 365 Administration
• Active Directory / Entra ID
• Windows Server
• VMware or Hyper-V
• PowerShell scripting
• TCP/IP, DNS, DHCP
• Backup and recovery solutions
• Security tools and best practices

Preferred Certifications

• Microsoft 365 Certified: Administrator Expert
• CompTIA Network+
• CompTIA Security+
• ITIL Foundation
• Strong analytical and troubleshooting skills
• Excellent communication and customer service skills