Echelon 2 open roles

IT Systems Administrator

Melville, NY In person Full-time

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

Manage Microsoft 365 services including

Exchange Online

Microsoft Teams

SharePoint Online

OneDrive

Intune

Create and manage user accounts, groups, and licenses.

Troubleshoot mail flow, Teams, and collaboration platform issues.

Cloud Administration

  • Support Microsoft Azure infrastructure and services.
  • Manage virtual machines, storage accounts, and networking components.
  • Monitor Azure resources and implement security best practices.

Endpoint Management

  • 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.

Manage Multi-Factor Authentication (MFA).

Administer security platforms such as

Microsoft Defender

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.
  • Document disaster recovery processes.

Support & Troubleshooting

Provide Level 2 and Level 3 technical support.

Troubleshoot

Servers

Networking

Microsoft 365

  • Cloud services
  • 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

Microsoft Intune

Active Directory / Entra ID

Windows Server

Azure Administration

VMware or Hyper-V

PowerShell scripting

TCP/IP, DNS, DHCP

Backup and recovery solutions

Security tools and best practices

Preferred Certifications

Microsoft Certified: Azure Administrator Associate

Microsoft 365 Certified: Administrator Expert

CompTIA Network+

CompTIA Security+

ITIL Foundation

Key Competencies

  • Strong analytical and troubleshooting skills
  • Excellent communication and customer service skills
  • Ability to manage multiple priorities
  • Attention to detail

Team-oriented mindset

Strong documentation practices

Job description provided by Echelon.
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