IT Systems & Network Administrator

Christie

  • Belle Isle, Florida
  • 24 days ago

    Highlights

    Exchange Online: Mailbox administration, mail flow, permissions, email security, and troubleshooting. We are seeking a hands-on IT professional to manage and support our Microsoft infrastructure, cloud services, endpoints, and network environment.

    Numbers & Facts

    LocationBelle Isle, Florida

    Description

    Description

    We are seeking a hands-on IT professional to manage and support our Microsoft infrastructure, cloud services, endpoints, and network environment. The ideal candidate can troubleshoot across multiple technologies and own day-to-day operations, security, and infrastructure improvements.

    Key responsibilities

    • Maintain reliable and secure server, cloud, endpoint, and network services.
    • Diagnose and resolve issues across identity, devices, applications, and connectivity.
    • Manage access controls, security policies, updates, and configuration changes.
    • Maintain infrastructure documentation, network diagrams, and operating procedures.
    • Support infrastructure upgrades and coordinate with vendors when needed.
    • Communicate clearly with technical colleagues and nontechnical users.

    Preferred experience

    • PowerShell scripting and administrative automation a plus.
    • Relevant certifications are a plus.


    Requirements

    Required technical skills

    • Windows Server 2022 and 2025: Installation, configuration, maintenance, patching, and troubleshooting.
    • Active Directory: User and group administration, DNS, DHCP, and replication.
    • Microsoft Entra ID: Identity administration, multifactor authentication, Conditional Access, and hybrid identity integration.
    • Exchange Online: Mailbox administration, mail flow, permissions, email security, and troubleshooting.
    • Microsoft Intune: Device enrollment, configuration profiles, compliance policies, application deployment, and endpoint management.
    • Wi-Fi: Wireless configuration, authentication, coverage, performance, and connectivity troubleshooting.
    • Switching: VLANs, trunking, PoE, spanning tree, and network troubleshooting.
    • Cisco Meraki: Dashboard administration, MX/MR device configuration, monitoring, and troubleshooting.
    • Sophos: Administration and troubleshooting of the Sophos products used in our environment.
    • Network Policy Server (NPS): RADIUS configuration, network access policies, and 802.1X authentication.
    • Ubiquiti Wi-Fi: Design, configuration, troubleshooting, and maintaining our corporate Wi-Fi.

    Required

    • Minimum of 5 years’ experience.
    • Must have a valid passport and be able to travel internationally.
    • Demonstrated hands-on experience supporting a global environment.

    Similar Jobs

    See more jobs