IT Systems – Network Administrator

Jobtailor

Belle Isle (FL)

On-site

USD 85,000 - 120,000

Full time

5 days ago

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Job summary

Jobtailor is seeking a skilled IT Infrastructure Specialist in Florida to oversee reliable server, cloud, and network services. You will diagnose identity, device, and connectivity issues, manage access controls and security updates, and document procedures for global operations.

Ideal candidates bring expertise in Windows Server, AD, Entra ID, Intune, Exchange Online, Meraki, Sophos, and NPS, with a track record supporting a worldwide environment and strong communication skills.

Qualifications

Experience maintaining Windows Server and AD environments.
Knowledge of Entra ID, Intune, and Exchange Online administration.
Ability to manage security policies and hybrid identity configurations.

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

Skills

Clear Communication

Problem Solving

Team Collaboration

Tools

Windows Server 2022/2025

Active Directory

Microsoft Entra ID

Microsoft Intune

Exchange Online

Cisco Meraki

Sophos

Ubiquiti Wi-Fi

NPS RADIUS

Hybrid Identity

Job description

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

Requirements

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
Network Policy Server (NPS): RADIUS configuration, network access policies, and 802.1X authentication
Ubiquiti Wi-Fi: design, configuration, troubleshooting, and maintenance
Minimum of 5 years' experience
Valid passport and ability to travel internationally
Demonstrated hands-on experience supporting a global environment

Core Competencies

Demonstrates expertise in managing and securing server, cloud, and network services, with a strong focus on identity administration and endpoint management. Proven ability to communicate effectively with both technical and non-technical stakeholders while maintaining comprehensive infrastructure documentation.

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