Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
CHChristie logo

Christie

Belle Isle

IT Systems & Network Administrator.

FULL TIMESECURITY

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.
Pay
Not stated
Where
Belle Isle · Florida · United States
Work
Not stated
Type
Full time
Posted
10 Sep, 2026
Apply on the original postingSign in to apply

Unverified board

more at Christie.

19 Oct, 2026

Christie

Warehouse Supervisor

CHChristie logo
  • Full time

$27–30/hr

Mt. Juliet +2

Details
13 Oct, 2026

Christie

Warehouse Department Head

CHChristie logo
  • Full time

$17–22/hr

Mt. Juliet +2

Details
7 Oct, 2026

Christie

VP Asset Management

CHChristie logo
  • Leadership
  • Remote

Orlando +2

Remote

Details

similar roles.

23 Oct, 2026

Prosync

Security Specialist - SETA (Mid-level)

PRProsync logo
  • Contract
  • Middle level
  • Security

Arlington +2

Contract

Details
23 Oct, 2026

Prosync

Security Specialist - PHYSEC (Senior-level)

PRProsync logo
  • Contract
  • Senior level
  • Security

Arlington +2

Contract

Details
22 Oct, 2026

SimSpace

Senior Threat Hunter

SISimSpace logo
  • Full time
  • Senior level
  • Remote
  • Security

$135k–150k/yr

Remote - U.S.

Details
23 Oct, 2026

Loancrate

Senior Security Engineer

LOLoancrate logo
  • Full time
  • Senior level
  • Remote
  • Security

$170k–300k/yr

United States

Details
25 Aug, 2026

Inmar

Manager, Physical Security

INInmar logo
  • Security

4355 - Grand Prairie +2

Salary not listed

Details
15 Sep, 2026

Inmar

Information Security Internships, Summer 2027

INInmar logo
  • Security

Headquarters +3

Salary not listed

Details