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IT Systems Administrator; End User Infrastructure & Telephony

Job in Sunset Corners, Miami-Dade County, Florida, USA
Listing for: Mia-Aesthetic
Full Time position
Listed on 2026-05-06
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Technical Support, Network Administrator
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: IT Systems Administrator (End User Infrastructure & Telephony)
Location: Sunset Corners

We are seeking a hands‑on IT Systems Administrator to provide Tier 2 technical support and own the maintenance, administration, and continuous improvement of our end‑user technology environment across multiple locations.

This role will serve as the escalation point for technical issues that cannot be resolved by Tier 1 support and will focus heavily on hardware lifecycle management
, device provisioning
, network‑connected office equipment
, and telephony/contact center system support
.

The ideal candidate is highly organized, technically capable, and comfortable troubleshooting across multiple systems including workstations, mobile devices, printers, networking equipment, and business phone platforms. This person should be proactive in identifying recurring issues and driving long‑term solutions—not just resolving tickets.

Tier 2 Technical Support
  • Windows and Mac desktops/laptops
  • Mobile devices and tablets
  • Printers, scanners, and peripheral devices
  • Network connectivity and Wi‑Fi issues
  • Software installations and configuration
  • User account access and permissions
  • Document resolutions and contribute to internal knowledge base articles.
  • Monitor support queues and ensure SLA adherence.
Hardware & Asset Management
  • Procurement recommendations
  • Imaging and deployment
  • Inventory tracking
  • Repairs and warranty claims
  • Device replacement planning
  • Secure decommissioning/disposal
  • Maintain accurate asset inventory across all locations.
  • Standardize workstation and device configurations.
Telephony & Contact Center Support
  • Administer and troubleshoot business phone systems including:
    Ring Central / RingEX, NICE / CXone.
  • User provisioning/deprovisioning
  • Call routing issues
  • Queue configuration support
  • Softphone/headset troubleshooting
  • Call quality investigations
Office & Clinic Technology Support
  • Printers
  • Workstations on Wheels (COWs)
  • Wi‑Fi access points
  • TVs / displays / conference room equipment
Microsoft & Endpoint Administration
  • Microsoft 365
  • Entra  / Azure AD
  • Intune / endpoint policies
  • User onboarding/offboarding
  • Device enrollment
  • Security policy enforcement
  • MFA/Yubi Key setup and troubleshooting
Vendor & Infrastructure Coordination
  • Work with ISPs, telecom providers, hardware vendors, and third‑party support teams.
  • Track recurring outages and elevate appropriately.
  • Assist in documenting infrastructure issues and remediation plans.
Process Improvement & Preventative Maintenance
  • Identify recurring support trends and recommend long‑term fixes.
  • Perform monthly audits on:
    Hardware inventory, Telecom health, Device compliance, Network and printer reliability.
Required Qualifications
  • 3–5+ years of experience in IT support, system administration, or infrastructure support.
  • Experience providing Tier 2 or Tier 3 end‑user support.
  • Experience supporting both Windows and Mac environments.
  • Experience with:
    Microsoft 365 Administration, Entra  / Active Directory, Intune or similar MDM tools, Ring Central, NICE CXone, or similar telephony platforms.
  • Experience troubleshooting printers, Wi‑Fi, and office hardware.
  • Familiarity with networking concepts: DHCP, DNS, VLANs, VPN, Firewall basics.
  • Strong documentation and ticket management discipline.
Preferred Qualifications
  • Experience in a multi‑site healthcare or contact center environment.
  • Experience with BYOD environments and endpoint security controls.
  • Experience with hardware procurement and asset lifecycle management.
  • Familiarity with:
    SharePoint / Teams administration, Security tools such as Sentinel One, Yubi Key or MFA implementations.
Key Traits for Success
  • Strong ownership mentality
  • Highly responsive and dependable
  • Able to prioritize multiple urgent issues
  • Comfortable working independently
  • Process‑oriented and detail‑focused
  • Excellent communication and customer service skills
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