Apex Service Partners

Enterprise Communications Systems Administrator

Apex Service Partners

full-time

Posted on:

Origin:  • 🇺🇸 United States • Florida

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Salary

💰 $80,000 per year

Job Level

Mid-LevelSenior

Tech Stack

AzureDNSFirewallsTCP/IPVoIP

About the role

  • Responsible for managing, supporting, and optimizing Apex’s enterprise network, VOIP, and web hosting infrastructure across a rapidly growing, acquisition-driven organization.
  • Configure, monitor, and maintain Ubiquiti UniFi hardware (WAPs, switches, firewalls).
  • Manage IP addressing, port assignments, VLAN configurations, and general network and firewall administration.
  • Monitor and analyze network bandwidth and performance; implement improvements as needed.
  • Coordinate network circuit procurement, vendor relationships, and lead time management.
  • Maintain accurate network diagrams, inventories, and documentation.
  • Administer and configure RingCentral or similar SaaS-based VOIP platforms; understand and troubleshoot VOIP call architecture and telephony concepts.
  • Configure call routing, IVRs, extensions, and user provisioning; liaise with carriers and VOIP vendors to resolve issues.
  • Manage DNS zone files in Azure and domain registrations in GoDaddy or equivalent enterprise registrars.
  • Oversee hosting environments (e.g., WPEngine), perform website migrations, and maintain uptime; implement web hosting security and SSL certificate management.
  • Execute communications infrastructure integration for new acquisitions following the Apex M&A playbook; standardize systems across new locations.
  • Manage multiple technology vendors, track service orders, escalate delivery issues, and ensure SLA compliance.
  • Blend hands-on Level 3 technical administration with vendor and project management to integrate new businesses and ensure reliable, secure communications companywide.

Requirements

  • Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent professional experience).
  • 5–10 years in IT communications systems administration in a multi-site enterprise environment.
  • Proven experience with Ubiquiti UniFi networking, RingCentral or equivalent VOIP platforms, and enterprise DNS/hosting management.
  • Familiarity with M&A-related IT integration strongly preferred.
  • Strong understanding of enterprise networking fundamentals (TCP/IP, ports, VLANs, routing basics).
  • Experience balancing hands-on technical work (Level 3) with vendor oversight.
  • Preferred: CompTIA Network+ or Security+.
  • Preferred: Ubiquiti UniFi certification or hands-on lab proficiency.
  • Preferred: Familiarity with network monitoring tools (UniFi Controller, PRTG, Nagios).
  • Preferred: Basic scripting skills (PowerShell, Bash) for automation.
  • Preferred: Understanding of SaaS-based communication platforms beyond RingCentral.
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