Senior Systems Administrator

6 days ago


Randburg, Gauteng, South Africa Ellahi Consulting Full time

Job title: Senior Systems Administrator

Job Location: Gauteng, Johannesburg

Deadline: April 06, 2025

Job Summary

  • The VMware and Mitel Specialist is responsible for designing, implementing, managing, and troubleshooting virtualized environments using VMware technologies alongside Mitel telecommunication systems.
  • This role ensures optimal system performance, high availability, and seamless integration between virtual infrastructure and communication platforms.

Required Skills and Qualifications

Work Experience / Requirements:

  • 3-5 years professional hands-on experience with VMware and Mitel technologies.
  • Proven experience in complex virtualized environments and unified communications systems.

Essential Requirements:

  • Experience in VMware technologies (vSphere, vSAN, NSX & vCenter).
  • Knowledge in networking (LAN / WAN, VPN & firewalls).
  • Experience in Hyper-V.
  • Certification in CCNA Networking basics.

Certifications:

  • VMware Certified Professional (VCP).
  • ITIL Foundation (for service management) - Optional.
  • CCNA Certification (Networking basics).

Technical Skills:

  • Expertise in VMware technologies (vSphere, vSAN, NSX, vCenter).
  • Strong understanding of Mitel UC solutions (MiVoice, MiCollab, MiContact Center).
  • Experience with VoIP, SIP protocols, and PBX systems.
  • Familiarity with networking (LAN / WAN, VPN, VLANs, firewalls) and storage systems.
  • Proficiency with scripting tools like PowerShell or Python (for automation).
  • Proficiency with Windows Server and Linux.
  • Experience in Hyper-V.

Soft Skills:

  • Excellent troubleshooting and analytical skills.
  • Strong communication and interpersonal abilities.
  • Ability to work in a team environment and collaborate across departments.
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