Senior Systems Administrator

Job Summary

The VMware and Mitel Specialist is responsible for designing, implementing, managing, and

troubleshooting virtualized environments using VMware technologies alongside Mitel

telecommunication systems. The role focuses on ensuring optimal system performance, high

availability, and seamless integration between virtual infrastructure and communication

platforms.

Key Responsibilities

VMware Responsibilities :

1. Virtual Infrastructure Management :

o Design, deploy, and manage VMware environments, including vSphere, ESXi

hosts, VVOLS, vCenter Server, and virtual networks.

o Perform regular maintenance, upgrades, and patching for VMware products.

2. System Performance Optimization :

o Monitor virtual machines (VMs) for performance and scalability.

o Optimize storage, compute, and network resources in virtualized environments.

3. Disaster Recovery :

o Set up and manage VMware Site Recovery Manager (SRM) for failover and

business continuity.

o Conduct regular backups and testing of disaster recovery procedures.

4. Troubleshooting :

o Diagnose and resolve virtualization issues.

o Collaborate with IT teams to resolve compatibility and performance challenges.

Required Skills and Qualifications

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