Description:
Responsibilities:Hybrid Infrastructure Operations
Deploy, configure, and maintain Windows and Linux servers across on-premises and Microsoft Azure environments. Manage HP Synergy blade servers and associated storage technologies. Administer Hyper-V clusters and failover configurations for Microsoft SQL Server. Perform regular patching, firmware updates, and server upgrades in line with the companys IT standards. Monitor system performance and proactively resolve issues to ensure high availability.
Network Infrastructure
Configure and maintain HP/Aruba network switches and LAN/WAN/VPN connectivity. Support perimeter security and internal network segmentation. Configuration and management of Azure Virtual Networks (VNets) Implementation of Network Security Groups (NSGs) Monitoring of Azure network connectivity, performance, and availability Integration with on-prem infrastructure via VPN and ExpressRoute Troubleshooting and optimization of hybrid network routing Collaborate with Security teams to ensure network compliance and resilience.
Internet Connectivity
LAN/WAN/VPN infrastructure management ISP coordination and performance optimization Network monitoring and proactive issue resolution Alignment with hybrid cloud and continuity strategies
IP Telephony
IP telephony and VoIP system administration Integration with Microsoft Teams and collaboration platforms Hardware/software support for telephony infrastructure Documentation of telephony architecture and service providers
Cloud Integration
Support integration between on-premises infrastructure and Microsoft Azure services. Administer Azure AD, DNS, and Microsoft 365 services including SharePoint Online and Remote Desktop Services. Assist in cloud migration and optimization initiatives.
Backup and Recovery
Implement and manage VEEAM backup and disaster recovery solutions. Conduct regular backup validation and recovery testing. Lead Disaster Recovery Test Initiatives for the company.
Support and Escalation
Provide 2nd and 3rd level technical support for infrastructure-related incidents. Participate in standby and after-hours escalation support. Document root cause analysis and contribute to continuous service improvement.
Documentation and Reporting
Maintain accurate technical documentation including SOPs, topology diagrams, and configuration logs. Report on system health, capacity, and risk posture to the IT Infrastructure Manager.
27 Jan 2026;
from:
gumtree.co.za