Senior Systems Administrator

3 months ago


Pretoria, South Africa Rad Resources Full time
Minimum education (essential):
Bachelors Degree in Computer Science, Information Systems or equivalent

Minimum education (desirable):
  • Microsoft 365 Certified: Administrator Expert
    • Microsoft 365 Certified: Endpoint Administrator Associate
    • Microsoft Certified: Identity and Access Administrator Associate
    • Microsoft Certified: Information Protection and Compliance Administrator Associate
  • Salesforce Certified Administrator
  • Professional Google Workspace Administrator
  • CompTIA Network+
  • CompTIA Security+
  • CompTIA Cloud+
Minimum applicable experience (years):
3 - 5 years relevant experience

Required nature of experience:
  • Microsoft Entra ID management of users, groups, and roles
  • Microsoft Entra ID conditional access policies and Identity Protection
  • Microsoft 365 monitoring of security related logs and alerts, on endpoints and identities
  • On-premises Active Directory Domain Services (AD DS) design, deployment, and management
  • On-premises Active Directory Certificate Services (AD CS) configuration and management
  • On-premises endpoint management and configuration using Group Policy
  • Cloud-based endpoint management and configuration of Windows and Mac endpoints, using tools such as Microsoft Intune
  • Salesforce CRM administration and management, including user management and security settings
  • Google Workspace administration and configuration
  • Google Workspace secure configurations
  • Networking design, configuration and management (physical and logical), including routers, switches and firewalls
  • Network monitoring and troubleshooting
  • ITIL processes such as Incident Management, Change Management, and Service Desk operations
  • Scripting languages such as PowerShell, Python, or Bash
  • Automation configuration management, using tools such as Ansible, Puppet, or Chef
Skills and Knowledge (essential):

  • Two or more of the following
    • Microsoft Entra ID
    • Microsoft 365
    • Google Workspace
    • Salesforce
  • On-Premises Active Directory
  • Microsoft Windows
  • Mac OS
  • Strong understanding of networking:
    • Protocols
    • Physical network components and how to construct a physical network
    • Logical network components and how to construct a logical network
  • ITIL Framework
Skills and Knowledge (desirable):
  • Microsoft Intune
  • Microsoft Defender for Endpoint
  • Microsoft Sentinel
  • Microsoft Azure
  • AWS
  • Linux OS
  • Sophos firewall
  • VoIP Systems
  • CCTV Systems


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