System Administrator

Johannesburg, GP, ZA, South Africa

Job Description

Key Responsibilities

Infrastructure Management

Manage and maintain Windows and Linux server environments (physical and virtual) Administer Active Directory, Group Policy, DNS, and DHCP services Monitor system performance, availability, and capacity planning Implement and maintain backup and disaster recovery solutions Manage virtualization platforms (VMware, Hyper-V, or Proxmox) Ensure system updates, patches, and security configurations are current Maintain system documentation and configuration records
Network Administration

Configure and manage network infrastructure (switches, routers, firewalls) Implement and maintain VPNs and remote access solutions Monitor network performance and troubleshoot connectivity issues Manage IP addressing schemes and VLAN configurations Ensure network security through proper segmentation and access controls Support WiFi infrastructure and wireless connectivity
User Support & Management

Create and manage user accounts, permissions, and access rights Provide second and third-level technical support to end users Troubleshoot desktop, laptop, and mobile device issues Manage email systems (Microsoft 365, Exchange, or similar) Support collaboration tools (Teams, SharePoint, OneDrive) Conduct user training on systems and security best practices
Security & Compliance

Implement and maintain security policies and procedures Monitor security logs and respond to security alerts Manage endpoint protection and antivirus solutions Conduct regular security audits and vulnerability assessments Ensure compliance with security standards and client requirements Support cybersecurity team with incident response activities
Cloud Services Management

Administer cloud platforms (Azure, AWS, Microsoft 365) Manage hybrid cloud environments and synchronization Support cloud migrations and integrations Monitor cloud resource usage and optimize costs Implement cloud security and compliance controls
Project Support

Participate in infrastructure upgrade and migration projects Implement new systems and technologies for clients Conduct system testing and validation Create and maintain technical documentation Support disaster recovery testing and business continuity planning
Client Management

Serve as primary technical contact for assigned clients Respond to client requests and incidents in timely manner Provide regular system health reports and recommendations Participate in client meetings and technical reviews Build trusted relationships through reliable service delivery
Job Type: Temporary
Contract length: 3 months

Pay: R15000,00 - R30000,00 per month

Work Location: On the road

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Job Detail

  • Job Id
    JD1604553
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Johannesburg, GP, ZA, South Africa
  • Education
    Not mentioned