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IK

IT Administrator

ikeja

Midrand, Gauteng, South Africa · Onsite · Mid-level · Full-time

Posted today · re-verified today · sourced externally
Skills named in this posting

azure · operations · communication

Full description

We are seeking a highly skilled and proactive Mid Level IT Administrator to join our technical operations team. The successful candidate will be responsible for the implementation, administration, security, maintenance and troubleshooting of a diverse IT environment comprising cloud services, cybersecurity platforms, firewalls, servers, virtualization infrastructure, access control systems, CCTV platforms, wireless networks and Linux servers.

This role requires a strong technical foundation, a security-first mindset, excellent troubleshooting ability and the capacity to manage multiple systems and projects simultaneously. The ideal candidate will have a proven record in enterprise IT administration and will be comfortable working independently while collaborating with internal teams and customers.

Key Responsibilities

  • Manage and support the company’s IT infrastructure across Google Workspace, Microsoft 365, Azure/Entra ID and Windows Server environments.
  • Administer and maintain user access, identities, security policies, MFA and permissions.
  • Manage and troubleshoot email security and continuity solutions, including Mimecast.
  • Configure, maintain and support FortiGate firewalls, VPNs and network security.
  • Support virtual server infrastructure, including VMware environments and virtual machines.
  • Manage and maintain wireless networks, including Ubiquiti UniFi infrastructure.
  • Support and troubleshoot Linux and Windows Server environments.
  • Maintain and support CCTV and biometric access-control systems.
  • Provide Level 2 and Level 3 technical support, resolving complex infrastructure and security-related incidents.
  • Perform system health checks, preventative maintenance, backups, security reviews and disaster recovery testing.
  • Contribute to infrastructure upgrades, migrations, automation and other IT projects.
  • Maintain accurate technical documentation and identify opportunities to improve and standardise IT systems.

Required Experience and Technical Competencies

  • Minimum 5 years’ relevant experience in IT administration, systems engineering, or a similar infrastructure role.
  • Proven hands-on experience managing enterprise IT environments.
  • Demonstrable experience with Google Workspace, Microsoft 365, Microsoft Entra ID, FortiGate, Windows Server, Active Directory, Mimecast, VMware vSphere, UniFi and Linux administration.
  • Strong networking knowledge, including TCP/IP, VLANs, routing, switching, DNS, DHCP, NAT, firewalls and VPN technologies.
  • Working knowledge of cybersecurity principles, identity protection, least privilege, logging, incident investigation, vulnerability reduction and secure configuration management.
  • Ability to diagnose complex, cross-platform issues methodically and independently.

Qualifications

  • Minimum of a matric certificate (Grade 12).
  • Relevant tertiary qualification in Information Technology, Computer Science, Information Systems or a related field is advantageous but not essential. Equivalent practical experience and relevant industry certifications will be considered.

Preferred Certifications

  • Fortinet FCP / FCSS or equivalent Fortinet certification
  • Microsoft Certified: Azure Administrator Associate
  • Microsoft Certified: Identity and Access Administrator Associate
  • VMware Certified Professional (VCP)
  • CompTIA Security+ and/or Network+
  • Linux Professional Institute (LPI) certification
  • Relevant Google Workspace administration certification** Key Personal Attributes
  • Strong analytical and troubleshooting ability
  • Security-conscious and detail-oriented
  • Professional, reliable and accountable
  • Clear written and verbal communication
  • Strong user-service orientation
  • Highly organised and self-motivated
  • Able to prioritise and work calmly under pressure
  • Committed to learning and continuous improvement
  • The opportunity to grow both in your personal and professional capacity.
  • Health insurance and provident fund.
  • Group risk cover.
  • Access to an online wellness platform, providing free and confidential support from licensed therapists.

How to apply:

To apply for this role, please submit your recent resume outlining your experience and qualifications as part of this process.

Closing date: 15 September 2026

Should you not hear from us within 14 working days of the closing date, please consider your application unsuccessful.