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Location
In office (Johannesburg)
Seniority
Middle · 5+ years exp
Employment
Full-Time

First seen by Alion on Oct 22, 2026.

Overview
Company
Impact
Profile match
Network IT is a South African IT recruitment agency in Johannesburg. It places full stack and senior software developers with clients that run large-scale digital platforms used by thousands of customers. The company is headquartered in Johannesburg, South Africa.
Reference: ITE008131-Danni-1

A well-established technology-driven organisation is seeking an experienced ICT Engineer II to join its Infrastructure team. This role is responsible for supporting, maintaining, and improving critical IT infrastructure platforms to ensure optimal performance, security, availability, and business continuity across multiple operational environments.
This opportunity is ideal for a hands-on infrastructure specialist who enjoys working across networking, virtualisation, security, cloud services, backup solutions, and enterprise platforms. Duties & Responsibilities Key Responsibilities
Infrastructure & Virtualisation
  • Administer and maintain enterprise infrastructure environments, including VMware vSphere.
  • Support compute, storage, and networking platforms.
  • Assist with infrastructure upgrades, capacity planning, optimisation, and maintenance.
  • Ensure resilient and scalable infrastructure solutions aligned to business requirements.
Network & Security
  • Manage and support MikroTik networking environments.
  • Administer Palo Alto firewall platforms, VPNs, and security policies.
  • Monitor and optimise LAN, WAN, wireless, and multi-site network environments.
  • Support network security initiatives and best-practice implementation.
Backup, Recovery & Business Continuity
  • Maintain backup and recovery solutions.
  • Participate in disaster recovery planning, testing, and execution.
  • Support business continuity initiatives and infrastructure recoverability.
Cloud & Identity Services
  • Support cloud-based services and identity management platforms.
  • Manage DNS, certificates, access control, and externally facing services.
  • Ensure secure and compliant cloud operations.
Operational Support
  • Act as an escalation point for infrastructure, networking, and security-related incidents.
  • Troubleshoot and resolve complex technical issues.
  • Contribute to infrastructure improvement initiatives and projects.
  • Maintain accurate technical documentation and operational procedures.
Requirements
Qualifications
  • Relevant tertiary qualification in Information Technology, Computer Science, Engineering, or a related field.
  • Industry certifications will be advantageous.
Experience
  • 5-7 years' experience in enterprise ICT infrastructure, networking, or systems administration.
  • Proven experience with:
    • VMware vSphere
    • MikroTik networking technologies
    • Palo Alto firewalls
    • Backup and disaster recovery solutions
    • Enterprise infrastructure environments
Technical Skills
  • Strong knowledge of:
    • Networking and security technologies
    • Virtualisation platforms
    • Storage and backup solutions
    • Disaster recovery and business continuity
    • Infrastructure monitoring and troubleshooting
  • Experience supporting multi-site environments.
  • Exposure to automation and infrastructure management tools.
Personal Attributes
  • Strong problem-solving and analytical skills.
  • Ability to work independently and as part of a team.
  • Excellent communication and stakeholder engagement skills.
  • Customer-focused approach.
  • High attention to detail and commitment to documentation standards.
What's on Offer?
  • Opportunity to work in a dynamic and technically advanced environment.
  • Exposure to enterprise-scale infrastructure and security technologies.
  • Collaborative team culture with opportunities for growth and development.
  • Involvement in infrastructure modernisation and continuous improvement initiatives.
Apply today!
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