416 Network Infrastructure jobs in South Africa

Job title : Network Infrastructure Specialist

Job Location : Gauteng, Pretoria

Deadline : October 12, 2025

• The Network Infrastructure Specialist will be responsible to design, install, maintain and support network infrastructure (WLAN, LAN), including servers, Storage Data centre, Cloud systems, Bandwidth and telecommunications systems. The role includes the managing of the Disaster Recovery Centre for optimal performance, security and business continuity.

Qualifications

• Post-Matric Diploma in Information Technology / Systems

The following certifications / accreditation :

• CCNA (Cisco Certified Network Associate)
• MCSE (Microsoft Certified Solutions Expert)
• Windows 2010 or higher
• Network Administration
• VLAN and Firewalls

• Five (5) years IT Operations Management experience in Managing Network Infrastructure

• Infrastructure Management)
• Develop and Implement Network Infrastructure Master Plan including Data Recovery Plan.
• Design, install, maintain and support network infrastructure (WLAN, LAN)
• Ensure that the network is operational and provides optimal performance, security and reliability.
• Manage the Primary data center and the DR centre for business continuity
• Plan and manage IT infrastructure projects with budget and timelines
• Support the Digital transformation strategy and provide innovative solutions for deployment.
• Maintain network infrastructure hardware and related software, analyse problems and monitor networks, load updates to ensure security and accessibility (procurement and decommissioning of hardware).
• Report on Network Infrastructure Performance (WLAN and LAN) in accordance to the IT Governance Framework.
• Draft, implement and maintain relevant Policies, procedures and guidelines to ensure optimal functioning of the network Infrastructure in TIA.
• Develop and implement standardized Network Infrastructure maintenance processes and procedures that will enable the implementation and management of a consolidated and integrated Infrastructure platform.
• Ensure employee compliance in TIA to all the IT policies and regulatory legislation.
• Respond to internal and external audit findings timeously.
• Comply to all TIA systems when executing network Infrastructure tasks (Performance management, HR, Finance, Stakeholder Information, FMS).
• Provide input to the IT risk register.
• Identify opportunities for the appropriate and cost-effective investment in Network Infrastructure resources.
• Implement and manage the disaster recovery plan for TIA.
• Procurement and Decommissioning of Hardware.

• Develop and maintain relationships with internal stakeholders in order to deliver Network Infrastructure services in accordance to the expectations of the organisation.
• Maintain external relationships with service providers and suppliers, and external consultants on specific projects in order to ensure outsourced network Infrastructure service meet the required service standards.

• Provide input to the IT Operations budget with a focus on Network and Infrastructure requirements of the Monitor and track performance against the approved budget and address any anomalies with regards to Network Infrastructure budget.
• Verify and collate invoices for the service providers used by IT for Network Infrastructure establishment and maintenance.
• Coordinate Network Infrastructure requirements across the organisation for budget purposes.
• Manage all ICT Infrastructure Assets in conjunction with Finance.

• KPA’s are understood and achieved as agreed upon in the Performance agreement.
• Review performance against agreed performance standards.
• Live the values and culture of TIA.
• Identify and implement development opportunities to ensure continuous improvement of work effectiveness and efficiency.
• Departmental Information systems and tools are optimally utilized to execute core tasks.
• ICT jobs

• Proficiency in networking protocols, network security and information management systems is essential.
• Proficiency in specialized tools and technologies, including routers, switches, firewalls, intrusion detection/prevention systems, and network monitoring software, is essential.
• Analyse and identify root causes of risk and quantify potential business impact.
• Perform continuous monitoring reviews and measure defined quality and quantity indicators.
• Interpret policy and explain why work needs to be completed in a particular manner.
• Assign and re-assign work to ensure output and the elimination of waste.
• Participate in business initiatives/projects and the different processes involved.
• 24/7 support principles and competencies.
• Monitor the work and overall performance of regional network and voice technology systems for region
• Evaluate and ensure processing performance relating to system and machine utilization, reliability and capacity
• Forecast financial, physical, and human resource needs to meet established objectives.
• Manage all licensing exposure within the networking, voice and perimeter security infrastructure.
• Provide specialized support for network services, concentrating on all aspects of network infrastructure (LAN/WLAN/Mesh) , tailored to meet the needs of all mining operations.
• Manage all risks relating to Regions Network Infrastructure.
• Oversee vendor performance to ensure adherence to contractual obligations for services and projects, including those directly impacting the Business Units (BUs).
• Serve as the primary escalation point for regional incidents or intricate site incidents concerning networking and communication infrastructure.
• Understand technological trends and use this knowledge to bring solutions to business units supported to enhance the enterprises competitive edge.
• Oversee and coordinate frameworks, designs, blueprints and restoration plan that isolate problems and implement pre-planned alternative routes or systems to restore service in networks and communication environments.
• Promote and enforce business and technology standards, as well as best practices, within Networking environments.

TIA is a talent driven, customer- centric and impact focused organisation. In our endeavour to support technology innovation with socio-economic outcomes, we seek to infuse the organisation with team players that find resonance as value creators, agile thinkers, progressive attitudes, customer-centricity, dynamic work ethic and an optimistic disposition. We aim to harness these attributes in a manner that they culminate into a culture of teamwork, impact and accountability.

The Technology Innovation Agency endeavours to promote the careers of previously disadvantaged persons by applying the principles of the Employment Equity Act, as amended.

The Agency reserves the right not to make an appointment.

Purpose of the Position:

The Network Infrastructure Specialist will be responsible to design, install, maintain and support network infrastructure (WLAN, LAN), including servers, Storage Data centre, Cloud systems, Bandwithand telecommunications systems. The role includes the managing of the Disaster Recovery Centre for optimal performance, security and business continuity.

Qualifications

• Post-Matric Diploma in Information Technology/Systems,
• The following certifications/accreditation:
• CCNA (Cisco Certified Network Associate)
• MCSE (Microsoft Certified Solutions Expert)
• Windows 2010 or higher,
• Network Administration
• VLAN and Firewalls.

Experience

• Five (5) years IT Operations Management experience in Managing Network Infrastructure

Internal Processes

(Infrastructure Management)

• Develop and Implement Network Infrastructure Master Plan including Data Recovery Plan.
• Design, install, maintain and support network infrastructure (WLAN, LAN)
• Ensure that the network is operational and provides optimal performance, security and reliability.
• Manage the Primary data center and the DR centre for business continuity
• Plan and manage IT infrastructure projects with budget and timelines
• Support the Digital transformation strategy and provide innovative solutions for deployment.
• Maintain network infrastructure hardware and related software, analyse problems and monitor networks, load updates to ensure security and accessibility (procurement and decommissioning of hardware).
• Report on Network Infrastructure Performance (WLAN and LAN) in accordance to the IT Governance Framework.
• Draft, implement and maintain relevant Policies, procedures and guidelines to ensure optimal functioning of the network Infrastructure in TIA.
• Develop and implement standardized Network Infrastructure maintenance processes and procedures that will enable the implementation and management of a consolidated and integrated Infrastructure platform.
• Ensure employee compliance in TIA to all the IT policies and regulatory legislation.
• Respond to internal and external audit findings timeously.
• Comply to all TIA systems when executing network Infrastructure tasks (Performance management, HR, Finance, Stakeholder Information, FMS.
• Provide input to the IT risk register.
• Identify opportunities for the appropriate and cost-effective investment in Network Infrastructure resources.
• Implement and manage the disaster recovery plan for TIA.
• Procurement and Decommissioning of Hardware.

Stakeholder Relationship

• Develop and maintain relationships with internal stakeholders in order to deliver Network Infrastructure services in accordance to the expectations of the organisation.
• Maintain external relationships with service providers and suppliers, and external consultants on specific projects in order to ensure outsourced network Infrastructure service meet the required service standards.

Financial Perspective

• Provide input to the IT Operations budget with a focus on Network and Infrastructure requirements of the Monitor and track performance against the approved budget and address any anomalies with regards to Network Infrastructure budget.
• Verify and collate invoices for the service providers used by IT for Network Infrastructure establishment and maintenance.
• Coordinate Network Infrastructure requirements across the organisation for budget purposes.
• Manage all ICT Infrastructure Assets in conjunction with Finance.

Learning and Growth

• KPA's are understood and achieved as agreed upon in the Performance agreement.
• Review performance against agreed performance standards.
• Live the values and culture of TIA.
• Identify and implement development opportunities to ensure continuous improvement of work effectiveness and efficiency.
• Departmental Information systems and tools are optimally utilized to execute core tasks.

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)