72 Network Architecture jobs in South Africa

Job Description:

Join Intelligent Technical Solutions, a dynamic and growing company, as our 
Network Administrator.

We're looking for a collaborative problem-solver with excellent customer service skills and a detail-oriented mindset. In this role, you'll be pivotal in providing remote IT support, ensuring our clients receive top-notch technical assistance. You'll handle a range of tasks, from system updates to hands-on troubleshooting, playing a critical role in maintaining our high standards of IT service.

Job Responsibilities:

This role is expected to be able to resolve the following technical issues with little or no assistance:

• Workstation operating system issues of any kind.
• Printer issues of any kind.
• Standard business application (Office, etc.) issues of any kind.
• Line-of-business application issues for common applications (SAGE ERP, QuickBooks), and for more niche applications with vendor assistance.
• Server issues of any kind.
• Networking issues of any kind.
• Escalation point for technicians

Job Qualifications:

• Experience with Windows and Mac OS troubleshooting.
• Experience with Server 2012 to 2022.
• Experience with VMWare and Hyper V Virtualization.
• Experience supporting M365 and Azure.
• Proficient in Firewall rules, VLAN configuration, access point support and administration, VPN tunnels,
• Minimum of five years experience in IT Support or a similar role.
• Advanced knowledge of Firewalls, Switches, Network architecture, and troubleshooting.
• Advanced understanding of managing, and troubleshooting networks.
• Advanced understanding of virtualized environments.
• Experience with Managed Service Providers (MSPs) is highly desirable.
• Active Network Certifications are preferred.

Job KPI's:

• First-touch closed: Each ticket that is completed with only one time entry contributes to this number
• Utilization: The percentage of time that you are on the clock and billing time to client tickets
• CSAT: Scores filled out by clients using the rating system in tickets

Job Requirements:

• A home office set up that meets the following:
• Computer: A working computer with a minimum of 8GB RAM and one of the following:
• Windows 11 with an Intel i5 or i7 (8th generation or newer), or
• AMD Ryzen 5 or series or newer), or
• macOS 12 or newer.
• Internet: Stable internet connection with at least 5 Mbps download and upload speeds.
• Audio Equipment: A quality headset with a noise-cancellation feature for meetings.
• Mobile Device: A smartphone capable of installing the Microsoft Authenticator app.
• Webcam: An HD webcam for video calls.
• 2nd Monitor

• UPS (Uninterruptible Power Supply) if using a desktop (Not needed if using a laptop)

• A very strong cultural fit the ITS way (Our core values will be discussed during the interview)

• Excellent command of the English language both spoken and written
• Able to work full time 40 hours a week - 
  8:00AM to 5:00PM, Pacific Standard Time (PST) from Monday to Friday.
• Able to pass our online behavior and cognitive assessments.
• Preferably have at least 2 of the following certifications: CompTIA A+, CompTIA Network+, CompTIA Security+, 3cx Basic Certified Engineer.
• Able to provide NBI Clearance (for PH applicants).

Compensation:

Pay rate starts at 
$18.89/hr

and vary by experience and location.

Benefits:

• Comprehensive Health Plans / HMO (Employee & Dependent/s)
• Life Insurance
• Flexible Benefit Reimbursement (Dental/Vision/Mental Health/Wellness/Government Contributions)
• Paid Time Off (starts at 15 days per year)
• Maternity/Paternity Leave
• Paid US Holiday
• Night Shift Bonus
• Salary Advancement/Loan
• Health & Wellness Program
• Company-paid training and certification

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.

Job Title:

Network Cabling Team Leader/Technician

Location:

Cape Town Area

Job Description:

We are seeking an experienced and skilled Network Cabling Team Leader/Technician to join our dynamic team. In this role, you will be responsible for leading and executing the installation, termination, testing, and troubleshooting of network cabling systems. You will collaborate closely with project managers, engineers, and clients to ensure that all installations meet industry standards and exceed customer expectations.

Key Responsibilities:

• Install, terminate, and test copper and fiber optic cables in accordance with industry standards and project specifications.
• Perform cable pulls, tray installations, and ensure effective cable management practices.
• Conduct thorough testing and troubleshooting of cabling systems to identify and resolve issues efficiently.
• Work closely with project managers, engineers, and clients to ensure projects are completed on time and within the specified deadlines.
• Maintain accurate documentation of installation activities, including as-built drawings, test results, and material usage.
• Strictly follow safety protocols and best practices to ensure a safe working environment for yourself and your team.

Qualifications and Requirements:

• Minimum 3 years of hands-on experience in network cabling & Fiber installations and termination.
• Proficiency in the installation and termination of both copper and fiber optic cables.
• Strong understanding of industry standards and best practices for network cabling.
• Experience with cable testing tools and equipment (e.g., cable certifiers, OTDRs, and power meters).
• Ability to read and interpret network diagrams, schematics, and construction drawings.
• Excellent communication skills and proven ability to work in a collaborative team environment.
• Valid driver's license.
• Industry certifications (e.g., Panduit, Systimax, Krone) are a plus.
• Residency in the Cape Town area.
• Matric certificate.

If you have the experience and expertise to join our team and help drive the success of our projects, we'd love to hear from you

Job Type: Full-time

Pay: R8 000,00 - R16 000,00 per month

Application Question(s):

• Where do you reside?
• What is your salary Expectation?
• Do you have at least to contactable references?
• Are you Currently employed?
• Do you have a Criminal Record?
• Are you ok with working overtime on a regular basis?
• Will travelling to and from Plumstead be an Issue?

Experience:

• Network Cabling: 3 years (Required)

Work Location: In person

Company Description

Ndio, trading as Wennze, is a pan-African Internet Service Provider (ISP) and Managed Services Provider (MSP), delivering reliable internet connectivity and comprehensive technology management solutions for homes, businesses, and enterprises across Africa. Our core services include high-speed fiber internet, LTE-based wireless broadband, VoIP and cloud telephony, IT infrastructure setup and maintenance, cybersecurity, cloud services, and 24/7 technical support. We serve a diverse market ranging from households and SMEs to large enterprises, and NGOs. Ndio stands out with its Africa-wide reach, partnerships with top ISPs and mobile operators, and a digital-first support approach.

Role Description

This is a full-time on-site role for a Network Engineer based in Western Cape, South Africa. The Network Engineer will be responsible for designing, implementing, and managing network infrastructure to ensure optimal performance and security. Day-to-day tasks include network administration and engineering, troubleshooting network issues, and maintaining network security. The role also involves creating and implementing network designs and collaborating with other teams to support the company's connectivity and managed services.

Qualifications

• Network Administration and Network Engineering skills
• Experience in troubleshooting network issues and maintaining network security
• Competence in Network Design
• Excellent problem-solving and analytical skills
• Strong attention to detail and ability to work in a fast-paced environment
• Possession of relevant certifications (e.g., CCNA, CCNP) is a plus
• Bachelor's degree in Computer Science, Information Technology, or related field

We run critical business systems across multiple brands, reliable, secure and well-architected networks are the backbone. You'll design, deploy and optimise the connectivity architecture that keeps people selling, factories running and customers served. If you enjoy solving thorny issues, improving systems and sharing knowledge, this is a role with impact.

What you'll own

• Design, deploy and optimise enterprise LAN/WLAN/WAN and Data Centre switching platforms.
• Provide third-line operational support for complex incidents and ensure network stability and performance (target: 98% SLA).
• Maintain and upgrade systems (patching, firmware, lifecycle planning) according to governance schedules.
• Collaborate with Infrastructure, Security and Systems teams to drive operational excellence and share knowledge.
• Research and advise on strategic network decisions and emerging technologies that deliver business value.

What success looks like

• Stable, well-documented network platforms with measured improvements in availability and performance.
• Proactive identification and remediation of risk and degradation, measured against SLAs and monitoring alerts.
• Clear technical input into IT strategy and successful delivery of projects aligned to business needs.

Essential qualifications & Certs:

• CCNP
  : Cisco Certified Network Professional (Enterprise Infrastructure)
• CCNA
  : Cisco Certified Network Associate
• NSE4
  : FortiNet Network Security Expert

Desirable Certs:

• CCIE/CCNP
  (Data Centre, Wireless, Security)
• NSE7
  or equivalent design certifications

Your Experience & technical strengths:

• Minimum 3 years' hands-on experience
  designing and managing enterprise-scale networking, Wi-Fi, security and data-centre networks (5 years desirable for senior hires).
• Strong protocol & platform knowledge: STP, VRF, vPC, BGP, MPLS/SD-WAN, VLANs, QoS, NetFlow, SNMP and modern Wi-Fi standards a/b/g/n/ac/ax).
• Practical security experience: zone-based firewalling, IPS, IPSec VPNs, web filtering and Fortinet platforms.
• Data-centre skills: iSCSI, Fibre-Channel concepts, high-availability switching topologies.

Other practicals

• On-site presence is required and travel in South Africa and to regional sites (Namibia, Botswana, Zambia) may be required from time to time
• Manager
  : Networks Team Lead; this role does not carry direct reports but offers opportunities for cross-skilling and leadership in projects.

What we offer

• A stable, brand-diverse employer with development opportunities, certification support and clear career pathways.
• Competitive package (negotiable by experience), study leave for certifications and a practical, supportive IT team that values craftsmanship over buzzwords.

Take the Next Step with Us

At the heart of our
AVI Shared Services Divisions
is a commitment to excellence, collaboration, and continuous improvement. If reliable, well-engineered networks are your thing (and yes, we mean that in the neat-rack, zero-downtime way) this is the place for you.
Apply today to become a key player in our Infrastructure Network Team

About AVI Limited & IT Shared Services Division

At our company, we believe in collaboration and innovation to drive exceptional results. Our Shared Services departments, spanning IT, Finance, HR, Logistics, Digital, Marketing, and Field Marketing are essential to the growth of our industry-leading brands. We foster a high-performance culture where teamwork, accountability, and creative problem-solving are celebrated.

Our
AVI IT Shared Services Division
is the backbone of AVI's operational efficiency. As a proud SAP house, we utilise world-class ERP solutions to streamline operations and ensure seamless integration of technology across our businesses. The team is dedicated to maintaining robust systems and infrastructure, driving automation, improving processes, and safeguarding cybersecurity. By leveraging SAP and other cutting-edge tools, IT empowers our teams to work smarter, innovate, and deliver exceptional results.

Network Engineer

Recruiter:
Data Centrix

Job Ref:
JHB /MS

Date posted:
Wednesday, October 15, 2025

Location:
Johannesburg, South Africa

SUMMARY:
Managed Talent Solutions' client in the Aviation sector is looking for a Network Engineer to be based at their offices in the East Rand on contract. The successful candidate should have strong Cisco experience and must have a CCNP certification. Strong firewall experience using Fortinet/Sophos is essential along with a solid foundation in troubleshooting. The contract role

POSITION INFO:

• Review client requirements and collaborate with other IT engineers to define the optimal networking and firewalling solutions in accordance with organisational policies.
• Design and implement new network solutions and/or improve the efficiency of current networks.
• Configure firewalls for usage, manage their day-to-day operations and perform regular maintenance through upgrades and patches to ensure optimal performance, maximise network efficiency and security.
• Configure, manage and maintain secure intra- and inter-organisational communication channels, such as VPNs and IPSec tunnels.
• Perform quarterly firewall health checks removing unnecessary rules, interfaces, etc. and optimising rules where possible.
• Assist with the installation, configuration and support of network equipment across the LAN, WLAN, WAN and SD-WAN, both wired and wireless.
• Participate in cross-functional troubleshooting support for internal and external clients and network fault investigations.
• Liaise with network service providers and vendors, ensuring service level agreements are met and organisational policies and principles adhered to.
• Maximise network performance through ongoing monitoring and optimisation.
• Ensure supporting documentation and diagrams remain up to date.
• Ensure all network equipment is sufficiently secured (logically and physically), so that no unauthorised access can be gained.
• Provide monthly reporting as required.
• Maintain Network Monitoring Tools
• Configure, Manage and Support Network Access Control (NAC) Systems

The role of the Specialist Network Engineer encompasses many activities, including (but not limited to):

• Designing and managing complex network architectures, including cloud networking.
• Leading the troubleshooting of network issues to ensure high availability.
• Implementing and managing network security solutions, including firewalls and VPNs.
• Developing policies and best practices for network management.
• Collaborating with Senior Engineers to transfer research findings into scalable, production-ready solutions.
• Providing expert insights on specific tools, frameworks, or algorithms, ensuring the organization stays ahead in innovation.

• NQF 6 or a Degree in Information Communication Technology (ICT) field incorporating (but not limited to) Information Systems;
• Microsoft certification or Cisco Certification or AWS certification, and
• Minimum of 6 years' experience as a Network Engineer or Data Centre.

Plattekloof, ZA

Full-Time

Networks

Job Openings

Network Engineer - Tier 3

Applications are invited for the Network Engineer - Tier 3 position to be based in Plattekloof, Cape Town.

PURPOSE OF THE ROLE:

As a Network Engineer – Tier 3, you will work with both hardware and software to ensure the smooth operation of network systems. This includes installing and maintaining network components such as routers, switches, and data centre equipment. You will monitor and optimize core network performance and troubleshoot any issues that arise.

Key Performance Areas would include, but are not limited to:

• Escalation to Network Engineers Tier 4 as required.
• Responsible to monitor and troubleshoot all systems and/or escalate to the relevant departments as required.
• Keep network related documentation up to date.
• Assist Tier 4 Engineers during emergencies or outages.
• Implementation of approved change plans.
• Attend to technical escalation from Helpdesk Agent - Tier 2.
• Incident management & communication to relevant departments.
• Program network equipment according to standards RFC's.
• Maintain and support:
• OSPF Routing Intermediate +
• Mikrotik Routers Intermediate +
• L2 Switching Intermediate +
• Networking Intermediate +
• Router setup, installation and management.
• IP setup, planning and management.
• Firewall setup, planning and management.
• Maintanence of core functionality of VAS products and systems.
• Reporting monthly/weekly on network backhaul capacity.
• Tier 3 Engineer directly supports VIP and offnet clients.
• Assist RF & access network with site planning and development.
• Any adhoc duty as per the operational requirement of the business.
• Operate standard working hours with potential adhoc afterhours availability as per operational requirements.

The successful candidate must have the following experience/skills:

• 3 Years network experience.
• Working knowledge in BGP, OSPF, MPLS, Routing, Switching and Mikrotik Hardware.
• Experience with TCP/IP, DNS, DHCP, routers, IP routing, and switches.
• Ability to work independently and under pressure.
• Good customer service skills.
• Good communication and reporting skills.
• Good problem solving & analytic skills.
• Good time management skills.
• Good admin skills.
• Ability to function in a team.
• Juniper knowledge is advantageous.

Education Requirements:

• Minimum MTCNA Certification.
• MTCRE Certification recommended.
• N+ is advantageous.
• A+ is advantageous.
• Other diplomas in the relevant field is advantageous.

PLEASE NOTE:

• Preference will be given to Previously Disadvantaged Individual candidates in line with Herotel's Employment Equity Plan.
• Submission of your CV provides Herotel with your express consent for us to process your personal information contained therein, for purposes of processing your application. Please refer to our Privacy Policy on our website for further information on how we process personal information.
• Kindly note that should you not receive feedback from us within 4 weeks of applying, you should consider yourself unsuccessful for the role.

Plattekloof, ZA

Full-Time

Networks

Job Openings

Network Engineer - Tier 4

Applications are invited for the Network Engineer - Tier 4 position to be based in Plattekloof.

PURPOSE OF THE ROLE:

As a Network Engineer – Tier 4, you will work with both hardware and software to ensure the smooth operation of network systems. This includes installing and maintaining network components such as routers, switches, and data centre equipment. You will monitor and optimize core network performance and troubleshoot any issues that arise.

Key Performance Areas would include, but are not limited to:

• Manage the RFC deployment and compliance.
• Manage capacity planning.
• Implement and administrate any required change management
• OSPF planning, management and optimization.
• MPLS/VLANs planning, configuration and management.
• Planning and advanced, maintenance and support of:
• Router configurations and L2 Switching.
• Network device management.
• Advanced IP planning, deployment and management.
• Advanced Firewall planning, deployment and management.
• Logical design, drawing and documentation of networks (as per RFC).
• Responsible for monitoring and troubleshooting the network.
• Enforcement of SOP.
• Escalate all advanced RF or Fibre problems to relevant departments.
• Reports into the NOC Team Leader and assists with management, planning, implementation and maintenance.
• Manage projects effectively.
• Advanced fault finding.
• Compile reports as required.
• Any adhoc task as per the operational requirement of the business.

The successful candidate must have the following experience/skills:

• 5 years Network Engineer experience.
• OSPF Routing Expert.
• MPLS Intermediate/Expert.
• Mikrotik Routers Expert.
• L2 Switching Expert.
• Ability to communicate complex ideas both written and verbally.
• Must be able to compose and manage complex network.
• Networking Expert / Expert +.
• Proven experience on: UBNT & Cambium.
• BGP experience.
• Ability to work independently and in a team.
• Ability to work quickly, effectively and under pressure.
• Advanced Problem-solving skills.
• Time management skills.
• Good Communication skills (written and verbal).
• Build and maintain strong team and interdepartmental relationships.

Education Requirements:

• MTCNA Certification.
• MTCRE Certification.
• A relevant tertiary qualification would be advantageous.
• Juniper experience is advantageous

PLEASE NOTE:

• Preference will be given to Previously Disadvantaged Individual candidates in line with Herotel's Employment Equity Plan.
• Submission of your CV provides Herotel with your express consent for us to process your personal information contained therein, for purposes of processing your application. Please refer to our Privacy Policy on our website for further information on how we process personal information.
• Kindly note that should you not receive feedback from us within 4 weeks of applying, you should consider yourself unsuccessful for the role.