408 Network Specialist 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

Tshwane, South Africa | Posted on 12/05/2025

We are seeking a highly capable network specialist to optimize IT network.

Responsibilities

• Determining company needs and coordinating the development and maintenance of network infrastructures with the IT team.
• Ensuring secure and stable server connectivity and testing network protocols.
• Creating internet domains and optimizing intranet performance.
• Testing data exchange and communication between computers, routers, modems, and servers.
• Installing, updating, and configuring end-user networking accessories.
• Monitoring server capacity and performance to keep up with demand in online traffic.
• Running diagnostic tests and performing repairs, as well as developing backup, archiving, and data retrieval procedures.
• Training junior IT staff, preparing user manuals, and providing remote or onsite technical support.

• Qulaification in computer science, information science, or similar.
  
• Certified CompTIA, Microsoft, CCNP or Cisco network professional preferred.
  
• A minimum of two years' experience as a network specialist.
  
• Extensive knowledge of network connectivity, technologies, protocols, and security.
  
• Exceptional analytical and problem-solving skills.
  
• Excellent interpersonal, communication, and collaboration skills.
  
• Great organizational and time management skills.
  
• Willingness to visit client locations.
  
• Availability to perform network repairs outside of business hours.
  

Company Description

Join the diginu team as a digital marketing specialist and be part of an innovative, commission -based opportunity focused on onboarding new merchants and customers to our platform. This role has ZERO startup costs for you, the Merchants or the customers.

What makes diginu unique?

Free to use. This app is free to use for the customer, and much more affordable than most other food delivery apps available in South Africa.

Key Responsibilities:

You can register new customers on the diginu platform for free, and for every customer you enrol on diginu, you will receive a commission on every order that they place at any listed diginu store nationwide every single time.

What we are looking for:

Serious Online/ Digital marketers to help us and yourself by getting customers onto diginu nationwide. You need to be available on this coming Tuesday from 20H00 – 21H00 to attend a live zoom call where the opportunity will be explained to you by our CEO and Founder and National Head of Field Marketing and many other very successful individuals

Benefits:

Commission based earnings FOR LIFE. Earn commission on every order place by customers that you have    en-rolled on diginu (NATIONWIDE).

Flexible Remote working hours: Work from ANYWHERE within South Africa.

Special invite video from our CEO and Founder Jessie Bester.

Invite Video:

Job Purpose: Execute converged networks, audio visual activities, maintenance and support covering PABX, analogue, IP voice, Microsoft Teams, Teams calling and all related duties to support the requirements and strategy of the PetroSA IS Operations.

Responsibilities:

• Perform the maintenance and support of the organisation's Converged Network and audio-visual infrastructure including analogue, digital, PABX systems, video conferencing technology, network topology configuration databases, conduct routine preventative converged network security measures, in accordance with PetroSA’s IS security guidelines and service level requirements, to ensure the converged network environment and infrastructure is operational and secure.
• Coordinate and perform the development and implementation of Converged Networks designs and design policies, strategies, architectures and technical documentation, covering PABX, analogue, IP voice and satellite communications to support the requirements and strategy of PetroSA, incorporating all aspects of the communications infrastructure to ensure the organisation's Converged network infrastructure is appropriate to the needs of the organization and cost-effective and efficient use of Converged Network systems.
• Monitor Converged Network and audio-visual systems usage, system traffic and performance and quality of service provided by the system and its constituent hardware, software, transmission services, and support functions.
• Conduct reviews with users/other staff/suppliers and all other required activities, to ensure system availability with minimal disruption to operations when conducting planned maintenance and consistent quality of service provided to the organization.
• Execute incident management processes by logging, resolving calls logged on incident management system within SLA and constantly monitoring the incident management system for any incidents relating to Converged Networks and escalating incidents with service providers when required to ensure timely resolution of incidents.
• Conduct the identification of risks related to Converged Networks and audio-visual infrastructure systems, and Converged Networks security breaches in collaboration with other IS sections/departments and alert management of actual or potential breaches in security within daily operations and projects/initiatives to ensure a proactive approach to risk management and continual improvement.
• Monitor and review the performance of the organization’s systems hardware, software and peripherals by gathering performance data relating to resource usage and failure rates of installed systems, performance statistics from ICT platforms, maintain records on repair, installation and removal of equipment providing appropriate logging and tracking of hardware malfunctions to enable recommendations for the tuning of system hardware and software, and monitor system efficiency against published service level agreements.
• Participate in the containment of expenditure within IS budgetary guidelines and identify savings to ensure that funds are optimally utilised in service delivery.

Minimum Qualifications:

• Advanced Diploma (NQF Lev7) / Bachelor’s degree Information Systems or Equivalent.
• NEC Certification, Network, Microsoft Teams Telephony and CCNP will be added advantage.

Minimum Experience:

• 3 -5 years’ experience in Unified Telecommunications environment and related IS Projects.

Knowledge & Competencies:

• Promotion of Access to Information Act
• Public access to Electronic Information Act
• Telecommunications infrastructure and architecture
• Telecommunications networks and operating systems

NB: As part of our recruitment process, candidates will be required to undergo Vetting/Security clearance.

PetroSA is committed to Equality, Employment Equity, and Diversity regarding employment opportunities and accordingly preference will be given to historically disadvantaged groups.

Job Title:
Specialist – LAN/Voice/LTE/Mesh Networks (with Solution Architecture Experience)

Location:
Johannesburg (Onsite 4 days per week, 1 day remote)

About the Role

We are seeking a highly skilled
Network Specialist
with strong
solution architecture and Cisco ISE experience
. Cisco ISE expertise is
non-negotiable
— the successful candidate must have proven ability to design, implement, and support Cisco Identity Services Engine (ISE) solutions at an enterprise level. This is a
specialist role
for someone who can act as a
solutions architect
, designing secure access frameworks, shaping technology roadmaps, and delivering innovative solutions to complex security challenges.

Key Responsibilities

• Lead the
  end-to-end design, implementation, and support of Cisco ISE
  across the enterprise.
• Provide
  solution architecture input and leadership
  for identity, access, and network security.
• Develop and maintain security roadmaps, standards, and processes.
• Oversee deployments of LAN/Voice/LTE/Mesh Networks with a focus on Cisco ISE integration.
• Partner with business units and stakeholders to optimise designs, resolve risks, and deliver value.
• Provide specialist insight into projects, audits, and compliance initiatives.

Qualifications & Experience

• Bachelor's degree in IT, Computer Science, or related field (or equivalent experience).
• Experience working in the Mining Industry.
• 7+ years' experience
  in enterprise IT/network security.
• Proven expertise in Cisco ISE (design, implementation, support)
  –
  essential
  .
• Demonstrated
  solution architecture experience
  in secure access/network environments.
• Strong background in Cisco networking technologies (LAN/Voice/LTE/Mesh).
• Solid change and configuration management knowledge.
• Experience in large-scale/global environments is advantageous.

Skills & Attributes

• Strong solution design and problem-solving mindset.
• Excellent stakeholder engagement, negotiation, and communication skills.
• Ability to manage competing priorities in dynamic environments.
• Detail-oriented, resilient, and collaborative with a customer-focused approach

Haven Health Management is seeking a highly skilled and motivated Senior Network Specialist to join our team in Gqeberha. The successful candidate will play a crucial role in managing, optimizing, and maintaining our network infrastructure to ensure seamless communication and data flow across the organization. This position reports directly to the Head of ICT.

REQUIREMENTS, EXPERIENCE AND QUALIFICATIONS

• Grade 12 or equivalent.
• Bachelor's degree in Information Technology, Computer Science, or a related field (preferred).
• Relevant certifications such as CCNA, CCNP, CompTIA Network+, or equivalent.
• Minimum of 5 years' experience in network administration, design, and support.
• Strong knowledge of network protocols, routing, and switching.
• Experience with network security practices and technologies.
• Excellent problem-solving skills and the ability to work under pressure.
• Strong written and verbal communication skills in English.
• Experience with cloud networking and services (AWS, Azure, etc.).
• Knowledge of VoIP and telecommunication systems.
• Project management experience in network-related projects.
• Experience with Ivanti MDM platforms
• Experience with Mosyle MDM platforms

The successful candidates will be responsible for, including, but not limited to the following:

• Design, implement, and manage network systems including LAN, WAN, and wireless networks.
• Monitor network performance and troubleshoot issues to ensure optimal functionality and security.
• Configure and maintain network equipment such as routers, switches, firewalls, and VPNs.
• Ensure network security by implementing and updating security protocols, firewalls, and intrusion detection systems.
• Maintain comprehensive documentation of network configurations, changes, and maintenance activities.
• Provide technical support and training to staff on network-related issues and best practices.
• Coordinate with vendors and service providers to manage network services and resolve issues.
• Stay updated with the latest networking technologies and industry trends to continuously improve the network infrastructure.
• Managing Mosyle MDM platforms
• Managing Ivanti MDM platforms

KEY COMPETENCIES/ SKILLS

• Attention to detail and strong analytical skills.
• Ability to work independently and as part of a team.
• Excellent organizational and time management skills.
• Proactive approach to problem-solving and innovation.

If you meet the above criteria and have the relevant experience and attributes, please submit your CV with three (3) contactable references. Should you not receive a response within two weeks after the closing date, kindly accept that your application has not been successful.

Personal information may be processed, collected, used, and disclosed in compliance with the Protection of Personal Information Act, 4 of 2013. Personal information may be used for the lawful and reasonable purposes in as far as the NURTURE CARE GROUP (PTY) LTD (responsible party) must use the information in the performance of and compliance with its legal duties. In addition, personal information may be disclosed to a third party in as far as the NURTURE CARE GROUP (PTY) LTD must fulfil its obligations in terms of contracts and undertakings with third parties. There may be instances in terms of POPIA where a data subject's express consent is not necessary to permit the processing of personal information, which may be related to litigation, Service Level Agreements entered to or when the information is publicly available. All documentation and information, unless otherwise stated in the NURTURE CARE GROUP (PTY) LTD Policies, are safely stored and in compliance with the NURTURE CARE GROUP (PTY) LTD's procedures. These are stored on a secure database and will only be disseminated in compliance with a lawful obligation placed on the NURTURE CARE GROUP (PTY) LTD. POPIA details are available on the NURTURE CARE GROUP (PTY) LTD website Nurture Care Group (Pty) Ltd and on

Job Purpose: Execute converged networks, audio visual activities, maintenance and support covering PABX, analogue, IP voice, Microsoft Teams, Teams calling and all related duties to support the requirements and strategy of the PetroSA IS Operations.

Responsibilities:

• Perform the maintenance and support of the organisation's Converged Network and audio-visual infrastructure including analogue, digital, PABX systems, video conferencing technology, network topology configuration databases, conduct routine preventative converged network security measures, in accordance with PetroSA’s IS's security guidelines and service level requirements, to ensure the converged network environment and infrastructure is operational and secure.
• Coordinate and perform the development and implementation of Converged Networks designs and design policies, strategies, architectures and technical documentation, covering PABX, analogue, IP voice and satellite communications to support the requirements and strategy of PetroSA’s incorporating all aspects of the communications infrastructure to ensure the organisation's Converged network infrastructure is appropriate to the needs of the organization and cost effective and efficient use of Converged Network systems.
• Monitor Converged Network and audio-visual systems usage, system traffic and performance and quality of service provided by the system and its constituent hardware, software, transmission services, and support functions.
• Conduct reviews with users/other staff/suppliers and all other required activities, to ensure system availability with minimal disruption to operations when conducting planned maintenance and consistent quality of service provided to the organization.
• Execute incident management processes by logging, resolving calls logged on incident management system within SLA and constantly monitoring the incident management system for any incidents relating to Converged Networks and escalating incidents with service providers when required to ensure timely resolution of incidents.
• Conduct the identification of risks related to Converged Networks and audio-visual infrastructure systems, and Converged Networks security breaches in collaboration with other IS sections/departments and alert management of actual or potential breaches in security within daily operations and projects/initiatives to ensure a proactive approach to risk management and continual improvement.
• Monitor and review the performance of the organization’s systems hardware, software and peripherals by gathering performance data relating to resource usage and failure rates of installed systems, performance statistics from ICT platforms, maintain records on repair, installation and removal of equipment providing appropriate logging and tracking of hardware malfunctions to enable recommendations for the tuning of system hardware and software, and monitor system efficiency against published service level agreements.
• Participate in the containment of expenditure within IS budgetary guidelines and identify savings to ensure that funds are optimally utilised in service delivery.

Minimum Qualifications:

• Advanced Diploma (NQF Lev7) / Bachelor’s degree Information Systems or Equivalent.
• NEC Certification, Network, Microsoft Teams Telephony and CCNP will be added advantage.

Minimum Experience:

• 3 -5 years’ experience in Unified Telecommunications environment and related IS Projects.

Knowledge & Competencies:

• Promotion of Access to Information Act
• Public access to Electronic Information Act
• Telecommunications infrastructure and architecture
• Telecommunications networks and operating systems

NB: As part of our recruitment process, candidates will be required to undergo Vetting/Security clearance.

PetroSA is committed to Equality, Employment Equity, and Diversity regarding employment opportunities and accordingly preference will be given to historically disadvantaged groups.