421 Senior Network Engineer jobs in South Africa

Company Description

Duxbury Networking has been a leader in specialized networking distribution for over forty years. We offer channel partners and their customers a full suite of technical solutions, distinguished by our value-added technical services and expert support. Our product portfolio covers Networking, Wireless, Integrated Surveillance, and Cybersecurity Solutions. We strive to build strong partnerships with clients, who view us as trusted advisors ready to exceed expectations and seamlessly integrate with their operations.

About the Role:

As a Cyber Security Engineer, you will play a key role in strengthening and maintaining our clients' security posture. You'll work alongside our networking and infrastructure teams to deploy, manage, and support critical security solutions.

Key Responsibilities:

• Deploy and manage security solutions such as firewalls and endpoint protection.
• Support the design and implementation of secure network environments.
• Monitor, troubleshoot, and improve existing security systems.
• Collaborate with the team to respond to security incidents and support remediation efforts.

Requirements:

• Minimum
  3 years of hands-on experience
  in cyber security engineering.
• Strong knowledge of
  networking fundamentals
  and security concepts.
• Proven experience with deploying and managing
  firewalls and endpoint protection solutions
  .
• Problem-solving mindset and ability to work independently as well as part of a team.

What We Offer:

• An opportunity to grow your career with a forward-thinking team.
• Exposure to diverse projects across security and networking domains.
• A collaborative environment where innovation and learning are encouraged.

Division

GBS

Business Unit

IT

Minimum experience

Mid-Senior

Company primary industry

Information Technology and Services

Job functional area

Information Technology

At GBS Holdings, we're committed to building secure, scalable, and high-performance IT infrastructure that supports our diverse business operations. We're looking for a skilled 
Network and Security Engineer
 to join our dynamic team. In this role, you'll be responsible for designing, implementing, and managing robust network systems while ensuring the highest standards of security and reliability. If you're passionate about technology and thrive in a collaborative environment, we want to hear from you.

Key Responsibilities:

• Design, implement, and maintain secure network architectures (LAN, WAN, VPN)
• Configure and manage routing, switching, and wireless infrastructure
• Manage and secure FortiGate firewalls and related network security systems
• Provide 3rd line technical support for complex networking and security issues
• Ensure high availability (99.8% uptime) and proactive system maintenance
• Monitor network performance and conduct vulnerability assessments
• Maintain accurate documentation including network diagrams and configuration standards
• Support and maintain Windows Server 2016/2019 and Exchange hybrid environments
• Administer Office 365 and Microsoft Azure environments
• Implement and manage Veeam Backup & Replication for disaster recovery
• Support external SFTP environments and domain/DNS management
• Support endpoint security via Kaspersky Security Centre

Minimum Qualifications and Experience:

• Matric (Required)
• Diploma or Bachelor's Degree in Information Technology or related field
• CCNA certification (Required)
• FortiGate certification (Advantageous)
• Must have a minimum of 5+ years as a network and security engineer
• Strong experience with routing, switching, FortiGate firewalls, and security best practices
• Background in cybersecurity and infrastructure management
• Good understanding of Microsoft technologies and cloud platforms (Azure, O365)

Behavioural & Competency Skills:

• Excellent communication and interpersonal skills
• Strong analytical and problem-solving abilities
• Able to work independently and collaboratively
• Task-oriented with a focus on timely, high-quality delivery
• Process-driven with attention to detail

Click the link below to apply:

Network & Security Engineer at GBS

Job title : Network Engineer

Job Location : Gauteng, Randburg

Deadline : September 26, 2025

Overview of the role and requirements :

To design, implement, analyse and maintain simple network facilities which includes all aspects of the communications infrastructure, internal and external, mobile, public and private, Internet / Intranet and call centres in order to continuously enhance service delivery

• The successful candidate must have Huawei skills and experience
• The sucessful candidate must have wireless network skills

• Prevent wastage and identify process improvements to contain and reduce costs
• Deliver internal and external customer service excellence through adherence to quality service standards
• Build working relationships across teams and functional lines to enhance work delivery, collaboration, and innovation
• Ensure compliance to legislative and audit requirements and adherence to relevant processes
• Develop financial model for charge-out for all components to ensure relevant income are generated
• Develop appropriate strategic plans for the network design and architecture by executing plans and all changes required to optimise business network
• Monitor changes in legislation, regulations, initiatives, and relevant industry practices
• Ensure drafting and implementation of appropriate interventions
• Identify all the components within the network by defining benchmarks for latency and utilisation of network components
• Implement network changes during defined slots and at appropriate times by executing all changes
• Ensure all network testing and analysis of network facilities are executed and findings used to increase efficiencies in the business
• Produce network designs, design policies and applications for the business
• Assess own performance through seeking timely and clear feedback and request training where appropriate
• Manage personal development to increase own skills and competencies

• 2 – 3 years' experience in a similar role IT or similar qualification

• Strong communication and interpersonal skills.
• Able to work under pressure

• Opportunities to network and collaborate.
• Challenging Work. Opportunities to innovate.

End Date : September 22, 2025

Overview

Shaping the future of robotics in industries like construction and mining. Expanding our engineering teams in Cape Town (Century City) to support global operations. HQ in US.

• Design and implement networks to support autonomous applications in mines and construction sites
• Wired networks (typically Cisco or UBNT)
• Private Wireless / 5G / LTE (typically Nokia NDAC, Celona)
• User Equipment (Typically Hardware, OpenWrt)
• Support of project team
• Management of support of networks according to SLA's
• Development of processes and procedures for 1st and 2nd level support
• Liaison with support desk to manage 1st and 2nd level support
• Developing automated reports on network status
• Working with RF Engineers to optimize network coverage
• Attending regular meetings with customers and partners

• 5+ years’ hands-on networking experience.
• Strong communication skills and a proactive, team-focused mindset.

Work at the frontier of robotics and automation, solving real-world challenges with global impact—while building out South Africa’s role in our global growth.

• Associate

• Full-time

• Information Technology

• Robotics Engineering, Mining, and Construction

Overview

Dis-Chem Pharmacies’ in Midrand has an opportunity available for a Network Engineer to join the team. The purpose of this role is to design, implement, troubleshoot and maintain secure and efficient network solutions to support our business objectives.

Essential:

• Grade 12 – Matric or a Senior Certificate
• Degree in computer science, IT, or related field
• Minimum of 3 - 5 years of professional experience in network engineering

Advantage:

• Certifications such as Fortinet NSE, Aruba Certified Network Professional (ACNP), or Ruckus Certified Networking Associate (RCNA) are highly desirable
• Strong understanding of network protocols (e.g., TCP/IP, DNS, DHCP, VLANs, BGP, OSPF)
• Experience with wireless networking solutions and RF planning

Design and Implementation:

• Design, configure, and deploy network solutions based on business and technical requirements.
• Plan, deploy, and optimize network solutions using Fortinet, Aruba, and Ruckus products.
• Configure and troubleshoot firewalls, access points, switches, and controllers.
• Ensure network scalability, performance, and security.

Network Monitoring and Troubleshooting:

• Monitor and maintain network performance, ensuring high availability and reliability.
• Conduct regular network assessments and make recommendations for improvements.
• Evaluate network capacity and plan for future growth, anticipating resource requirements and recommending upgrades as needed.
• Diagnose and resolve network incidents promptly to minimize service disruptions.
• Respond to network incidents and provide timely resolutions.
• Provide Level 2/3 support for network incidents and outages.
• Collaborate with vendors and other IT teams to resolve complex incidents.

Security and Compliance:

• Collaborate with the security team to ensure network designs meet security and compliance requirements.
• Implement and manage security protocols, including VPNs, firewalls, and intrusion detection systems.
• Ensure compliance with security best practices and standards.
• Maintain backup and disaster recovery procedures for network infrastructure.

Documentation and Training:

• Maintain detailed network documentation, diagrams and procedures for troubleshooting and planning.
• Provide training and guidance to junior employees as needed.

General:

• Adhere to Dis-Chem Policies and Standard Operating Procedures.
• Adhere to Health and Safety rules and regulations.

Essential:

• Strong understanding of network protocols (e.g., TCP/IP, DNS, DHCP, VLANs, BGP, OSPF). Experience with wireless networking solutions and RF planning. Familiarity with network monitoring and management tools
• The tendency to approach problems in a rational, intellectual manner. Will base decisions on a logical analysis of available evidence
• Ability to have a clear vision about what needs to be achieved
• Grasps the meaning of information written in English. Conveys ideas and facts in writing using language the reader will best understand. Communicate in a confident and forceful manner in order to achieve the required goal without being aggressive
• Builds constructive working relationships characterised by a high level of acceptance, cooperation, and mutual respect.
• Diligently attends to details and pursues quality in accomplishing tasks. Demonstrating an underlying drive to ensure that quality is not compromised. It includes the identification and maintenance of standards to meet the needs of the company, together with a desire for accuracy and order.
• Maintains confidentiality and meets own commitments. Able to take on accountability and work independently.
• Proven experience with Fortinet products (e.g., FortiGate firewalls, FortiAnalyzer, FortiSwitch). Hands-on experience with Aruba networking solutions (e.g., ClearPass, ArubaOS, Aruba Central). In-depth knowledge of Ruckus networking (e.g., SmartZone, ICX switches, Ruckus Cloud)

• Be available for after hour support
• South African citizen
• MIE, clear criminal and credit
• Driver’s license and own reliable transport.

• Market related salary
• Medical aid
• Provident fund
• Staff account

ONLY SUCCESSFUL APPLICANTS WILL BE CONTACTED. IF YOU HAVEN`T BEEN CONTACTED WITHIN TWO WEEKS AFTER THE CLOSING DATE CONSIDER YOUR APPLICATION AS UNSUCCESSFUL.

Dis-Chem Pharmacies is an equal opportunity employer. Dis-Chem’s approved Employment Equity Plan and targets will be considered as part of the recruitment process aligned to Dis-Chem’s Employment Equity & Transformation Strategy. Dis-Chem actively supports the recruitment of People with Disabilities.

Network Engineer position available in Cape Town

We’re hiring a Network Engineer to design and manage advanced networking solutions that support large-scale, autonomous applications.

The role involves building networks in complex environments, supporting projects across multiple regions, and working with both wired and wireless technologies.

Location: Century City, Cape Town – Onsite.

Salary: R720,000 – R960,000 CTC per annum.

• Design and implement enterprise networks, including wired (Cisco/UBNT) and private wireless/5G/LTE.
• Configure and support user equipment and networking hardware.
• Provide 2nd and 3rd line support, ensuring systems meet SLA standards.
• Develop processes, documentation, and automated reports on network performance.
• Collaborate with RF Engineers to optimise coverage.
• Attend customer and partner meetings, including occasional travel.

• 5+ years’ experience in network engineering.
• Relevant degree or certification.
• Hands-on experience with wired, wireless, and 5G/LTE networking.
• Strong troubleshooting and communication skills.
• Ability to work across global teams and provide high-level support.

• R720k – R960k annual CTC
• Medical aid contribution
• Occasional travel, including international exposure

Reference: NWA -Njabu-3
If you are an experienced Network Engineer who wants to make a difference in a continuously growing company, then APPLY NOW!

The Network Engineer role is responsible for designing, building, maintaining, and documenting the network security infrastructure.

• Relevant IT Networking and Security Certifications, plus appropriate Diploma
• Experience and product-specific training
• 5 Years’ experience
• Willing to work extended hours/shifts
• Willing to travel
• ITIL or Networking certificates (advantageous)
• Administration of Firewalls, Routers, Switches, Intrusion Prevention Systems, Intrusion Detection Systems, Network Access Control (NAC), and Virtual Private Networks (VPN)

If you are interested in this opportunity, please apply directly. If you wish to send your CV via email, forward your CV to and copy the reference number in the subject line of your e-mail.

If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other opportunities that appear for which you might be more suitable.

For more information contact:
Njabulo Ndzimande on
IT Recruitment Consultant

• Proven track record in network design within industries such as telecommunications (Telkom, MTN, Vodacom), telcos, data centres (Teraco), or similar environments.

• Strong background in Network Design & Architecture
• Advantageous: SD-WAN and Multicast experience

• Network Design
• Network Architect
• Multicast
• SD-WAN
  

• Network certification (Cisco, Nokia, or similar).
• 5+ years hands-on network engineering experience.
• Strong background in wired, wireless, LTE/5G network design and support.
• Excellent communication and teamwork skills, with a proactive and problem-solving mindset.

• Network Design & Implementation Deploy robust wired and wireless networks (Cisco, UBNT, Nokia NDAC, Celona, LTE/5G, OpenWrt devices)
• Support & SLA Management Develop processes for 1st/2nd level support, provide 3rd level expertise and ensure SLA compliance
• Automation & Reporting Create automated reports on network performance and uptime
• Optimization Work with RF Engineers to fine-tune coverage and performance
• Collaboration Support project teams and attend customer/partner meetings to ensure flawless delivery

• Innovation in Action Build networks that power robotics, automation, and future-focused technologies.
• Collaborate with Experts Work alongside world-class engineers, system integrators, and technology specialists.
• Hands-On Impact See your designs deployed in real-world environments where reliability and performance are critical.
• Global Reach, Local Roots Join a company with South African origins and US headquarters, delivering solutions across continents.