69 Ccna jobs in Johannesburg

What You’ll Be Doing

• Deploy and manage Cisco ACI fabrics, including APIC, leaf, and spine configurations
• Design and implement policies, EPGs, bridge domains, and contracts
• Troubleshoot network issues across L2/L3 and VXLAN overlays
• Collaborate with cross-functional teams to support application-centric deployments
• Maintain documentation and contribute to automation efforts using Python, Ansible, or similar tools
• Stay current with ACI best practices and evolving technologies

• 3–5 years of hands-on networking experience
• Solid understanding of Cisco ACI architecture and components
• Strong grasp of VLANs, VRFs, routing protocols (BGP, OSPF), and VXLAN
• Familiarity with virtualization platforms (VMware, OpenStack) and cloud integrations is a plus
• Experience with network automation and scripting is highly desirable

• Mid-Senior level

• Full-time

• Information Technology

• IT Services and IT Consulting

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

• 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

Qualifications and Experience :

• Degree / Diploma in Information Technology or Computer Science,
• Fortinet NSE 6
• CCNP / ARUBA ACP
• Azure Networking - Advantage
• Management of operations on environment with clustering, replication, load balancer
• ITIL Practitioner (V3) / ITIL Specialist (V4)
• ISO 27000, other IT security Training
• Minimum 5 years relevant experience in IT
• Experience in supporting and maintaining Networks and Firewalls
• FortiGate / Fortinet
• Cisco
• Aruba
• Extensive experience implementing VPNs, SD-WANs, MPLS, SSL VPNs, WLANs, etc.
• Extensive experience with network equipment virtualization and cloud issues.
• Extensive experience with Cisco, Fortinet, Pulse Secure, Aruba, VMware, and Microsoft Azure technologies.
• Ability to Manage a Technical Project

Duties :

• Assist IT departments in resolving issues with their network equipment (routers, firewalls, comprehension boxes, etc.)
• Provide quality support, particularly by explaining to your contacts the origin of their problem and the appropriate resolution practices
• Enhance our knowledge base by updating the documentation of operating procedures and instructions;
• Ensure firmware upgrades for network equipment
• Independently manage site infrastructure transformation projects in compliance with client standards and best practices in terms of network architecture
• Perform network compliance audits and ensure the security and high availability of the client's infrastructure are maintained
• Adhere to client-defined SLAs and monitor them with your manager.
• Design the IT network infrastructure (WAN, MAN, LAN) of the organization entities, across the entire scope :
• Translate the functional needs of the group into technical solutions.
• Build and maintain standards and principles of architecture.
• Align with strategies and needs of business departments.
• Ensure capacity planning for IT Infrastructure.
• Manage IT Hardware resources.
• Guarantee data availability and quality by maintaining and improving performance through tuning, automation, and optimization.
• Manage scalability issues (volume monitoring, etc.) on data access.
• Administer user access permissions and data security issues with the security engineer.
• Manage version migrations.
• Monitor network incidents to understand their severity and origins.
• Participate in architecture and deployment projects for new initiatives :
• Evaluate new projects and technologies.
• Monitor the impact of changes during implementation.
• Oversee network infrastructure deployment and monitoring.