network switch jobs in Pretoria, Gauteng

Core Network Specialist The Core Network Specialist will be responsible for the supply installation configuration and ongoing support of Core Network Equipment specifically CAP Routers within the environment. The role requires deep technical expertise in Wide Area Networking (WAN) solutions and hands‑on experience in mission‑critical network deployments. Key Responsibilities - Install,...

Responsible for managing a core network infrastructure environment. Day-to-day administration of firewalls, routers and switches, installation, securing, repair/troubleshooting, and maintenance of LAN, WAN and Cloud environments, as well as overseeing data and network security implementation. maintaining network performance through monitoring, analysis, and performance tuning. Providing technical...

DescriptionPURPOSE STATEMENTTo ensure sustainable IT Network for Assupol Group of Companies - Provide support and maintain the voice infrastructure.- Monitor voice servers, SIP trunks and gateways for problems(Switchboard system, Call managers, Transcoders, Session Boarder Controllers, and voice gateways)- Create user profiles on the cisco phones; add phones and user profiles to call managers;...

1. Provide support and maintain VOIP infrastructure. - Monitor voice servers (Cisco and Real Connect), SIP trunks and gateways for problems (Switchboard system, Cisco Call mangers, Cisco Transcoders, Cisco Session Boarder Controllers, and Cisco voice gateways) - Create user profiles for Cisco phones; add Cisco phones and user profiles to the CUCM; assign users to relevant groups, create hunting...

Role Summary The Logical Network Operations Engineer (OPS Engineer) is responsible for the end-to-end operational management of the live production network. This role ensures high network availability, performance, and service quality across optical, core, aggregation, and access layers, supported by OSS/BSS environments. Responsibilities - Ensure continuous uptime and availability of the live...

Overview Network Senior Engineer - 12 Month Contract Responsibilities - Design and deploy LAN, WAN, and wireless networks, including routers, switches, firewalls, and load balancers. - Monitor network performance and troubleshoot complex issues to ensure optimal uptime and reliability. - Implement and manage network security protocols, including VPNs, firewalls, and intrusion...

Key Responsibilities - Provide Level 2 and 3 desktop and infrastructure support - Handle complex escalations from L1 & L2 teams - Advanced troubleshooting of: - Windows OS - Hardware & applications - Administer: - Active Directory - Group Policies - Microsoft 365 - Network support: - TCP/IP, DNS, DHCP - VLANs, routing & switching - VPN configuration & troubleshooting - Manage endpoint...

Salary: Market related Location: Centurion Job type: Permanent Industry: Information Technology Reference: CWR.UI.JNT COMPANY DESCRIPTION: Our client is a recognised resource in the design and installation of data, voice and video solutions and they are looking for a Junior Network Technician to join their team and assist with maintaining and supporting our network infrastructure, with a...

Join a stable solar company and utilise your electrical engineering skills. Desired Experience & Qualification - Relevant Electrical Engineering Qualification - ECSA registration - Designs of MV and LV reticulation - Communication networks (RF and Ethernet) - Design of medium sized microgrids (100kVA - 5MVA) - Switch gear - DC storage systems - H2 Fuel Cells (informed knowledge only) Package &...

HYBRID ROLE Analysis and Planning 30% - Lead the application lifecycle (planning, design, development, deployment, ongoing maintenance), creating user stories and estimates, collaborating with cross-functional teams. - Continuously research, evaluate, and integrate new technologies to optimize development efficiency and application performance. - Plan and design well-structured, reusable...

Role Overview An MSP based in Centurion is seeking a dedicated and technically proficient SNR Field Support Technician to join our dynamic IT support team. This role is pivotal in delivering technical support services to our clients, both remotely and on-site. The ideal candidate will possess a strong foundation in IT support, excellent problem‑solving skills, and a commitment to providing...

SUMMARY Our expanding, tech-driven client in Pretoria is looking to hire a Senior Back End Developer. This is a hybrid role (on-site and remote). POSITION INFO Analysis and Planning - Lead the application lifecycle (planning, design, development, deployment, ongoing maintenance), creating user stories and estimates, collaborating with cross-functional teams. - Continuously research,...

The IT Specialist will be responsible for the full spectrum of IT operations, infrastructure, support, and technology initiatives within the organization. This role replaces the external IT supplier and is designed to ensure greater control, responsiveness, and alignment with internal policies, culture, and strategic objectives. What you’ll do: - IT Operations & Support - Oversee daily IT...

Field Technician – Voice & Data Services (NxaTel) Menlo Park, South Africa | Posted on 13/01/2026 Nxatel is a Modern Unified communication platform, for Small and Medium businesses. That allows you to get local numbers from over 10+ African countries to use on any device. It’s easy to set-up you just need is 3 minutes and you gain access to the cloud phone system, virtual meetings, team chats...

Senior Security Technician – Pretoria Barko Loans would like to announce a new job opening for the position of Senior Security Technician based in Pretoria. We would like to fill the position internally and externally. POPIA Disclaimer - Yes - No By submitting your application for employment with Barko Loans, you acknowledge and consent to the collection, processing, and storage of your...

HYBRID ROLE Role Description Develop and maintain our innovative hearing health platforms on the iOS platform, ensuring code is generated that is in accordance with specifications, and which is neat, accurate and scalable. Work will mainly focus on maintaining and upgrading our hearing aid solutions platform (Lexie Hearing), as well as providing guidance from an iOS best practice perspective...

Role Summary This role is critical to ensuring high network availability, performance, and customer satisfaction. The successful candidate will manage network incidents, configurations, upgrades, and continuous improvement initiatives across physical, optical, and logical network layers, supported by OSS/BSS systems. The Network Operations Engineer will work closely with Engineering and Logical...

A technology solutions provider in Pretoria seeks a Network Administrator to manage core network infrastructure including firewalls, routers, and switches. Responsibilities include day-to-day administration, maintaining network performance, and overseeing data center operations. The ideal candidate has at least 5 years of experience with Cisco and Fortinet technologies, strong analytical skills,...

About the job Senior Systems Administrator - Matric (Grade 12) - Bachelors Degree in Computer Science, Information Systems or equivalent - Microsoft 365 Certified: Administrator Expert - Microsoft Certified: Identity and Access Administrator Associate - Microsoft Certified: Information Protection and Compliance - Administrator Associate - Professional Google Workspace Administrator - CompTIA...

We are recruiting for a Penetration Tester role. Network Penetration Testing - Internal and external network infrastructure - Firewalls, routers, switches and wireless networks - VPN configurations and remote access points Web Application Testing - Public-facing and internal web applications - APIs and web services - Authentication, session management and input validation System and Server...