computer network jobs in Johannesburg

Purpose of the Role - Secure and maintain the organisations computer systems and network. - Maintain a reliable, secure, and efficient data communications environment. Key Performance Areas: - Plan and Set Up Network Infrastructure - Maintain High-Availability Network Infrastructure - Conduct Research on Modern Networking Best Practices - Perform General Administrative and Documentation...

Job & Company Description: Im looking to connect with Network & Security Engineers who have hands-on experience designing, securing, and supporting network infrastructure in on-prem and cloud environments. By partnering with me, youll be considered for multiple upcoming roles where your networking and security expertise will be in high demand. Key Responsibilities: - Design, implement, and...

ENVIRONMENT: Join a forward-thinking Digital Solutions Provider as a Senior Specialist: Network Engineer in Johannesburg. This isn't just about keeping the lights on — it's about building and maintaining next-gen network infrastructure that drives innovation, resilience, and scalability. You'll play a key role in designing, implementing, and optimizing network systems while ensuring security and...

We are looking for a highly experienced Network Architect with 10+ years of experience in designing, implementing, and securing complex enterprise networks. The ideal candidate must have strong expertise in Check Point firewalls, network security, and cloud networking, ensuring high availability, security, and scalability of network infrastructure. Key Responsibilities - Design and implement...

A global digital infrastructure company in Johannesburg seeks a Solutions Architect to support sales engagements and drive technology solutions. The role entails collaborating with stakeholders, developing technology strategies, and maintaining industry expertise. Ideal candidates will have a degree in Computer Science and relevant certifications, along with experience in Network, Data Centre,...

Gauteng, JHB - Northern Suburbs- Monthly Basic Salary (Market related, Negotiable) TECHNOLOGY NETWORK ADMINISTRATORAssist with support, maintenance, implementation, and optimisation of networks across operating systems. Support a stable, consistent connectivity and security across all network hardware, software, and communication links. 3 years of experience as a Network Administrator for a...

Argility Technology Group (ATG) is a group of South African technology businesses who utilise software and technology to digitise processes, improve efficiencies and create a competitive edge for our customers and partners. We are software specialists who solve complex business problems by supplying and supporting various software solutions such as big data analytics, IoT asset management, retail...

SEIDOR Networks is a rapidly growing business servicing Cloud and Managed Services customers across the globe. We employ ambitious, motivated people who have a desire to grow personally and professionally. We have an excellent track record of employee retention, achieved through continually challenging ambitious, motivated, and talented people who are willing to skill-up and grow within the...

Functieomschrijving The Senior ISP Network Engineer, DSL & Telephone Cable Networks, Data Center (DC), Integrated services provider (ISP), MPLS, ACI, SDA, CORE, IP Networks will be responsible for designing and implementing complex data networks across multiple locations. The role involves working closely with business teams to provide solutions to their network challenges. You'll also work with...

When it comes to putting people first, we're number 1. The number 1 Top Employer in South Africa. Certified by the Top Employer Institute 2025. Role Purpose/Business Unit: This senior leadership role involves strategic planning, team leadership, and technical capability to ensure that the Vodacom international connectivity and services meets the highest standards of resilience, performance and...

P.I. Works is the first company in the world to automate the management of a commercial 5G network. Our automated network management products and services empower mobile operators to accelerate network transformation and to drive network quality and efficiency on the path to 5G. These solutions have been deployed across more than 84 mobile operators in 58 countries around the world.   Our...

Plennegy (Pty) Ltd was founded in 1955 and is both a trading and holding company with its core business being related to agriculture and property investments. Together with its associated companies, the group develops, produces and distributes seed, as well as supplies farming equipment, fuel and vehicles to the agricultural and retail industries. RESPONSIBILITIES:Service desk - DSS02 Assist...

Watch our Vision Video: https://www.youtube.com/watch?v=hOU0TYnNsZo Take a tour of our Website: https://sparkschools.co.za/ SPARK Schools is a social impact disruptor and is leading change in the education space through its network of affordable private schools. The SPARK Schools network provides transformational education innovation through Africa’s first blended learning model, which elevates...

Empowering Africa’s tomorrow, together…one story at a time with over 100 years of rich history and strongly positioned as a local bank with regional and international expertise, a career with our family offers the opportunity to be part of this exciting growth journey, to reset our future and shape our destiny as a proudly African group. Job Summary Lead the agile solution design, deployment &...

As a Senior Network Engineer, you will be responsible for managing and enhancing our network systems to ensure high performance, security, and reliability. This role requires advanced expertise in network equipment, including switches, routers, WiFi access points, and network-connected surveillance devices. You will collaborate with cross-functional teams to troubleshoot complex issues, implement...

Network and Security Engineer JOHANNESBURG NORTH IT JHB North, Johannesburg – Gauteng Network and Security Engineer Midrand Paterson Grade: D-Upper (R646 500pa – R1 228 400pa) 12 Month Contract Position Key performance areas: Overall cybersecurity compliance, management, and training throughout the organization. Ensures that data integrity, and that information is kept accurate and consistent...

Responsible for the installation and configuration of complex networking systems and will work closely with our customers to ensure their needs are met.Location: Johannesburg West RandSalary Range: R 20 000.00 - R 30 000.00Working hours: 8:00am to 17:00pm and overtime when needed.Requirements:Bachelor’s degree in Computer Science, Information Technology, or a related field5 years of experience in...

The IT Support Technician is responsible for providing technical assistance and support to end users, ensuring the smooth operation of computer systems, networks, and software. The role involves diagnosing hardware and software issues, resolving technical problems, and maintaining IT infrastructure to support business operations.Key ResponsibilitiesProvide first- and second-line technical support...

SEIDOR Networks is a rapidly growing business servicing Cloud and Managed Services customers across the globe. We employ ambitious, motivated people who have a desire to grow personally and professionally. We have an excellent track record of employee retention, achieved through continually challenging ambitious, motivated, and talented people who are willing to skill-up and grow within the...

SEIDOR Networks is looking for a First Level Support Engineer to join a growing team based in Johannesburg. The SEIDOR Networks service desk is responsible for managing customer service levels by providing remote and occasional on-site support to meet SLA response and fix times. As the first line of support, the candidate will be responsible for providing first line technical support in a...