computer network jobs in Pretoria, Gauteng

Applicants must have the following requirements:Must have a Bachelor’s Degree in Information Security or Computer Science.Must have CCNP Security, CISSP, or equivalent industry-recognised security certifications.Must have 6 - 8 years of experience in Network Security Engineering.Must have experience managing and maintaining enterprise-grade security infrastructure.Must have expertise in incident...

Network Senior Engineer - 12 Month Contract Responsibilties: - 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 detection/prevention...

Our Client A Global tech firm is seeking a Senior Infrastructure Engineer to join their team in Pretoria on a contract basis. They offer stability, growth, attractive rates and a great working environment. Senior Infrastructure Engineer Job Summary The Senior Infrastructure Engineer is responsible for designing, implementing and maintaining robust IT infrastructure solutions. This role ensures...

This role focuses on originating new business, facilitating the transfer of existing home loans from other financial institutions, and delivering tailored home finance solutions supported by exceptional customer service throughout the application and approval processess. Key Responsibilities Lead Sourcing & Business Development - Proactively source potential home loan clients through both...

REQUIREMENTS - Matric, or similar qualification advantageous - Previous sales experience is preferred but not essential - Experience compiling quotes is essential - Excellent communication in both English and Afrikaans - Hospitality background will be advantageous - Ability to work under pressure and prioritise tasks - Outstanding analytical, organizational, and time management skills -...

Senior Full Stack Developer (Java & Platform Engineering) Role Purpose Lead the design, development, deployment, and operation of microservices and platform capabilities on AWS EKS using Java 21 and Spring Boot. Own critical engineering decisions across application and platform layers (runtime, CI/CD, observability, security), and ensure delivery quality, performance, reliability, and cost...

We are seeking a highly skilled Protection Engineer. This role requires in-depth knowledge of feeder, transformer, bus bar, capacitor bank schemes, as well as protection settings and load flow studies. The candidate must demonstrate excellent problem-solving, technical reporting, leadership, and project management skills, with the ability to interact effectively with clients, subcontractors, and...

Role Responsibility: - Effective management of sales and marketing in the business unit (Pretoria) - Proven sales record of selling services and sales ad on's and inter-locking products. - Identification of potential new business opportunities through consultation and cooperation with operational team, planned prospecting, hotly following up on leads, cold calling, and own network / database of...

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...

Job Summary The Senior Infrastructure Engineer is responsible for designing, implementing and maintaining robust IT infrastructure solutions. This role ensures high availability, security and scalability of systems while leading infrastructure projects and mentoring junior team members. Responsibilities - Design, implement and manage enterprise-level infrastructure including servers, storage,...

🔧 Core Skills & Technologies - Operating Systems: Linux (SUSE/SLES preferred) & Windows (client/server) - Automation & IaC: Ansible (AAP/Tower/AWX), Terraform, scripting (Python, Bash, PowerShell, Perl) - Containers & Platforms: Kubernetes, Docker, Dynatrace - Monitoring & Tooling: Grafana, Nagios, backup & monitoring solutions - Version Control & CI/CD: GitHub, GitHub Actions - Directory &...

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, evaluate, and integrate new technologies to optimize development efficiency and application performance. - Plan and design well-structured, reusable application...

Minimum requirements: - Qualifications- - Diploma or Degree in Information Technology, Computer Science, or related field. - Relevant certifications beneficial (E.g: CompTIA, Microsoft, Cisco) - Experience: - Minimum of 4 years experience as an T Manager or Senior IT Support Technician. - Experience in a legal, accounting, or professional services environment is highly advantageous. - Strong...

Minimum requirements: - 3+ years experience in grain trading, agri-commodity brokering, or procurement. - Relevant tertiary qualification in Agriculture, Business, Economics, or a related field. - Deep understanding of maize, soya, wheat, and/or other grain markets. - Computer literacy (Excel, trading platforms, ERP systems). - Valid drivers licence and willingness to travel...

Key Responsibilities: - Lead daily operations of access control, CCTV, alarms, intrusion and physical electronic security systems. - Ensure all systems are functional, reliable and available across multiple sites. - Manage faults, anomalies, system failures and maintenance activities. - Maintain governance frameworks ensuring compliance and operational standards. - Oversee operational reporting,...

Our client is searching for a passionate and qualified individual to expand its dynamic team for enhancement of services to the clients. Location: Pretoria - Hybrid Permanent (a probation period will apply) Job Purpose: We are seeking a highly motivated, technically proficient Systems & Client Support Specialist to support our real-time processing platform. This individual will play a...

A well established organisation is seeking a seasoned Security Architect to join their technology team on a 24 month onâsite contract in Lynnwood Bridge. This role is suited to someone who thrives in a mature IT environment and wants to play a pivotal part in elevating security across diverse platforms. You will take ownership of shaping and guiding the organisations security architecture,...

The Senior IT Manager will drive the delivery of secure, reliable, and forward-thinking technology solutions that support the companys strategic objectives. This role blends hands-on technical expertise with strong leadership to guide the IT team, ensure system stability, uphold security standards, and execute innovative projects that advance business performance. For the sake of brevity and easy...

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...

An established company with national footprint within the financial sector is seeking to hire a highly skilled Junior IT Support Technician to join their team. This is an excellent opportunity for an individual with strong technical skills to grow their career within a reputable organisation. Please note the formal education and experience required.Your: - Formal Education: - Relevant degree or...