Linux / Systems / Network Engineer
- Johannesburg, Gauteng
- Permanent
- Full-time
Type: Contract to Permanent ConversionAbout the OpportunityWe are looking for an experienced Linux / Systems / Network Engineer to join a growing infrastructure team at a leading organization undergoing a major technology transformation.As the company modernizes its on-premise infrastructure and prepares for a hybrid future, you'll play a critical role in building, supporting, and maintaining stable and secure systems. This is not a cloud-native DevOps role its hands-on, infrastructure-focused, and highly technical, ideal for engineers who thrive working at the systems and networking layer of enterprise environments.Key ResponsibilitiesProvision and configure VMware virtual machines to support evolving infrastructure needsInstall, configure, and maintain Linux-based systems (e.g., RHEL, Ubuntu, CentOS)Support systems across multiple environments (development, staging, production)Configure and manage critical network services and components, including:DNS servers and recordsTLS/SSL certificatesLoad balancers (front-end/back-end rules)Firewall and routing rulesTroubleshoot and optimize system and network performanceAssist in the integration of APIs for internal systems and servicesImplement and support security protocols in line with compliance requirementsCollaborate with the Infrastructure/IS Operations Manager to ensure system reliability and business continuityCreate and maintain clear documentation of systems, processes, and configuration standardsMust-Have Skills & Experience5-10 years in roles such as Linux Systems Engineer, Infrastructure Engineer, or Systems AdministratorStrong command of Linux operating systems:Systemd, kernel tuning, package management, file systemsSolid understanding and hands-on experience with enterprise networking:DNS, SSL/TLS, load balancers, routing and firewall configurationExperience working in on-prem or hybrid environmentsStrong Bash or Python scripting for automation and maintenanceSkilled in system-level monitoring, log analysis, and performance tuningFamiliarity with VMware virtualizationNice-to-HaveExposure to DevOps or infrastructure-as-code tools (e.g., Ansible, Terraform, Git, Jenkins)Experience with hybrid cloud setups (e.g., AWS, Azure), though not core to the roleUnderstanding of security tools and practices, such as multi-factor authentication, data encryption, etc.Previous experience supporting IS Operations or enterprise platformsWhat Were Looking ForA self-starter who takes ownership of systems and delivers results independentlyA problem-solver who thrives in lean teams with hands-on responsibilitiesSomeone who values clarity and documentationA strong communicator who collaborates well with both technical and non-technical stakeholdersThis is an opportunity to join a technically challenging project environment with the freedom to own infrastructure and influence systems from the ground up. If you're an engineer who enjoys solving deep platform-level challenges and working across Linux systems and networks, this is the role for you.Ready to bring your expertise to a critical infrastructure transformation?Submit your CV and join a team shaping the platform stability of a fast-evolving organization.