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As the Senior Network Administrator, you will work closely with the networking team and security specialists to manage network equipment, support virtual and physical servers, and contribute to network design, planning, and capacity forecasting. Your efforts will ensure the reliability and security of the organisations critical network infrastructure. Key Responsibilities (amongst others):Maintain and manage networking switches and routers in coordination with the networking and security teamsDevelop and maintain comprehensive documentation of system architecture and networking equipment inventoriesManage maintenance, spares provisioning, capacity planning, and replacement of networking hardwareOversee the management of physical and virtual servers running Linux and Microsoft Windows Server environmentsEnsure network availability and manage server room networking infrastructure.Respond promptly to break-fix issues related to network equipment in collaboration with the networking teamSupport ongoing network improvements and assist with forecasting future network requirements Minimum RequirementsQualification(s) required:National Diploma in Engineering or Information Technology with 5+ years relevant experience; ORB.Eng or B.Sc Hons (Computer Science, Engineering, or related field) with 3+ years relevant experience Experience required:Proven experience as a technical resource in network infrastructure management and supportHands-on experience with network operations, service support, and helpdesk collaborationExperience proactively monitoring and resolving network and IT issuesKnowledge and practice of network security services implementation and maintenanceExperience with virtual networks and namespace managementAbility to interpret and update network design documentation Knowledge and Skills:Documenting network architecture across OSI layersOperating systems: Windows, Linux (Debian/Ubuntu), and OS XNetworking in virtualised environments, especially KVM via Proxmox, and containerised environments like DockerNetworking security best practices, including firewall configuration and managementLifecycle maintenance and operation of networking equipmentIdentity and Access Management, Single Sign-On, and Federated Identity protocols (IdP and SP)Familiarity with ITIL frameworks and ICT operationsStrong understanding of TCP/IP, routing, DNS, DHCP, OSI stack, VPNsConfiguration experience with networking switches and routers such as Cisco, HPE, Mellanox, and AristaUse of networking monitoring tools and support packageshttps://www.executiveplacements.com/Jobs/S/Senior-Network-Administrator-1211095-Job-Search-08-11-2025-04-28-59-AM.asp?sid=gumtree

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"cisco router" in South Africa

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Results for cisco router in "cisco router" in South Africa in South Africa