Senior Network Administrator
Senior Network Administrator
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Not Disclosed
Salary Not Disclosed
1 Vacancy
Job Description
Key Responsibilities (amongst others):
- Maintain and manage networking switches and routers in coordination with the networking and security teams
- Develop and maintain comprehensive documentation of system architecture and networking equipment inventories
- Manage maintenance spares provisioning capacity planning and replacement of networking hardware
- Oversee the management of physical and virtual servers running Linux and Microsoft Windows Server environments
- Ensure network availability and manage server room networking infrastructure.
- Respond promptly to break-fix issues related to network equipment in collaboration with the networking team
- Support ongoing network improvements and assist with forecasting future network requirements
Minimum Requirements
Qualification(s) required:
- National Diploma in Engineering or Information Technology with 5 years relevant experience; OR
- or 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 support
- Hands-on experience with network operations service support and helpdesk collaboration
- Experience proactively monitoring and resolving network and IT issues
- Knowledge and practice of network security services implementation and maintenance
- Experience with virtual networks and namespace management
- Ability to interpret and update network design documentation
Knowledge and Skills:
- Documenting network architecture across OSI layers
- Operating systems: Windows Linux (Debian/Ubuntu) and OS X
- Networking in virtualised environments especially KVM via Proxmox and containerised environments like Docker
- Networking security best practices including firewall configuration and management
- Lifecycle maintenance and operation of networking equipment
- Identity and Access Management Single Sign-On and Federated Identity protocols (IdP and SP)
- Familiarity with ITIL frameworks and ICT operations
- Strong understanding of TCP/IP routing DNS DHCP OSI stack VPNs
- Configuration experience with networking switches and routers such as Cisco HPE Mellanox and Arista
- Use of networking monitoring tools and support packages
- Solid grasp of Linux operating systems open-source software and networking tools
- Strategic thinking and influencing skills in IT networking and security contexts
This role presents a unique opportunity to play a vital part in sustaining and enhancing the network infrastructure of a nationally important scientific research organisation.
NB: Only candidates meeting the required qualifications and experience will be considered.
Required Experience:
Senior IC
Employment Type
Full-Time
