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Network Administrator

Bloemfontein
Salary: Market Related
Job Type: Permanent
Sectors: IT
Reference: JHB006497/LD

Apply before Dec 03 2024 | 27 Days left

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External Application

Vacancy Details

Employer: Datacentrix (Pty) Ltd

Our client based in Bloemfontein is looking for a Network Administrator who will be responsible for high-level network planning, design, implementation and optimization, including local area networks (LANs), wide area networks (WANs), Wi-Fi, Internet connections, intranets, VoIP and other data communications systems. The Network Administrator will apply proven communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues in order to maximize the benefit of ICT systems investments.6 month-contract with possibility to go permanent or extend further.

Minimum qualifications and experience required:

Higher Certificate in IT or related fields (NQF level 5)
CCNA or equivalent industry certificate
8 years’ experience in network design, implementation, and support of large enterprise networks

Ideal qualifications and experience:

Diploma in IT or related fields
CCNA or equivalent industry certificate
10 years’ experience in network design, implementation, and support of large enterprise networks

Statutory requirements:

In-depth knowledge of RADIUS servers
Intensive experience in designing and maintaining VLANs
Experience in HP/ Aruba switches will be an added advantage

Summary of Key Performance Areas

Network Design
Network security
Provide Infrastructure Support
Conduct peer development

Network Design and Implementation

Build the networks by taking into consideration numerous factors like, bandwidth requirements, infrastructure requirements and security
Design the Company’s LANs, WANs, virtual networks, and wireless networks, including, routers, hubs, switches, and other devices.
Conduct feasibility studies for various upgrade projects, improvements, and other conversions.
Create and maintain documentation as it relates to network configuration, network mapping, processes, and service records.
Conduct research and make recommendations on network products, services, protocols, and standards in support of network procurement and development efforts.
Prepare requirement design document that clearly specifies requirements to suppliers
Understand the data communication needs and produce the best solutions to meet the requirements

Network Security

Implement secure WIFI infrastructure
Configuring and implementing intrusion detection systems, next generation firewalls and virtual private networks
Analyse and report computer network security breaches or attempted breaches
Protect the network from threats and bugs

Manage network switches and connectivity

Internet fault reporting and link maintenance
Act as secondary contact with Networks
Develop and disseminate procedure guidelines for management of all relevant systems
Provision and management of high bandwidth network
Manage and provide advice for all new cabling installation projects on all campuses
Maintain virtual network (VPN)
Manage and plan maintenance of the campus wide computer network
Conduct routine inspections of the network and network equipment
Assist with configuration of LUN’s on SAN systems
Configure FC SAN switches

Provide Infrastructure Support

Perform network troubleshooting to isolate and diagnose common network problems
Support the development, management, and configuration of network operational monitoring tools
Configure and define parameters for installation or testing of local area network (LAN), wide area network (WAN), Access Points (APs), Routers, Switches, Controllers, multiplexers, or related networking equipment. Manage and maintain external and internal IP allocations
Monitor network performance and integrity
Maintain complete network infrastructure documentation
Perform on-going analysis of network and service resilience
Troubleshoot issues related to the network infrastructure
Install or repair network cables, including fibre optic cables
Upgrade the network equipment from time to time
Manage DHCP accounts on the DHCP servers
Manage and maintain RADIUS systems

Core competencies

Communication (verbal & written)
Highly self-motivated and directed
Proven analytical and problem-solving abilities
Ability to work effectively under pressure and stressful scenarios
Ability to scope, execute and deliver projects in a timely and cost-effective manner

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About Datacentrix (Pty) Ltd

At a Glance

Our Business:

Datacentrix is a leading, empowered ICT integrator that provides high performing and secure ICT solutions to corporate South Africa and the country’s public services sector.

Our Footprint:

Datacentrix operates from regional branch offices in Pretoria, Samrand, Johannesburg, Cape Town, Port Elizabeth, East London and Durban, with a network of small medium enterprises (SMEs) and service personnel around South Africa that are responsible for servicing remote areas.
Our Partners: Datacentrix’ global partnerships with its technology partners remain critical to the company’s success. The company is accredited by its vendors at the highest possible level both in the technical and sales arenas, which enhances the company’s strategic value as a single source service provider.

To achieve this, Datacentrix invests in its people through training and education, embracing broad based black economic empowerment (BBBEE), while actively partnering and representing leading technology partners with distinction.

Vision

Datacentrix intends to become the preferred ICT partner to the majority of South Africa's top commercial and public sector organisations over the next five years.