Specialist: Network

1 week ago

Centurion, Gauteng, South Africa Road Accident Fund Full time
Job title : Specialist: Network & Security OperationJob Location : Gauteng, CenturionDeadline : May 03, 2025Quick Recommended Links
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Key Performance Areas

Network Planning, Design and Administration

  • Plan and maintain connection to/ from different sites (WAN).
  • Plan and maintain LAN within a Branch.
  • Plan and maintain backup links.
  • Plan and design new branches and offices.
  • Design and implement remote access solutions.

Network Installation/ Configuration

  • Installation of Network Equipment (Cabinets, routers, switches).
  • Installation of RAS networking.
  • Installation of wireless networking.
  • Installation of network software Firmware).
  • Setup of network management server (adding/ removing of network items on management database).
  • Setup of QOS (quality of service) on links using layer for switching.

Network Maintenance

  • Resolve network crisis as they occur (Breakdowns).
  • Upgrade network (Equipment and upgrade).
  • Optimitize network.
  • Analyse network traffic.

Network Monitoring

  • Monitor WAN/LAN (links, usage, updown times, availability).
  • Engage network providers when the network lines are down.
  • Monitor internet Links.
  • Monitor backup links.
  • Monitor network traffic.
  • Monitor Firewall logs.

Network Uptime and Availability

  • Implement and maintain network redundancy and virtualization.
  • Ensure network components and configuration information is backed up regularly.
  • Ensure sufficient capacity and forecasting.

Firewall Infrastructure Security Related Services

  • Manage and configure Firewall and all Infrastructure security tools.
  • Activate firewall logs on the firewall tools and extract them for further analysis by ICT Security team.
  • Identify unused firewall rules for cleanup.
  • Install and configure network security infrastructure devices.

Ensure that Change Management and Governance Processes are Adhered To

  • Adhere to the IT change management methodology for RAF.
  • Develop test plans for the proposed solution.
  • Implement network changes in line with best practices and set policies/ standards/ procedures
  • Monitor and report any discrepancies on the network implemented changes.

Policy Review and Implementation

  • Contribute to developing and implementing departmental policy, standards & procedures, and processes.
  • Keep up to date with effective policy and practice execution strategies.

Stakeholder Management

  • Facilitate and manage communication with relevant internal and external stakeholders and proactively and progressively manage the relationships.
  • Communicate with all levels of stakeholder contact.
  • Represent the Fund in relevant external activities and events.

Reporting

  • Track and prepare the project status report on the progress of the implementation of reporting requirements.
  • Analyse the incidents and assist network administrator to prepare incident analysis report.

Qualifications and Experience

  • Bachelor's Degree/Advanced Diploma in Information Technology related qualification.
  • Certified Cisco Network Professional (CCNP).
  • Certified Cisco Security Professional (CCSP).
  • Certified Operational framework like ITIL v4 process.
  • Cisco Certified Internetwork Expert (CCIE) is an added advantage.
  • Relevant 5 - 7 years' experience in Networking and Security environment.
  • Experience in Cisco firewall implementation and management.
  • Experience in full implementation of secure corporate network.
  • Experience in deployment of Cloud platform network services i.e. SDWAN is an added advantage.
  • Extensive knowledge of network configuration, routing, switching, data communications and network tools.
  • Experience in identification of network related weaknesses or inefficiencies.
  • Expertise in securing computer network by enforcing policies and defining monitoring methods and access.
  • Experience in network capacity management and forecasting.
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