Main missions of the job:

Management of all IP Network Security & technical related issues (IPPABX, OBW LAN, Remote WAN sites, Outsourced Call Centers, GIN Flows,3rd Party VPNs, All OBW Innovation Projects etc.)

Main activities: 

  • Participate in support missions related to network and security infrastructure.
  • Manage migration projects, configurations and implementation of network and security infrastructure developments.
  • Support Orange Botswana in migration projects (data and flows collection, reconstruction of flow matrices, service platforms migration, post migration support).
  • Support datacenter architecture extension projets.
  • Ensure reporting related to the data center equipment lifecycle (EOS, EOL, security bulletin, alert).
  • Analyze the performance of existing networks and services and propose recommendations
  • Recommend technical solutions for the introduction of new services and technically manage the process of defining and validating E2E service architectures.
  • Provide appropriate technical recommendations based on OBW constraints.
  • Manage and maintain network (LAN/WAN) and security (Firewalls, Load balancer, etc.) equipment in operational condition,
  • IPSec VPN configurations and maintenance.
  • Provide training in IP Network Technologies.
  • Provides high level maintenance, support, and administration on Firewalls, routers, and switches.
  • Architects, designs, implements, maintains and operates IP systems controls and countermeasures.
  • Responds to IP Network incidents, including security related issues, coordinates with third-party incident responders.
  • Support Wireless and Wire Networks connectivity for equipment and users.
See also  Development Operations Engineer at ORANGE BOTSWANA

Competency skills needed:

  • Good knowledge of IP routing and Switching.
  • Good knowledge of server hardware troubleshooting.
  • Good knowledge and skills to configure, troubleshoot, manage and protect DataNetwork.
  • Good understanding of Video and Voice session protocols.
  • Good knowledge in wireless networks configuration.
  • Good knowledge of IT policies and networks (backups, access, confidentiality …)
  • Knowledge of the architecture of computer networks, OS Linux, Unix, etc.
  • Any certification (CEH, CISA, CCIE / CCNP Security, etc …) is a plus.
  • Good knowledge of IT Network Security Tools & Methods.
  • Good Knowledge of CISCO IP Fabric Technology/Concept
  • Experience in IP Fabric (CISCO Nexus 9K Switches, Radware ADC, Fortinet Firewalls)
  • Good Presentation skills
  • Good knowledge in Telco Network and Service Platf
See also  Job vacancies - ORANGE BOTSWANA

Education and experience requirements:

  • 5 years of experience in networks and information systems security, preferably with an operator or supplier.
  • BSc in any Information Systems or Computer Studies with added advantages in:
    • Certification in Cisco Certified Network Professional, NS6/7.
    • Wireless Network Certification
    • Certified Information Security Systems Professional.
    • Fortinet Network Security Expert. Juniper Certified Fabric Administrator
    • RADWARE Application Delivery Controller


Closing date: 22 July 2024