Senior Network Architect

1 month ago


Johannesburg, Gauteng, South Africa NTT Full time

About the Role

The Network Specialist will be responsible for designing, implementing, and maintaining company network infrastructure to ensure efficient and secure communication. This role involves collaborating with cross-functional teams to support networking needs and ensuring network reliability, performance, and security.

Key Responsibilities:

  • Design and plan network solutions, including LAN, WAN, data center, and cloud networks.
  • Develop network architectures that meet the organization's current and future requirements.
  • Configure, deploy, and manage network devices such as routers, switches, firewalls, load balancers, and wireless controllers.
  • Implement and maintain network services and protocols.
  • Implement and enforce network security measures, including firewalls, intrusion detection/prevention systems, access controls, and VPNs.
  • Diagnose and resolve complex network issues, utilizing advanced troubleshooting techniques and network monitoring tools.
  • Analyze network performance data to identify and address bottlenecks and irregularities.
  • Optimize network performance by analyzing traffic patterns, adjusting configurations, and implementing quality of service (QoS) measures.
  • Create and maintain comprehensive network documentation, including network diagrams, configurations, standard operating procedures, and incident reports.
  • Collaborate with cross-functional teams, including systems administrators, security teams, application developers, and business stakeholders.
  • Manage/participate in network-related projects, including network upgrades, migrations, and expansions.
  • Develop project plans, define objectives, and ensure successful project execution.
  • Stay updated with emerging networking technologies and industry trends.
  • Work with vendors to evaluate, procure, and manage networking equipment, services, and support contracts.
  • Utilize network monitoring and analysis tools to proactively monitor network health, identify issues, and respond to incidents.

About NTT DATA

NTT DATA is a global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize, and transform for long-term success. We invest in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation, and management of applications, infrastructure, and connectivity.



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