Technical Network Architect

1 month ago

Johannesburg, Gauteng, South Africa NTT Full time

About the Role

We are seeking a seasoned Senior Network Specialist to join our team as a Technical Network Architect.

Job Summary

The successful candidate will design, implement, and maintain company network infrastructure to ensure efficient and secure communication.

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.

Requirements

To be successful in this role, you will need:

  • Seasoned understanding of networking concepts, protocols, architectures, and services.
  • Seasoned proficiency in configuring and managing network devices such as routers, switches, firewalls, load balancers, and wireless controllers.
  • Seasoned knowledge of network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols.
  • Seasoned experience with network monitoring and analysis tools.
  • Strong documentation and communication skills to convey technical information effectively.
  • Seasoned proficiency in network administration and configuration tools.
  • Analytical problem-solving skills to diagnose and resolve complex network issues.
  • Strong project management skills to lead and contribute to network projects.
  • Seasoned familiarity with network security principles and best practices.

Qualifications

You will require:

  • Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field.
  • Network Administration certification (Azure, Google, Amazon) preferred.
  • Relevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA)
  • Relevant certifications such as Cisco Certified Internetwork Expert (CCIE), are preferred.

Estimated Salary

$120,000 - $180,000 per annum, depending on experience.

About Us

NTT DATA is a trusted 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.

Our Culture

We are proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment.

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