Project Management jobs in South Africa

Reporting to the Senior Manager, the Senior Network Architect will provide technical expertise and architectural leadership across all networking domains. This role is responsible for designing and leading the implementation of complex network architectures, including SD-WAN, WAN, LAN, IP Telephony (IPT), and enterprise-wide network infrastructures. The incumbent will lead the architecture team and collaborate with stakeholders to align network strategies with business objectives.

Key Result Areas

• Develop and design the overall network architecture strategy, ensuring scalability, security, and efficiency.

• Lead the architecture team in designing, architecting and implementing cutting-edge network solutions, including SD-WAN, ZTNA, and next-generation network infrastructures.

• Establish best practices and standards for network design, security, and performance optimization.

• Ensure seamless integration of network solutions with existing enterprise IT environments.

• Drive innovation in networking technologies and keep abreast of industry advancements.

• Oversee network infrastructure projects, ensuring timely delivery and alignment with business objectives.

• Develop comprehensive documentation, including high-level designs, low-level designs, and operational guidelines.

• Provide expert-level guidance on network security, disaster recovery, and business continuity planning.

• Collaborate with cross-functional teams, including security, cloud, and IT operations, to ensure cohesive technology strategies.

Key Accountabilities/Duties

• Lead and mentor the network architecture team, fostering a culture of technical excellence and innovation.

• Design, plan, and implement enterprise-wide network architectures, covering WAN, LAN, SD-WAN, and IPT solutions.

• Evaluate and recommend new technologies, vendors, and solutions to enhance network performance and security.

• Architect Zero Trust Network Access (ZTNA) solutions, ensuring secure remote access and policy-driven enforcement.

• Develop and maintain network architecture blueprints, ensuring alignment with business and IT strategies.

• Define network standards and best practices to enhance reliability, security, and operational efficiency.

• Conduct technical assessments and proof-of-concept (PoC) evaluations for emerging network technologies.

• Engage with senior leadership to present network strategies, roadmaps, and technical recommendations.

• Collaborate with cybersecurity teams to implement security controls and compliance measures across the network.

• Manage relationships with external vendors, service providers, and consultants to ensure optimal network solutions.

• Provide tier-3 escalation support for complex network issues and drive root cause analysis and resolution.

What we are looking for

• A bachelor’s degree from an accredited college or university in electrical, electronic, or computer engineering, computer science, or related field is required.

• Minimum of 15+ years of hands-on experience in designing and managing enterprise network architectures.

• Extensive experience in leading large-scale network infrastructure projects, including SD-WAN, ZTNA, and cloud-based networking.

• Cisco Certified Internetwork Expert (CCIE) or equivalent certification is required.

• Strong expertise in routing and switching protocols (BGP, OSPF, EIGRP, MPLS, etc.).

• Deep understanding of SD-WAN, network automation, and software-defined networking (SDN) principles.

• Experience designing and implementing Zero Trust Network Access (ZTNA) frameworks.

• Solid background in network security concepts, including firewalls, VPNs, and NAC solutions.

• Hands-on experience with IPT solutions, including SIP trunking and VoIP infrastructures.

• Proven ability to lead teams and drive technical decision-making at an architectural level.

• Strong project management and stakeholder communication skills.

• Ability to work in a fast-paced environment, balancing multiple priorities and deadlines.

• Experience in cloud networking (AWS, Azure, Google Cloud) is a plus.

Preferred Skills:

• Expertise in network automation and scripting (Python, Ansible, Terraform, etc.).

• Experience with SDN solutions such as Cisco ACI, VMware NSX, or equivalent.

• Familiarity with open-source networking tools and monitoring platforms.

• Knowledge of ITIL, Agile, or DevOps methodologies in networking environments.