Cisco Network Engineer

Boardroom Appointments; Johannesburg; On-site; ZAR 480,000 - 720,000; Full time

Job summary

Boardroom Appointments seeks an experienced Network Engineer to design, implement, and manage complex networks in Johannesburg. The role covers LAN/WAN, data centre, and cloud networks, with a focus on security, performance, and scalability.

You will configure routers, switches, firewalls, VPNs, and wireless controllers, while maintaining documentation and collaborating with admins, security, developers, and stakeholders to deliver reliable network services.

Qualifications

• Bachelor's degree or equivalent in IT/CS or related field.
• Certifications such as CCNA/CCNP/CCNA/CCNP or Juniper beneficial.
• Seasoned network engineering experience in a networking environment.
• Experience with network security, WAN/LAN, and wireless LAN design.
• Cloud networking experience (AWS, Azure).

Responsibilities

• Designs and plans network solutions including LAN, WAN, data centre, and cloud networks.
• Develops architectures that meet current and future requirements.
• Configures, deploys, and manages routers, switches, firewalls, load balancers, and wireless controllers.
• Implements and maintains network services and security measures (firewalls, IDS/IPS, VPNs).
• Monitors traffic for threats and resolves complex network issues with advanced tools.
• Analyses performance data, optimises QoS, and adjusts configurations as needed.
• Creates comprehensive network documentation including diagrams and SOPs.
• Collaborates with systems admins, security teams, developers, and stakeholders.
• Effectively communicates technical information to diverse audiences.
• Manages network-related projects such as upgrades, migrations, expansions.

Skills

Network engineering

Network security

Wireless networking

Cloud networking

Troubleshooting

Education

Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field

CompTIA Network+

Cisco CCNA

Cisco CCNP

Juniper JNCIA

Tools

AWS

Azure

VPNs

WAN/LAN networks

Job description

• Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field
• Relevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA), or Juniper Networks Certified Associate (JNCIA) are beneficial
• Relevant certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), Juniper Networks Certified Internet Associate (JNCIA), or equivalent certifications are preferred
• Required Experience: Seasoned relevant experience in network engineering or a related role Seasoned experience working in a networking environment
• Seasoned experience with network security Seasoned WAN and LAN experience
• Seasoned experience in wireless equipment, protocols, standards, and wireless LAN design
• Seasoned experience with cloud networking (AWS, Azure, etc.)
  

Responsibilities:

• Designs and plans network solutions, including LAN, WAN, data centre, and cloud networks
• Develops network architectures that meet the organisation's current and future requirements
• Configures, deploys, and manages network devices such as routers, switches, firewalls, load balancers, and wireless controllers
• Implements and maintains network services and protocols Implements and enforces network security measures, including firewalls, intrusion detection/prevention systems, access controls, and VPNs
• Monitors network traffic for security threats and vulnerabilities Diagnoses and resolves complex network issues, utilising advanced troubleshooting techniques and network monitoring tools
• Analyses network performance data to identify and address bottlenecks and irregularities Optimises network performance by analysing traffic patterns, adjusting configurations, and implementing quality of service (QoS) measures
• Creates and maintains comprehensive network documentation, including network diagrams, configurations, standard operating procedures, and incident reports
• Collaborates with cross-functional teams, including systems administrators, security teams, application developers, and business stakeholders
• Communicates technical information effectively to both technical and non-technical audiences
• Manages/participates in network-related projects, including network upgrades, migrations, and expansions