Network Engineer

  • Johannesburg, South Africa
  • Contractor
  • On-Site

Job Description:

The Network Engineer is responsible for maintaining the stability, performance and scalability of data-network infrastructure. The role supports reliable network operations, security, infrastructure optimisation and ongoing growth while maintaining appropriate operational controls.

Key Responsibilities

  • Configure, manage and maintain routers, switches, firewalls and wireless access points.
  • Monitor network performance and proactively identify and resolve connectivity or performance issues.
  • Implement, enforce and maintain network-security protocols and policies.
  • Maintain accurate network configurations, diagrams and operational procedures.
  • Collaborate with internal IT teams on infrastructure projects and escalated technical issues.
  • Perform firmware upgrades, patching and lifecycle maintenance of network hardware.
  • Manage IP address allocation and DNS and DHCP services.
  • Support network high availability and disaster-recovery planning.
  • Mentor junior team members and support their technical development.
  • Adhere to change-control processes and governance standards.

Minimum Requirements

  • Minimum 5 years' experience in network infrastructure and operations.
  • Degree, diploma and/or relevant vendor certification, such as Cisco, Huawei or Arista.
  • Experience with Network Monitoring Systems such as Zabbix.
  • Strong communication skills and ability to work effectively within a team environment.

Advantageous Experience

  • Experience working with Fibre Network Operators and Mobile Network Operators.
  • Understanding of video traffic management across data networks.
  • Exposure to Huawei networking equipment.
  • Exposure to Arista networking equipment.

Key Competencies

  • Strong problem-solving and analytical thinking ability.
  • Ability to learn and adapt to new technologies and systems.
  • Effective communication with technical teams and business stakeholders.
  • Strong attention to detail.
  • Commitment to process adherence and documentation standards.

Additional Information

Performance will be measured against network stability and performance, documentation accuracy, compliance with change-control processes, timely and cost-effective delivery of network projects, continuous professional development and contribution to junior team development.

If you meet the requirements and would like to be considered for this opportunity, please submit your application through the link provided. Only candidates who meet the role requirements will be contacted.