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Network Engineer

Job in Cape Town, 7100, South Africa
Listing for: Optimal Growth Technologies
Full Time position
Listed on 2026-01-11
Job specializations:
  • IT/Tech
    Cybersecurity
  • Engineering
    Cybersecurity
Job Description & How to Apply Below

We are looking for a skilled Network Engineer to design, implement, maintain, and support our growing network infrastructure. The ideal candidate will have a strong understanding of network protocols, architecture, and troubleshooting, ensuring high availability and performance of critical infrastructure.

Key Responsibilities Network Design and Implementation:
  • Design and deploy functional networks, including LAN, WAN, WLAN, and cloud solutions.
  • Configure and install networking equipment such as routers, switches, firewalls, and wireless controllers.
Monitoring and Maintenance:
  • Monitor network performance and ensure system availability and reliability.
  • Perform regular network maintenance, upgrades, and backups.
Troubleshooting:
  • Identify and resolve network problems, bottlenecks, and security issues.
  • Respond to and resolve escalated incidents related to network operations.
Documentation:
  • Maintain accurate documentation of network configurations, processes, and policies.
  • Create and update network diagrams and inventory records.
  • Work closely with IT teams to integrate network systems with enterprise applications.
  • Provide technical guidance and support to junior engineers and other staff.
Security:
  • Ensure networks are secure by configuring firewalls, implementing encryption protocols, and adhering to cybersecurity best practices.
Required Qualifications
  • Experience:

    Minimum 5+ years in network engineering or related roles.
Certifications (preferred)
  • Cisco Certified Network Associate (CCNA) or Professional (CCNP).
  • CompTIA Network+ or equivalent.
Technical

Skills:
  • Proficient in configuring and managing routers, switches, and firewalls.
  • Strong understanding of TCP/IP, DNS, DHCP, BGP, OSPF, and VLANs.
  • Experience with network monitoring tools like Solar Winds, Nagios, or PRTG.
  • Familiarity with cloud networking (e.g., AWS, Azure, or Google Cloud).
Soft Skills:
  • Excellent problem-solving and critical-thinking skills.
  • Strong communication and collaboration abilities.
  • Ability to work effectively under pressure in a fast-paced environment.
Preferred Skills
  • Experience with SD-WAN and MPLS technologies.
  • Knowledge of scripting or automation tools (e.g., Python, Ansible).
  • Familiarity with ITIL processes and change management.
  • Exposure to VoIP, Unified Communications, and video conferencing systems.
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