Network Engineer

Optimal Growth Technologies; Cape Town; On-site; ZAR 500 000 - 700 000; Full time

Job summary

A technology solutions provider in Cape Town is seeking a Network Engineer to design and maintain their network infrastructure. The ideal candidate has over 5 years of experience, strong knowledge of network protocols, and skills in securing networks. Responsibilities include monitoring performance, troubleshooting issues, and integrating network systems with enterprise applications. Competitive benefits offered.

Qualifications

• Minimum 5+ years experience in network engineering or related roles.
• Proficient in configuring and managing routers, switches, and firewalls.
• Familiar with cloud networking (e.g., AWS, Azure, or Google Cloud).

Responsibilities

• Design and deploy functional networks including LAN, WAN, WLAN, and cloud solutions.
• Monitor network performance and ensure system availability.
• Identify and resolve network problems and security issues.
• Maintain documentation of network configurations and processes.
• Ensure networks are secure by configuring firewalls and implementing encryption.

Skills

Router configuration

Switch management

Firewall configuration

TCP/IP

DNS

DHCP

BGP

OSPF

VLANs

Network monitoring tools

Education

CCNA or CCNP certification

CompTIA Network+ or equivalent

Tools

SolarWinds

Nagios

PRTG

Job description

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 SolarWinds, 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.