Network Engineer I

IOCO; Pretoria; On-site; ZAR 300,000 - 450,000; Full time

Job summary

iOCO Infrastructure Services is seeking a Network Engineer I to support network infrastructure ensuring reliable connectivity and security. The role involves managing network tasks, collaborating with teams, and ensuring seamless performances through regular monitoring and technical enhancements. Candidates should have relevant qualifications, including a Degree in IT and network certifications, along with practical experience in networking technologies.

Qualifications

• Minimum of 2 years hands-on experience in network device configuration.
• Experience with firewalls, switches, and routers.
• Fortinet NSE4 certification is advantageous.

Responsibilities

• Manage daily networking tasks for reliability and serviceability.
• Collaborate with teams for problem resolution.
• Monitor and improve network performance.

Skills

Troubleshooting skills

Understanding of OSI model

Knowledge of networking protocols

Education

Degree or Diploma in Information Technology

Matric

Valid CCNA or JNCIA certification

Tools

Cisco

Juniper

Fortinet

Aruba

Job description

iOCO Infrastructure Services invites you to explore opportunities.

We are seeking a Network Engineer I who will play a vital role in supporting the organization's network infrastructure, ensuring reliable connectivity, security, and performance to facilitate efficient business operations.

Responsibilities include:

• Performing daily networking tasks to ensure network reliability, availability, and serviceability with minimal interruption.
• Managing network technology upgrades or expansion projects, including hardware and software installation, integration testing, and coordinating activities to avoid system disruptions.
• Collaborating with internal and external teams for problem resolution.
• Configuring functional networks (LAN, WLAN, WAN).
• Installing and configuring network devices such as servers, routers, and switches.
• Monitoring network performance and ensuring reliability and availability.
• Creating, overseeing, and testing security measures like access authentication and disaster recovery plans.
• Contributing to the technology lifecycle roadmap, including technology absorption, risk management, refresh, migration, and retirement strategies.
• Maintaining comprehensive technical documentation.
• Providing recommendations for improving network capacity, availability, and scalability.

Required expertise:

• Minimum 2+ years of hands-on experience in network device configuration and troubleshooting.
• Solid understanding of the OSI or TCP/IP model.
• Knowledge of networking protocols and standards (e.g., link aggregation, spanning tree, routing protocols, ACL, NAT, WLAN).
• Experience with switches, routers, firewalls, and wireless devices (WLAN).
• Strong troubleshooting skills.
• Experience working with vendors such as Juniper, Fortinet, Cisco, or Aruba.

Qualifications:

• Matric
• Degree or Diploma in Information Technology or related discipline
• Valid CCNA, JNCIA, or higher certification
• Fortinet NSE4 certification is advantageous

Additional information:

• Position is permanent.
• Location: Lynnwood, Pretoria
• Work environment: Office and outdoor settings
• Physical demands: Rack mounting, hardware installation, mounting wireless access points
• Travel: Travel to client sites; own vehicle required

Why work for us?

If you're seeking a professional journey that values excellence and innovation, join iOCO Infrastructure Services. We deliver outstanding IT infrastructure solutions, partner with clients to conquer their challenges, and foster a community of skilled, ambitious professionals dedicated to client satisfaction and continuous improvement.