Network Infrastructure Specialist

2 months ago

Pretoria, Gauteng, South Africa IOCO Full time

Job Summary:

iOCO Infrastructure Services is seeking a highly skilled Network Infrastructure Specialist to join our team. As a key member of our infrastructure team, you will play a vital role in supporting the organization's network infrastructure, ensuring reliable connectivity, security, and performance to facilitate the efficient operation of business processes and applications.

Key Responsibilities:

  • Perform day-to-day networking tasks to ensure network reliability, availability, and serviceability with minimal interruption.
  • Participate in network technology upgrade or expansion projects, including installation of hardware, software, and integration testing, as well as coordinating these activities without disturbing the function of other systems.
  • Collaborate with internal and external teams for problem resolution.
  • Configure functional networks (LAN, WLAN, WAN).
  • Configure and install software, servers, routers, and other network devices.
  • Monitor the network to ensure optimum performance, reliability, and availability.
  • Develop and implement security measures (e.g., access authentication and disaster recovery).
  • Contribute to the technology lifecycle roadmap for the technologies in scope, including technology absorption risk, technology refresh, migration, and retirement strategies.
  • Maintain complete technical documentation.
  • Provide recommendations on improvements to network performance (capacity, availability, and scalability).

Requirements:

  • Minimum 2+ years of hands-on experience in network device configuration and troubleshooting.
  • Solid understanding of the OSI or TCP/IP model.
  • Understanding of networking protocols and standards (link aggregation protocols, spanning tree (STP, RSTP, MSTP), Routing Protocols (RIP, BGP, OSPF, EIGRP, IS-IS), Access Control List (ACL), Network Address Translation (NAT), and WLAN).
  • Experience working on switch, router, firewalls, and wireless devices (WLAN).
  • Troubleshooting skills.
  • Experience working with one of the following vendors: Juniper, Fortinet, Cisco, and Aruba.
  • Able to work independently and possess good communication skills.

Qualifications:

  • Matric.
  • Degree or Diploma in Information Technology or related discipline.
  • Valid CCNA or JNCIA or higher.
  • Fortinet NSE4 advantage.

Work Environment:

  • Office and outdoor environments.
  • Physical Demands: Rack and stack of hardware equipment. Mounting of Wireless Access Points.
  • Travel: Travel to client sites (own vehicle required).

About iOCO Infrastructure Services:

iOCO Infrastructure Services is a professional services company that delivers outstanding client experiences through sustainable, innovative IT infrastructure solutions that tackle business challenges head-on. We are a community of skilled professionals with an ambitious spirit dedicated to providing for our clients while finding joy in the process. Our clients are at the heart of everything we do. Their satisfaction fuels our fire and propels us forward. We're a team of challengers, disruptors, and innovators who partner with clients to help them conquer their business Goliaths while they focus on scaling their empires.

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