Network Specialist - Contract - Onsite

Duties & Responsibilities Our Client a global tech firm is seeking a Network specialist to join their team in Roodepoort on a contract basis (onsite) . They offer stability, growth, attractive rates and a great working environment.Summary of roleThe Network Administrator is responsible for the day-to-day operational administration, availability, performance, and documentation of the network infrastructure across all sites. This role ensures stable, secure, and efficient network services while meeting agreed service levels and supporting business operations.ResponsibilitiesNetwork Infrastructure Operations Perform day-to-day operational administration of network infrastructure, including:

Routers, switches, and wireless infrastructure

Internet access services

Wide Area Network (WAN) infrastructure and services

Local Area Network (LAN) infrastructure and services

Manage and support:

DMZ, firewall, VPN, APN, and proxy infrastructure and services

Fixed infrastructure, including fibre and Ethernet cabling

Maintain and oversee network patch rooms and network-related areas across all Clover sites Performance & Monitoring Ensure system performance and availability targets are met in line with agreed Service Level Agreements (SLAs)

Monitor network infrastructure through the outsourced Network Operations Centre (NOC)

Proactively identify and resolve network performance, availability, and security issues Vendor & Stakeholder Management Work closely with third-party service providers to ensure efficient operations and service delivery

Coordinate with vendors for incident resolution, maintenance, and upgrades

Liaise daily with users and resolve network-related calls and incidents Documentation & Standards Create, maintain, and update:

Network architecture diagrams for all Clover installations

Logical network diagrams within the assigned area of responsibility

Standard Operating Procedures (SOPs) within area of responsibility

Accurate and up-to-date documentation for network configurations and processes Projects & Continuous Improvement Manage and participate in small network-related projects within area of responsibility

Assist with network upgrades, changes, and optimisation initiatives

Identify opportunities to improve network reliability, performance, and operational efficiency Qualifications: Matric and National Diploma or Bachelor's Degree in Information Technology

Cisco Certified Network Associate (CCNA)

Cisco Certified Network Professional (CCNP)

CompTIA Network+

Fortinet / Palo Alto / firewall-related certifications

ITIL Foundation Skills Strong knowledge of enterprise networking (LAN, WAN, wireless)Understanding of firewalls, VPNs, DMZs, and security best practicesExperience working with ISPs and managed service providersStrong troubleshooting and problem-solving skillsAbility to document technical environments clearly and accuratelyGood communication skills with both technical and non-technical users Desired Experience & Qualification Network Specialist, LAN, ITIL, WAN, Infrastructure, Wireless Network, VPN, Networks, Cisco