network administrator ccna jobs in Centurion

Key Responsibilities - Provide Level 2 and 3 desktop and infrastructure support - Handle complex escalations from L1 & L2 teams - Advanced troubleshooting of: - Windows OS - Hardware & applications - Administer: - Active Directory - Group Policies - Microsoft 365 - Network support: - TCP/IP, DNS, DHCP - VLANs, routing & switching - VPN configuration & troubleshooting - Manage endpoint...

Responsible for managing a core network infrastructure environment. Day-to-day administration of firewalls, routers and switches, installation, securing, repair/troubleshooting, and maintenance of LAN, WAN and Cloud environments, as well as overseeing data and network security implementation. maintaining network performance through monitoring, analysis, and performance tuning. Providing technical...

Minimum requirements: - Bachelor's degree in Computer Science, Information Technology (IT), Network Administration, or a related engineering field - Good knowledge of Cambium, Mikrotik and Ubiquiti equipment is essential - Basic understanding BGP, OSPF and network routing will also be an advantage - Must have worked as an ISP systems administrator for at least 6 months - Will be required to...

Role Purpose Provide a comprehensive support service to the Regional Operations teams and its customers. Ensure that all reporting, health and safety, technical resource dispatching and financial administration is efficiently managed in the region. Role Description Support the Regional Field Operations leadership teams with day-to-day administration and co-ordination of documentation, fault...

Introduction Through our client-facing brands Metropolitan and Momentum, with Multiply (wellness and rewards programme), and our other specialist brands, including Guardrisk and Eris Property Group, the group enables business and people from all walks of life to achieve their financial goals and life aspirations. We help people grow their savings, protect what matters to them and invest for the...

Role Summary: The Database Administrator is responsible for the day‑to‑day maintenance, and administration of the organization’s IT infrastructure and data systems. This includes managing databases, maintaining servers and cloud environments and securing systems. The role requires hands‑on work across a wide range of technologies to ensure operational stability, performance, and end‑user...

Select how often (in days) to receive an alert: Junior Payroll Administrator Primary Location: Centurion, ZA Join an industry leader and make a positive change in the sustainable use of the world’s natural resources. Together, we will transform the business and drive the industry toward a greener future. At Metso, you will be supported by our inclusive culture and a network of colleagues from...

Join an industry leader and make a positive change in the sustainable use of the world’s natural resources. Together, we will transform the business and drive the industry toward a greener future. At Metso, you will be supported by our inclusive culture and a network of colleagues from around the world. With us, you will embark on a personal growth journey and are encouraged to realize your...

Sales Administrator The Sales Administrator acts as the first point of contact with the customer, portraying professionalism and confidence that delivers the ultimate in customer relationships and supports the Account Managers. The Company: One of a few qualified and highly specialized distributors of the top international Broadband, Wireless, Networking, and VoIP brands, continually expanding...

We are looking for a motivated and detail-oriented Junior to Mid-Level Finance and Administration Officer to support our finance operations, client billing, and compliance activities. This role supports finance operations, client billing, and compliance. It’s ideal for someone with a finance/admin background aiming to grow in a structured, process-driven environment. The role involves invoice and...

Are you a hands‑on IT professional with a knack for keeping systems running smoothly and data secure? Join a dynamic team where your problem‑solving skills and technical expertise will make a real impact. YOUR KEY RESPONSIBILITIES - Deploy, configure, and administer enterprise‑grade database platforms (including MSSQL, MySQL, and PostgreSQL) to ensure high availability, optimal performance, and...

Description Managed Talent Solutions, a division within Datacentrix, is looking for X10 IT Infrastructure Systems Administrators for one of their clients based in Centurion. This is a month contract. The Systems Administrators will be required to do maintenance, management, and support of the company's data centre infrastructure. Qualifications and Skills Required: - Matric plus Diploma in...

The SQL Developer and DBA will play a critical role in designing, developing, maintaining, and optimizing database solutions to support GIC's operational and analytical needs. This position combines hands-on database administration with SQL development to ensure high availability, performance, and security of data systems. Drawing from industry best practices and the profiles of top candidates,...

Key Responsibilities: - Install, configure and maintain database systems(MSSQL, MySQL, and PostgreSQL) - Analyse slow-running queries, implement efficient endexing strategies, and monitor storage usage. - Automate routine DBA tasks through scripts or tools to support monitoring, deployment and reporting. - Maintain up-to-date documentation of database configurations, schemas, and procedures. -...

A technology solutions provider in Pretoria seeks a Network Administrator to manage core network infrastructure including firewalls, routers, and switches. Responsibilities include day-to-day administration, maintaining network performance, and overseeing data center operations. The ideal candidate has at least 5 years of experience with Cisco and Fortinet technologies, strong analytical skills,...

JOB TITLE: OFFICE ADMINISTRATOR – BULK MATERIAL HANDLING, CAPE TOWN Location: Cape Town Join an industry leader and make a positive change in the sustainable use of the world’s natural resources. Together, we will transform the business and drive the industry toward a greener future. At Metso, you will be supported by our inclusive culture and a network of colleagues from around the world....

Key Responsibilities - Support and manage firewalls: - FortiGate - Cisco ASA / Firepower - Palo Alto - SonicWall - Configure: - Firewall rules - NAT policies - VPN tunnels (site-to-site & client VPN) - Troubleshoot: - Security incidents - Network connectivity issues - Monitor firewall logs and alerts - Apply security best practices - Provide escalation support - Network troubleshooting: -...

The Company: One of a few qualified and highly specialized distributors of the top international Broadband, Wireless, Networking, and VoIP brands, continually expanding on product offerings with a strong reputation and proven track record in the ICT industry, trusted by leading ISPs and network operators across Southern Africa. Job Description The Sales Administrator acts as the first point of...

Description Managed Talent Solutions, a division within Datacentrix, is looking for X10 IT Infrastructure Systems Administrators for one of their clients based in Centurion. This is a month contract. The Systems Administrators will be required to do maintenance, management, and support of the company's data centre infrastructure. Qualifications and Skills Required: - Matric plus Diploma in...

Position: Level 2 / Level 3 Support Engineer – Firewall & Security Location: Centurion Industry: Data, Analytics & IT Solutions About the Company Our client is a specialist technology solutions provider focusing on data, security and infrastructure services for enterprise clients. They operate in a fast-paced, innovative environment with strong growth opportunities. Role Overview We are looking...