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...

Role Summary This role is critical to ensuring high network availability, performance, and customer satisfaction. The successful candidate will manage network incidents, configurations, upgrades, and continuous improvement initiatives across physical, optical, and logical network layers, supported by OSS/BSS systems. The Network Operations Engineer will work closely with Engineering and Logical...

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...

Group Networks - Business AdministratorJob Summary:Key Responsibilities:1. Stakeholder Management:- Serve as the primary point of contact for project stakeholders, ensuring their needs and expectations are met.- Prepare and deliver reports and presentations to stakeholders at all levels, clearly communicating project status, risks, and outcomes.2. Business Optimization:- Identify opportunities...

SA - Gauteng, MidrandR15 000 - R20 000 (Cellphone allowance , Negotiable)Our client based in Midrand in the IT industry is looking for a ISP Junior Network Systems Administrator to join their team.Minimum requirements: Bachelor's degree in Computer Science, Information Technology (IT), Network Administration, or a related engineering fieldGood knowledge of Cambium, Mikrotik and Ubiquiti...

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...

Overview 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...

Momentum, a financial services provider of choice since 1966, known for its entrepreneurial spirit and innovative culture is committed to wealth creation and preservation, insurance, and income protection for all our clients. We do this through our understanding of the retail insurance, savings, and investment markets in SA. Disclaimer: As an applicant, please verify the legitimacy of this job...

Position Purpose: Perform the day‑to‑day administration and Monitoring of the Core systems. Analyse and understand the overall business need, define the requirements, document the requirements, and implement these configuration changes with high level of detail Experience: Minimum of 2 – 5 years. Experience within the Medical Scheme administration is preferred Qualifications: Grade 12, relevant...

About the job IT Support Administrator Centurion This positions primary focus will be: Playing a key role in overseeing of our IT infrastructure, ERP systems and hosting service with 3rd party service providers. First line of support to systems. Responsibilities will include, but are not limited to: Coordinate various IT services and negotiate with suppliers Manage and support Dynamics GP...

The Senior Systems Administrator will be responsible for the IT infrastructure including data centers, networks, servers, and devices. Provides technical leadership, plans, coordinates and manages proper maintenance support and life‑cycle management of the IT infrastructure to meet business objectives. Key Responsibilities - Accountable for ensuring that adequate IT cyber and information...

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,...

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...

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...

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...

Overview 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...

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,...

SUMMARY: 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 focused on data, security and infrastructure services for enterprise clients. They operate in a fast‑paced, innovative environment with strong growth opportunities. Role Overview We...