large systems jobs in Roodepoort, Gauteng

Who We Are We're a dynamic events and project management team delivering high-impact conferences, conventions and large-scale events. We thrive on creativity, precision and flawless execution and we love working with people who share that energy and passion. Who We're Looking For We're seeking a high-energy Senior Project Manager who thrives under pressure and genuinely LOVES admin, structure...

Company Description Traditional security companies are becoming less relevant as cloud adoption and digital transformation become the norm in every market industry and in every market segmentation. Zscaler has been a leader in Gartner’s MQ for 10 consecutive years and has helped shape the emerging SASE category (a true category creator). We are well positioned to dominate this massively growing...

Plan and Set Up Systems Infrastructure - Implement validated patches and updates - Configure web service platforms - Implement VMs according to business/product requirements - Define and allocate IP addresses - Plan and report on VM host capacity - Diagnose system faults Maintain High Availability of Systems Infrastructure - Identify system evolution and improvement requirements - Identify,...

My client is searching for a Senior Network & Systems Administrator to take the lead on configuring, maintaining, securing, and optimizing network infrastructure across multiple environments. The role focuses on uptime, performance, security, and high‑level troubleshooting, while supporting hybrid infrastructures, cloud connectivity, virtualization environments, and enterprise‑scale networking....

Required Experience - 510 years experience in IT performance management, service assurance, or telecom analytics - Strong exposure to: - SIM activation & provisioning systems - Recharge platforms (prepaid/postpaid) - USSD infrastructure - Billing & charging systems - Hands-on experience working with composite KPIs and performance indices - Experience in large, high-volume transactional...

Key Performance Areas - Plan and set up systems infrastructure - Maintain high availability of systems infrastructure - Maintain continuous professional development on systems administration - Perform general administrative duties - Conduct Extraneous-to-IT Activities 3. Key Tasks (By KPA for clarity) Plan and set up systems infrastructure - Implement validated patches and updates - Configure web...

A System Administrator is required to configure, maintain, and administer all systems-related technology and infrastructure within enterprise branches and multiple data centres, East Rand Plan and Set Up Systems Infrastructure - Implement validated patches and updates - Configure web service platforms - Implement VMs according to business/product requirements - Define and allocate IP...

Senior Network & Systems Administrator MID616 Location: Johannesburg South Employment Type: Permanent A large multi-site group is seeking an experienced Senior Network & Systems Administrator to manage, secure and optimise enterprise network and server environments. Key Responsibilities - Manage LAN, WAN, VPN, VLAN, Wi-Fi and Internet connectivity across multiple sites - Configure and...

Key Responsibilities - Manage and maintain Linux-based systems (Oracle Linux) across on-prem, Azure, and AWS environments - Perform system updates, patching, and configuration management using Ansible and shell scripting - Monitor system performance, troubleshoot incidents, and ensure high availability - Configure and support services including SSH, NGINX/Apache, cron jobs, and system logging -...

ENVIRONMENT: ENHANCE data literacy, improve existing data processes and workflows and support future data process design and development as the next Data Systems, Quality & Governance Specialist sought by a Community Upliftment Programme. You will also support analysis and dashboard development to enable timely insights, while helping build internal capacity for data use and governance. The...

Plan and Set Up Systems Infrastructure Implement validated patches and updates Configure web service platforms Implement VMs according to business/product requirements Define and allocate IP addresses Plan and report on VM host capacity Diagnose system faults Maintain High Availability of Systems Infrastructure Identify system evolution and improvement requirements Identify, test, and recommend...

Requirements: - Diploma or Degree in Information Technology, Computer Science, or a related field - Proven experience in an L2 Systems Engineer, Senior Support Engineer, or similar role - Strong expertise in IT infrastructure, networking, virtualisation, and hybrid cloud environments - Hands-on experience with cloud platforms such as AWS and Microsoft Azure, including solution design and...

Our client is seeking a highly skilled L2 Systems Engineer to join their company in Gauteng. This role requires an experienced professional who can lead technical initiatives, drive the transition toward proactive, data-driven and intelligence-led IT services, and ensure strict regulatory and cybersecurity compliance within a Managed Intelligence Platform (MIP) environment. Requirements: -...

Discovery Life Life Systems Infrastructure Systems Architect About Discovery Discovery's core purpose is to make people healthier and to enhance and protect their lives. We seek out and invest in exceptional individuals who understand and support our core purpose, and whose own values align with those of Discovery. Our fast-paced and dynamic environment enables smart, self-driven people to be...

Job Description Hello future Systems Analyst Welcome to FNB, the home of the #changeables. We design for the shapeshifters and deliver products and services that make us incredibly proud of people that make it happen. As part of our Core Banking Platform team, you will be surrounded by unique talents, diverse minds, and an adaptable environment that lives up to the promise of staying curious....

Our large mining client seeks an ERP Specialist: Distribution to be responsible for managing, supporting, and continuously improving the ERP (Oracle Fusion) and Procurement (Coupa) systems across multiple operations. The role ensures system stability, optimal performance, and alignment with business requirements while maintaining a common ERP template. Requirements: - NQF Level 7 qualification...

Job Description:To conceptualize, research, system design and management of Salesforce ecosystem. Requirements: Qualification- Grade 12 National Certificate / Vocational- A relevant post-graduate qualification in Information Technology or Information Management- 5+ years experience in CRM- 5+ years experience on Salesforce platform- Experience with platform security capabilities (TLS, SSL)-...

To conceptualize, research, system design and management of Salesforce ecosystem. Requirements: Qualification Grade 12 National Certificate / VocationalA relevant post-graduate qualification in Information Technology or Information Management5+ years experience in CRM5+ years experience on Salesforce platformExperience with platform security capabilities (TLS, SSL)Experience defining the system...

South Africa, Gauteng - Jhb Eastern Suburbs- (Market related) Our large International Machinery client based in East Rand has the requirement for a Business Systems Support Manage to provide IT Business Systems support and to ensure proper functioning of all Business System software. Responsibilities: - Prepare, test and maintain system operating procedures for business system. - Design and...

Key Responsibilities - Manage and maintain Linux-based systems (Oracle Linux) across on-prem, Azure, and AWS environments - Perform system updates, patching, and configuration management using Ansible and shell scripting - Monitor system performance, troubleshoot incidents, and ensure high availability - Configure and support services including SSH, NGINX/Apache, cron jobs, and system logging -...