system performance jobs in Modderfontein, Gauteng

A leading technology firm in South Africa is looking for a Senior Performance Tester to manage performance testing efforts. You will develop testing strategies, mentor junior team members, and collaborate with engineering teams to enhance application scalability. The ideal candidate has a strong performance testing background, experience with tools like JMeter and LoadRunner, and excellent...

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...

- Prepare and validate Operational Flight Plans (Navigation Logs) using the approved Flight Planning Systems; - Capture and maintain accurate records of all aircraft movements within the Flight Planning System; - Assess route feasibility to ensure compliance with regulatory authority requirements, international civil aviation standards, and company policies; - Monitor and report on post-flight...

Job description: The role will be responsible for identifying and leading continuous improvement for systems and process projects within the Financial Shared Services function. The role has the mandate to drive process, system, policy, and data structure initiatives. Roles and Responsibilities - Takes control and responsibility for finance shared service process and systems excellence and...

A global mining equipment supplier is seeking a Product Specialist for open pit operations in Kempton Park. The role focuses on Boom and Rotary Drilling equipment and requires advanced knowledge in electrical and hydraulic systems. Responsibilities include developing training, providing technical support, and ensuring product improvements. Ideal candidates should possess a Grade 12 qualification,...

Analyst: Payroll Data and Systems - Jetpark, Boksburg Minimum Requirements - 3 - 5 years of relevant experience in a similar role with a proven track record of payroll experience as well as employee data and system management - Grade 12 (Essential) - Diploma in Finance or related field (Essential) - Knowledge of system administration, including user access management, troubleshooting,...

As a Systems Specialist (SCADA)specialising in the critical communication industry, your role is integral in managing, optimising, and ensuring the uninterrupted functionality of Supervisory Control and Data Acquisition (SCADA) systems essential for seamless and reliable communication operations. KEY RESPONSIBILITIES:The incumbent's responsibilities range from designing robust systems to...

Role Purpose End to end management of the MAST Remote Management System (RMS), including site power supply, site power generation, electricity storage and all related solution requirements. This role will lead and realize the Power-as-a Service (PaaS) energy performance and optimization strategies and techniques. This includes technical solution gap analysis and upgrade solutions, solution...

Role Purpose/Business Unit Under the direction of Talent and Performance Lead, this role is ultimately responsible to drive high performance culture and shift the talent mindset in the organisation with the ability to mine data for drive business decisions. The role will be responsible to equip all people leaders with the skills, materials and knowledge to manage their team’s performance and...

A leading financial institution in Johannesburg seeks a Performance Test Engineer to enhance system efficiency and scalability. The role involves executing various performance tests, collaborating with cross-functional teams, and documenting findings for improvement. Ideal candidates should have at least 3 years in performance testing, strong analytical skills, and a relevant degree or diploma....

When it comes to putting people first, we're number 1. The number 1 Top Employer in South Africa. Certified by the Top Employer Institute 2025. Role Purpose/Business Unit Under the direction of Talent and Performance Lead, this role is ultimately responsible to drive high performance culture and shift the talent mindset in the organisation with the ability to mine data for drive business...

112 Oxford Road, Houghton Estate, Johannesburg, 2198 Private Bag X 20, Rosebank, 2196, South Africa Tel: +27 (0) 11 637 6000 Fax: +27 (0) 11 492 0233 Website: www.anglogoldashanti.com About AngloGold Ashanti AngloGold Ashanti (AGA) is a leading global mining company that values diversity and inclusion. The company fosters collaboration, growth opportunities, and a culture that emphasizes...

Select how often (in days) to receive an alert: 112 Oxford Road, Houghton Estate, Johannesburg, 2198 AngloGold Ashanti (“AGA”), a leading global mining company, boasts a vibrant and inviting culture that beckons new individuals to join its ranks. Embracing diversity and inclusion, the company fosters an environment where every employee is valued and celebrated for their unique perspectives and...

Location: Johannesburg, ZA, 2198 Post Start Date: Jul 19, 2025 112 Oxford Road, Houghton Estate, Johannesburg, 2198 Private Bag X 20, Rosebank, 2196, South Africa Tel: +27 (0) 11 637 6000 Fax: +27 (0) 11 492 0233 Website: www.anglogoldashanti.com Overview AngloGold Ashanti (“AGA”), a leading global mining company, boasts a vibrant and inviting culture that beckons new individuals to join...

Job Description Our client is a leading full services legal firm. Requirements - Bachelor's Degree (3 years) / NQF level 7 in Finance and Accounting or relevant qualification - Up to 5 years of relevant experience Responsibilities - Responsible for developing and improving finance management reporting, forecasting, analysis, and critical insights about the profitability and financial...

A tech consulting company in Johannesburg is seeking a MySQL Database Administrator to ensure the performance and reliability of database systems. You will be responsible for the implementation and maintenance of these systems while providing support to data integration teams. Ideal candidates will have strong SQL skills and experience in performance tuning. This role offers competitive...

A recruitment agency in Johannesburg is looking for a Database Administrator to manage and maintain database systems. The role involves liaising with Business Analysts, providing support, ensuring backups are conducted, and optimizing database performance. Candidates should have at least 3 years of SQL management experience and 2 years with DB2 databases. Certification in SQL, DB2, and Oracle is...

To determine whether the application satisfies performance requirements (for instance, the system should handle up to 1,000 concurrent users). To locate computing bottlenecks within an application Responsibilities - Create and execute performance test strategy and test plan, interfacing with all level of the application protocol stack - Work with the entire team to identify potential...

A dynamic tech company in Johannesburg is seeking an Intermediate Performance Tester to join their Quality Assurance team. The role involves designing and executing performance tests to ensure systems meet benchmarks, collaborating with various teams to optimize performance. Candidates should have 3-5 years of software testing experience, with a focus on performance testing tools such as JMeter...

- Prepare and validate Operational Flight Plans (Navigation Logs) using the approved Flight Planning Systems; - Capture and maintain accurate records of all aircraft movements within the Flight Planning System; - Assess route feasibility to ensure compliance with regulatory authority requirements, international civil aviation standards, and company policies; - Monitor and report on post-flight...