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As a Mid-Tier Database Administrator, you play a pivotal role in ensuring the efficient management, security, and optimisation of the organisation’s SQL Server database environments. Your expertise in database management, SQL Server Analysis Services (SSAS), scripting, automation, performance tuning, and data security compliance is critical to maintaining a stable, high-performing data platform.You will collaborate closely with cross-functional teams to meet business data requirements, ensure operational excellence, and document best practices. Your in-depth knowledge and hands-on experience in database engineering contribute directly to the organisation’s reliability, scalability, and data-driven decision-making capabilities. Key DeliverablesDatabase Management· Manage and maintain SQL Server databases, ensuring high performance, availability, and security.· Perform database upgrades, migrations, and patching as required.· Monitor and optimise database performance, resolving issues to ensure optimal SSAS performance.· Manage and coordinate scheduled jobs and related ETL processes to ensure on-time daily completion.· Ensure daily backups are scheduled and completed successfully, and provide restore support when required. SSAS Expertise· Design, develop, and maintain SQL Server Analysis Services (SSAS) cubes and data models.· Optimise SSAS queries and calculations to ensure efficient and fast data retrieval.· Troubleshoot and resolve issues related to SSAS cube processing and data refresh cycles. Scripting and Automation· Develop and maintain scripts to automate routine database administration tasks.· Create, maintain, and optimise T-SQL scripts for data manipulation, ETL processes, and reporting. Performance Tuning· Identify and resolve performance bottlenecks across SQL Server databases and SSAS cubes.· Implement effective indexing strategies, query optimisation techniques, and caching mechanisms to improve system performance. Security and Compliance· Implement and maintain database security policies, access controls, and data encryption standards.· Ensure compliance with relevant industry standards and regulations related to data security and data privacy. Qualifications & Experienceo Bachelor’s degree in Computer Science, Information Systems, or related field (preferred).o 3–5 years’ experience in a database administration role.o Microsoft Certified: Azure Database Administrator Associate, Oracle Certified Professional, or similar certifications preferred.o Experience in both on-premises and cloud database environments is advantageous. https://www.executiveplacements.com/Jobs/D/Database-Administrator-Mid-Tier-1252862-Job-Search-01-17-2026-02-00-15-AM.asp?sid=gumtree

Executive Placements

Greyville

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REQUIREMENTSMinimum education (essential):BSc in Computer Science, Engineering or relevant fieldÂ Minimum applicable experience (years):2-4 yearsRequired nature of experience:Experience with SQL Server and Azure Synapse Analytics/Microsoft Fabric for query writing, indexing, performance tuning and schema design.Hands-on experience developing ETL pipelines, including data extraction from REST/SOAP APIs, databases and flat files.Proficiency in data transformation using Python and Azure-native tools.Experience with data warehousing.Background in data modelling, including dimensional modelling, schema evolution and versioning.Practical knowledge of cloud-based data storage and processing using Azure Blob Storage.Familiarity with pipeline optimisation, fault tolerance, monitoring and security best practices.Experience developing web applications using C# and the .NET platform.Experience with front-end development using Blazor, React.js, JavaScript/TypeScript, HTML, CSS/SCSS.Â Skills and Knowledge (essential):SQL Server, Azure Synapse Analytics, Azure Blob Storage, Microsoft FabricPythonREST/SOAP APIs, Data Extraction, Transformation, Loading (ETL)Azure Data Factory, Pipeline OrchestrationDimensional Modelling, Schema Evolution, Data WarehousingPower BIPerformance Optimisation, Indexing, Query TuningCloud Data Processing, BackupsC#, .NET, BlazorJavaScript/TypeScript, HTML, CSS/SCSOther:Proficient in Afrikaans and EnglishOwn transport and licenseKEY PERFORMANCE AREAS AND OBJECTIVESETL and Pipeline Development Design, build, and orchestrate efficient ETL pipelines using Azure Synapse for both batch and near-real-time data ingestion.Extract data from a variety of structured and unstructured sources including REST APIs, SOAP APIs, databases, and flat files.Apply robust data transformation logic using Python and native Azure Synapse transformation tools.Optimise data flows for performance, scalability, and cost-effectiveness.Implement retry mechanisms, logging and monitoring within pipelines to ensure data integrity and fault tolerance.Â Data Architecture and Management Design and manage scalable and efficient data architectures using Microsoft SQL Server and Azure services, including Synapse Analytics/Microsoft Fabric and Blob Storage.Develop robust schema designs, indexes and query strategies to support analytical and operational workloads.Support schema evolution and version control, ensuring long-term https://www.executiveplacements.com/Jobs/D/Data-Engineer-1227925-Job-Search-01-13-2026-00-00-00-AM.asp?sid=gumtree

Executive Placements

Mamelodi

R 3,500

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-Adaptive Audio. Now Playing. AirPods Pro feature up to 2x more Active Noise Cancellation¹ Transparency mode, and now Adaptive Audio, ² which automatically tailors the noise control for you to provide the best listening experience across different environments and interactions throughout the day.-Groundbreaking audio performance Apple-designed H2 chip, the force behind AirPods Pro, pushes advanced audio performance even further. From smarter noise cancellation to superior three-dimensional sound and battery life, it improves on the best features of AirPods Pro in a big way. Low-distortion, custom-built driver and amplifier deliver crisp, clear high notes and deep, rich bass in stunning definition. Every sound is more vivid than ever.-Unheard-of sound Adaptive Audio dynamically blends Transparency mode and Active Noise Cancellation to deliver the best listening experience for you in any environment.2 Up to 2x more Active Noise Cancellation than the previous-generation AirPods Pro, so you’ll hear dramatically less noise during your commute and when you need to focus.Transparency mode lets outside sound in, so you can hear what’s going on around you. Conversation Awareness lowers media volume and enhances voices of people in front of you, all while reducing background noise to make it easier for you to engage with people nearby when wearing AirPods Pro. Personalised Volume automatically fine-tunes the best media experience for you in the moment. Personalised Spatial Audio surrounds you in sound tuned just for you. It works with dynamic head tracking to immerse you deeper in music and movies. Four pairs of silicone tips are included to fit a wider range of ears, with an extra-small size. The tips create an acoustic seal to help keep out noise and secure AirPodsPro in place.-A higher level of control Touch control lets you swipe the stem to adjust volume. Press the stem once to answer, mute or unmute yourself on calls, press it twice to end a call, or hold it to switch between listening modes.-A leap in battery life and capability A more capable MagSafe Charging Case with Precision Finding,4 built-in speaker and lanyard loop. Charge with a USB-C connector or an Apple Watch, MagSafe or Qicertified charger.Up to 6 hours of listening time with Active Noise Cancellation enabled — 33% more than AirPods Pro (1st generation).IP54 dust, sweat and water resistant for AirPods Pro and MagSafe Charging Case.*Free Delivery For Orders Above R500*Collection from Prism office park Fourways, 1 Ruby close fourwayswww.technologygalore.co.zaWhatsApp or call 0620167209

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"performance tuning" in South Africa

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