126 to 134 of 134 Remote/Hybrid Performance Tuning Jobs

ready PySpark code. Strong understanding of data and data warehousing concepts, including: ETL/ELT, Data models, Dimensions and facts, Data marts, SCDs Spark Performance & Optimisation Strong knowledge of Spark execution concepts, including partitioning, optimisation, and performance tuning. Experience troubleshooting and improving distributed data processing pipelines. Python & Engineering ...

problems in computer systems and provide technical solutions with a goal of 90% First Call Resolution. Troubleshooting: Expertly troubleshoot OS issues (BSOD, App Crashing, Performance tuning), VPN connectivity, and networking basics. Incident Lifecycle: Take ownership of employee issues from start to finish. If escalation is required, monitor ...

problems in computer systems and provide technical solutions with a goal of 90% First Call Resolution. Troubleshooting: Expertly troubleshoot OS issues (BSOD, App Crashing, Performance tuning), VPN connectivity, and networking basics. Incident Lifecycle: Take ownership of employee issues from start to finish. If escalation is required, monitor ...

Enterprise Linux , ensuring robust, secure, and reliable platform operations. Oversee and optimize VMware vSphere environments, including capacity planning, lifecycle management, and performance tuning. Manage and support enterprise-grade storage platforms such as PureStorage, ensuring data availability, performance, and integrity. Design, maintain, and troubleshoot Kubernetes clusters across hybrid environments. ...

platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands-on experience with Terraform and Infrastructure as Code for Snowflake and cloud resources. Proven ability to design and automate CI/… federation, and network policies. Experience with observability and monitoring, including query profiling, usage tracking, and external monitoring tools. Demonstrated success in cost optimisation and performance management in large-scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, security, and compliance teams. A proactive approach ...

Public Sector environments, with an understanding of working in secure and compliance-driven settings. The successful candidate will be responsible for maintaining the performance, integrity, and security of critical database systems, working closely with wider IT teams to ensure data remains consistent, accessible, and protected. Job Description … Database Administrator, you will be responsible for the performance, integrity, and security of the databases in our organization. You will ensure that data remains consistent, accessible, and secure across the database systems. Collaborating with other IT professionals and departments, you will contribute to the design and implementation of database ...

About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

zScaler Private Access (ZPA).Configure, deploy, and optimise zScaler solutions across multiple regions.Work closely with security, infrastructure, and network teams to ensure smooth integration.Troubleshoot performance issues, policy configurations, and user access flows.Provide technical guidance and documentation for regional teams. 20% - BAU Networking Provide operational support … network activities.Troubleshoot L2/L3 network issues across WAN/LAN/Wi-Fi environments.Review and maintain network configurations, monitoring, and performance tuning. 20% - Azure Networking & Cloud Support Azure networking workloads as part of the Cloud First initiative.Configure and maintain Azure VNets, Firewalls, VPN Gateways, ExpressRoute, and related services.Troubleshoot ...