1 to 25 of 343 Performance Tuning Jobs

ownership of a diverse database estate supporting critical trading and operational systems within a leading financial exchange technology environment. Youll be responsible for database performance, availability, security, upgrades, backups, recovery and migrations , while working closely with developers and infrastructure teams. Key Responsibilities Own and manage the database environment. Ensure … high availability, performance, reliability and security. Performance tuning, monitoring and troubleshooting. Manage upgrades, patching, backups and recovery. Support schema design, SQL optimisation and integrations. Manage database access, permissions and compliance. Act as the escalation point for database issues. Build and optimise SQL queries for Grafana and reporting. ...

runbooks./n Provide knowledge transfer to application support, database, reporting and business operations teams./n Support post-implementation stabilisation, defect remediation and performance tuning./n 4. Required Skills/n Microsoft Access databases linked Oracle tables, pass-through queries, macros, VBA, forms and reports to reverse … engineer the existing application accurately./n Oracle Database Oracle SQL, PL/SQL, views, materialised views, performance tuning, execution plans to rebuild report logic close to the data and optimise large workloads./n OAS/OBIEE OAS dashboards, analyses, repository/subject area concepts, prompts, filters ...

long-term contract basis. This is an excellent opportunity to work within a large-scale enterprise environment supporting business-critical SQL Server platforms, ensuring performance, availability, security and stability across a complex database estate. The Role You will be responsible for the administration, maintenance, optimisation and ongoing support … capabilities and the ability to respond quickly to issues impacting critical business systems. Key Responsibilities Administer and support enterprise SQL Server environments Monitor database performance, health and availability Diagnose and resolve production issues in real time Implement and support High Availability and Disaster Recovery solutions Perform SQL Server upgrades ...

Specialist to design, develop, optimize, and support enterprise search solutions. The ideal candidate should possess strong expertise in Apache Solr architecture, indexing strategies, search performance tuning, and integration with enterprise applications. Key Responsibilities: Design and implement scalable search solutions using Apache Solr. Configure and manage Solr collections, cores … search queries, filters, facets, boosting, and relevancy tuning. Implement full-text search, autocomplete, spell check, synonym management, and ranking algorithms. Analyze and improve search performance, indexing efficiency, and query response times. Integrate Solr with Java-based and web applications through REST APIs. Troubleshoot search issues, index corruption, replication ...

database administration and operational support for enterprise database systems supporting the Bureau of Indian Affairs (BIA). This role is responsible for ensuring availability, performance, security, and integrity of databases across mission-critical applications. This position is ideal for a hands-on DBA who can balance operations, troubleshooting … Environment (Representative) Database Platforms: Microsoft SQL Server, Oracle, PostgreSQL, or equivalent enterprise RDBMS Hosting: On-prem and hybrid environments Data Tools: SQL, stored procedures, performance tuning tools Backup & Recovery: Enterprise backup solutions Security: Role-based access control, encryption, auditing Key Responsibilities Administer and maintain enterprise database systems ...

position . Youll work across Oracle, PostgreSQL and NoSQL platforms , helping build, automate and optimise highly available enterprise database environments. If you enjoy automation, performance tuning, modern DevOps and solving complex database challenges , this role offers the opportunity to work at significant enterprise scale. Key Responsibilities: Engineer … Cassandra, MongoDB and/or Couchbase . Automate database provisioning, configuration and deployments. Implement Infrastructure as Code and CI/CD practices. Optimise database performance, queries and indexing. Support high availability, replication and resilience. Troubleshoot complex production issues and perform root-cause analysis. Partner with developers, architects and infrastructure ...

months + Security Clearance: Active SC or DV. Our client is seeking an experienced DBA Specialist , supporting critical database environments and ensuring the performance, availability, and security of key business systems. This is an exciting opportunity for a database professional with strong administration, performance tuning, automation … will be responsible for the design, implementation, maintenance, and optimisation of critical database systems. You will play a key role in ensuring database performance, resilience, and security while supporting high-availability environments. The successful candidate will be required to work onsite in either Leicester or Hursley five days ...

Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations Model and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize ...

Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations Model and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize ...

Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations Model and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize ...

standard for how the programme logs, audits and recovers its data. Key Responsibilities Investigate data incidents, such as unexpected changes, deletions, corruption, performance failures and suspected misuse, and establish the root cause. Reconstruct events using transaction logs, WAL archives, point-in-time recovery (PITR), audit logs and replication streams. … Advise on audit and logging design (for example pgaudit and database activity monitoring) so future incidents can be traced. Support live incident response, including performance tuning and fault finding on production databases. Review backup, disaster recovery, replication and archiving arrangements. Support database migrations and upgrades, including near-zero ...

lead PostgreSQL database migration and modernization projects, designing and implementing solutions on AWS platforms such as RDS and Aurora. The role involves driving database performance tuning, high availability, disaster recovery, and backup strategies while providing technical leadership and mentoring to other team members. Responsibilities: Lead PostgreSQL database migration … modernization projects. Design and implement PostgreSQL solutions on AWS (RDS/Aurora). Drive database performance tuning, HA/DR, backup, and recovery strategies. Lead migration planning, execution, cutover, and post-migration support. Mentor DBAs and developers and provide technical leadership. Collaborate with architects, application teams, and business ...

passionate about building and operating highly scalable database platforms? Have you administered and optimised mission-critical PostgreSQL environments in cloud-first organisations, ensuring performance, availability and resilience at scale? Can you demonstrate broad technical knowledge across Platform Engineering, DevOps and Infrastructure, alongside experience with automation and scripting using Python … technology landscape. This is an opportunity to become a technical authority for database infrastructure, helping shape the future of the database platform whilst improving performance, resilience, scalability and operational efficiency. A selection of your key responsibilities will include administering and optimising large-scale PostgreSQL environments, managing connection pooling ...

resource for mission-critical infrastructure supporting business operations, application platforms, and data services. The Senior Systems Engineer leads infrastructure modernization initiatives, ensures the reliability, performance, scalability, and security of enterprise systems, and provides technical leadership across storage, virtualization, and server environments. Secondary responsibilities include support for data protection, backup … cloud-based virtualization services. Manage and administer enterprise storage platforms like NetApp, Dell Powervault, and related SAN/NAS technologies. Monitor and optimize infrastructure performance, capacity, availability, and resource utilization across compute, storage, and virtualization environments. Design and maintain highly available, resilient, and scalable infrastructure solutions. Perform storage provisioning ...

resource for mission-critical infrastructure supporting business operations, application platforms, and data services. The Senior Systems Engineer leads infrastructure modernization initiatives, ensures the reliability, performance, scalability, and security of enterprise systems, and provides technical leadership across storage, virtualization, and server environments. Secondary responsibilities include support for data protection, backup … cloud-based virtualization services. Manage and administer enterprise storage platforms like NetApp, Dell Powervault, and related SAN/NAS technologies. Monitor and optimize infrastructure performance, capacity, availability, and resource utilization across compute, storage, and virtualization environments. Design and maintain highly available, resilient, and scalable infrastructure solutions. Perform storage provisioning ...

code. Influence and help shape the future of the domain's architecture and quality standards and understand, identify, measure across entire solution. Identify system performance issues, to include technical debt, and optimize solution. Ensure risks associated with business activities are effectively identified, measured, monitored, and controlled in accordance with … i.e. source control, change control, promotion) to include leading code/design reviews. Advanced proficiency in PL/I programming, including code enhancements, debugging, performance tuning, and production support. Expertise in Job Control Language (JCL), including writing, modifying, troubleshooting, scheduling, and optimizing batch processes and job streams. Demonstrated ...

code. Influence and help shape the future of the domain's architecture and quality standards and understand, identify, measure across entire solution. Identify system performance issues, to include technical debt, and optimize solution. Ensure risks associated with business activities are effectively identified, measured, monitored, and controlled in accordance with … i.e. source control, change control, promotion) to include leading code/design reviews. Advanced proficiency in PL/I programming, including code enhancements, debugging, performance tuning, and production support. Expertise in Job Control Language (JCL), including writing, modifying, troubleshooting, scheduling, and optimizing batch processes and job streams. Demonstrated ...

team. The ideal candidate will have strong experience in Oracle Enterprise Linux administration, automation, and SRE practices and a proven ability to optimize reliability, performance, and scalability across enterprise platforms. Responsibilities: Lead administration, monitoring, and performance tuning of Oracle Enterprise Linux in large-scale environments. Oversee design … lifecycle management of Linux servers, including storage, virtualization, and infrastructure. Manage HA, clustering, and load-balanced environments for minimal downtime. Drive capacity planning, performance optimization, and scalability. Define and implement SRE principles, including SLIs, SLOs, and error budgets. Lead infrastructure automation for provisioning, configuration, and patching using Ansible. Build ...

environments, orchestrating high-availability MySQL replication, automated failover, robust disaster recovery, and system monitoring. Develop internal tools for operational automation, system/data backups, performance tuning, and comprehensive security monitoring. Drive operational excellence by leading planning meetings, retrospectives, and RCAs, while continuously evaluating systems against industry best practices. … monitoring/reliability systems (e.g., Prometheus). Practical experience managing production MySQL database environments, including deep familiarity with replication topologies, failover mechanisms, and performance tuning. Demonstrated capability using generative AI tools (e.g., Gemini, NotebookLM) to enhance productivity, paired with the ability to critically audit and verify outputs for accuracy ...

over 30 years of experience, we specialize in delivering enterprise management systems, integrated physical and cybersecurity solutions and cutting-edge IT services, that elevate performance and ensure compliance. We thrive on innovation, collaboration, and continuous improvement, offering exciting opportunities to develop and deploy transformative technologies that support national … engineering oversight for our enterprise video surveillance environment. This role serves as the highest escalation point for complex incidents, major outages, and system performance issues. The Tier 3 Engineer owns root cause analysis, system optimization, and architectural improvements across distributed VMS infrastructure. Key Responsibilities Advanced Technical Support Serve ...

over 30 years of experience, we specialize in delivering enterprise management systems, integrated physical and cybersecurity solutions and cutting-edge IT services, that elevate performance and ensure compliance. We thrive on innovation, collaboration, and continuous improvement, offering exciting opportunities to develop and deploy transformative technologies that support national … engineering oversight for our enterprise video surveillance environment. This role serves as the highest escalation point for complex incidents, major outages, and system performance issues. The Tier 3 Engineer owns root cause analysis, system optimization, and architectural improvements across distributed VMS infrastructure. Key Responsibilities Advanced Technical Support Serve ...

functional teams and business stakeholders to gather requirements and deliver integration solutions Create technical design documents, deployment guides, and operational support documentation Support performance tuning and optimization of SAP PI/PO and SAP CPI interfaces Follow enterprise integration standards, security requirements, and development best practices Primary Requirements … ProcessDirect Experience with API security, OAuth, certificates, authentication, and encryption Experience working with XML, JSON, XPath, XSLT, and Groovy scripting SAP PI/PO performance tuning and interface optimization experience Experience monitoring and supporting production integrations Strong analytical, troubleshooting, and problem-solving skills Ability to work independently ...

semantic models, dashboards, KPIs, and executive reporting Develop complex T-SQL, stored procedures, views, functions, tables, indexes, and data-processing routines Own SQL Server performance tuning and troubleshoot queries, ETL processes, reports, blocking, deadlocks, and resource issues Administer production SQL Server environments, including security, backup/recovery, disaster … knowledge of SSRS Real-world production SQL Server DBA experience including backup/recovery, security, monitoring, troubleshooting, migrations, upgrades, and high availability Strong SQL performance-tuning and troubleshooting skills Ability to independently own complex technical projects from architecture through production Strong communication skills with the ability to work ...

including Conceptual, Logical, Physical, and Entity Relationship (ER) models, with strong hands-on experience using Erwin. Advanced SQL development, data analysis, database design, and performance tuning skills across technologies such as Oracle Exadata, MongoDB, Hadoop, and Spark, supporting the implementation of highly optimized physical data models. Expert hands … development and performance tuning experience in Snowflake, including writing pipelines, coding stored procedures, and establishing data sharing. Well-versed in PowerPoint with the ability to design complex dashboards in Power BI. Expert in Excel and Client with experience writing complex macros to expedite data analysis. Qualifications: Excellent interpersonal ...

high-profile public sector project. This role is fully remote and falls inside IR35 . The Role: You will be responsible for managing, tuning, and scaling mission-critical database infrastructure hosted in secure cloud environments. Working closely with engineering and DevOps teams, you will ensure optimal performance, high … availability, and strict adherence to government security standards. Core Responsibilities: Design, configure, and manage PostgreSQL, Amazon Aurora, and Amazon RDS instances. Drive database performance tuning, slow query troubleshooting, and proactive monitoring. Execute schema updates, migrations, and engine upgrades safely within cloud ecosystems. Support disaster recovery, backup protocols ...