1 to 25 of 634 Performance Tuning Jobs

will be responsible for implementation, support and maintenance of mission critical database environments. The administration of these environments includes clustering, storage, securing, monitoring, performance tuning, troubleshooting, and disaster recovery. This person will help manage and support current and future database and storage environments and initiatives, and proactively evaluate … with the dynamic and growing business needs of DRW. Responsibilities: Proactively manage and optimize various database platforms and related OS environments Perform database performance and query tuning Implement and maintain production and non-production databases Perform database backups, restores, log shipping, mirroring and replication, etc. Work with system ...

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. ...

Storage Administrator: Administer and maintain enterprise SAN and NAS storage environments, including provisioning storage, managing LUNs and volumes, and monitoring capacity and performance Configure and support RAID, snapshots, replication, and storage performance tuning activities Troubleshoot storage connectivity, multipathing, performance bottlenecks, backup failures, and restore operations Support … supporting SAN and/or NAS platforms, including NetApp storage solutions Experience with storage provisioning, LUN and volume management, RAID configuration, snapshots, replication, and performance tuning Experience supporting Windows and/or Linux servers with attached storage, including multipathing and file system management Experience with backup and recovery ...

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 ...

involving large-scale database migration, optimisation, and platform modernisation activities. This is a hands-on role focused on DB2 administration, Oracle-to-DB2 migration, performance tuning, security, and operational support. The successful candidate will play a key role in ensuring the reliability, scalability, and security of critical database … environments. Refactor and migrate Oracle PL/SQL stored procedures for DB2 compatibility. Develop and execute database migration strategies, plans, and validation activities. Perform performance monitoring, tuning, and optimisation of DB2 environments. Design and manage database backup, recovery, and disaster recovery solutions. Support database security, compliance, and governance ...

ideal candidate will be responsible for managing and supporting multiple database platforms such as SQL Server, Oracle, PostgreSQL, and MySQL, while also performing performance tuning, patching, database builds, backup and recovery, and scripting for automation. Key Responsibilities: Support the Operational Technology (OT) environment, including SCADA and nuclear systems … Manage and support multiple database platforms (SQL Server, Oracle, PostgreSQL, MySQL, MariaDB) Perform performance tuning, patching, database builds, and backup and recovery Develop scripts for automation using PowerShell or KornShell Participate in a 7-day on-call rotation every 4 weeks Monitor the DBA helpdesk, address proactive/ ...

components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands-on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows.* Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range.* Integrate risk and position components with ...

resolution of database-related incidents and problems. Demonstrate strong analytical and problem-management capabilities to resolve complex technical issues. Provide consulting services on database performance monitoring, tuning, capacity planning, and optimization. Coordinate with development teams during project implementations and release cycles. Participate in infrastructure modernization, technical initiatives … Required Qualifications Typically 8-12 years Hands‐on experience in IBM z/Mainframe environments with strong expertise in DB2 Database Administration, database support, performance tuning, security implementation, automation, disaster recovery, and production support. Deep understanding of Db2 database architecture, administration, backup and recovery procedures. Experience in production ...

integrations, and innovative customizations. Technical Advisory & Governance Act as a subject matter expert and trusted advisor to clients and internal teams on platform capabilities, performance, scalability, and security. Establish governance frameworks to ensure technical consistency, integrity, and adherence to platform best practices. Requirements Analysis & Solution Design Collaborate with business … SOAP, JDBC, and MID Server technologies. Technical Oversight & Quality Assurance Provide technical direction to development teams, ensuring compliance with design patterns, coding standards, and performance guidelines. Conduct code reviews, ensure solution quality, and oversee technical delivery milestones. Prototyping & Demonstrations Lead the creation of technical prototypes and conduct platform demonstrations ...

//risk.lexisnexis.com/insurance About our Team The Database Administration team provides enterprise-wide support for mission-critical database platforms, ensuring high availability, performance, security, and operational stability. The team manages MySQL, SQL Server, PostgreSQL, Oracle, and cloud database technologies across hybrid environments while driving automation, observability, disaster … members to provide technical designs and guidance to the Database Operations team. Take responsibility for the implications and impact of technical design decisions. Resolve performance issues and support root cause resolution. Perform thorough impact analysis for assigned database infrastructure activities and understand their effect on business operations. Respond ...

environments on an ongoing basis. Cloud & Application Operations Proactively monitor infrastructure and application health — including CPU, memory, file systems, databases, batch jobs, and network performance — and respond swiftly to anomalies. Identify and resolve operational issues including infrastructure failures, batch processing errors, network disruptions, and client data feed problems. Troubleshoot … respond to production downtime, performance degradation, and security‐related incidents in a timely, structured manner. Perform end‐to‐end operational duties covering application server health, service availability, and platform integrity in accordance with documented processes and runbooks. Review and manage client service request tickets in adherence to defined SLAs ...

proactively resolve data pipeline issues across multiple client environments. Design and implement robust CI/CD practices for data workflows and deployments. Lead on performance tuning, data optimisation, and platform reliability improvements. Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions. … Experience Proven experience as a Data Engineer supporting production data pipelines and platforms. Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation. Experience with scripting languages such as Python for automation. Hands-on experience with Microsoft Fabric and Azure Data Factory ...

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 ...

utilities and services for automation, integrations, scripting, and APIs. Write and optimize complex SQL, including joins, window functions, and aggregations, and implement indexing and performance tuning. Analyze query performance and resolve data-related production issues. Support batch and scheduled jobs, including understanding job dependencies for operational workflows. Build … development with Angular and/or React and TypeScript. Proficiency in Python for backend services and automation. Advanced SQL skills, including complex queries, performance tuning, execution plan analysis, and stored procedures. Experience supporting batch processing, schedulers, and production support patterns. Experience with CI/CD pipelines using Jenkins ...

implement, and maintain Sybase ASE & Sybase IQ database instances, including installation, configuration, upgrades, and patching across Linux/Unix platforms. Perform Sybase & IQ database performance tuning, query optimization, index management, and capacity planning to ensure optimal throughput and minimal downtime. Perform routine Sybase database maintenance activities like housekeeping … restore strategies using dump/load, replication, or backup server. Maintain large-scale IQ databases with terabyte-level storage and ensure optimal bulk loading performance using BCP, IQ load utilities, or ETL tools. Configure and support high-availability solutions such as Sybase Replication Server, Warm Standby, MSA, Failover Clustering ...

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 ...

Oracle to PostgreSQ L. The ideal candidate will lead/support end-to-end migration activities including assessment, schema conversion, data migration, application compatibility, performance tuning, and cutover planning. Key Responsibilities Assess existing Oracle databases (schema, PL/SQL objects, indexes, partitioning, triggers, jobs) to determine migration complexity … ensuring zero/minimal data loss. Identify and remediate incompatibilities (data types, sequences, materialized views, partitioning strategies, error handling, connection pooling). Optimize PostgreSQL performance post-migration (indexing strategy, query tuning, vacuum/autovacuum, connection pooling via PgBouncer, partitioning). Collaborate with application teams to update SQL queries ...

Developers with expert-level command of the Oracle RDBMS, SQL, and PL/SQL. You will be responsible for the architecture, development, and performance optimization of Oracle databases, including complex PL/SQL packages, triggers, types, and data pipelines. We're looking for somebody who is a confident problem … limited to, the following: Oracle database full life-cycle development including data modeling, database architecture, SQL and PL/SQL development, performance tuning, unit testing, and production support. Design and implement efficient, maintainable database solutions for high-volume, web-based applications serving DoD customers. Contribute to architecture decisions ...

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 ...

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 ...

hire an experienced Oracle Database Engineer for their database and platform engineering team. This is a hands-on position covering Oracle administration, automation and performance engineering across large-scale Exadata and cloud environments, including Autonomous Exadata Cloud@Customer. The Oracle Database Engineer role suits an Oracle professional who wants … move beyond routine administration into platform engineering: building automation that removes manual overhead, tuning at scale, and owning multi-tenant database architecture across mission-critical systems. About the role - Oracle Database Engineer (Oracle DBA): Build automation tooling and platform solutions using Ansible and scripting to reduce manual work across ...

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 ...

user experiences. Responsibilities: Design, develop, and maintain full-stack features using ReactJS and Java Spring Boot. Build and consume RESTful APIs with attention to performance and security. Implement Kafka-based integrations and microservices where applicable. Develop responsive, accessible UI components and manage state effectively. Write efficient SQL, tune queries … Java and Spring Boot for RESTful services. Experience with OpenShift containers. Familiarity with Docker and Kubernetes. Solid understanding of databases with strong SQL and performance tuning skills. Experience building and consuming RESTful web services. Understanding of HTML5, CSS3, JavaScript (ES6+), Kafka, and modern tooling (Webpack, Babel, npm/ ...

using Azure Data Factory and Databricks,replacing legacy SSIS pipelines. Identifying opportunities toharden and automate manual steps within the Finance Close workflow ConductT-SQL performance tuning across on-prem and cloud environments.ConductT-SQL performance tuning across on-prem and cloud environments. Collaboratewith IT and business stakeholders ...