London, England, United Kingdom Hybrid / WFH Options
DoiT
effectiveness Collaborate with engineering teams to improve data models and pipelines Design and implement tools for monitoring and diagnosing data system health Guide best practices for table design, partitioning, clustering, and indexing Contribute to platform code and infrastructure to support scalable analytics Qualifications 5+ years of experience working with large-scale data systems in production Deep knowledge of ClickHouse performance More ❯
London, England, United Kingdom Hybrid / WFH Options
DoiT
effectiveness Collaborate with engineering teams to improve data models and pipelines Design and implement tools for monitoring and diagnosing data system health Guide best practices for table design, partitioning, clustering, and indexing Contribute to platform code and infrastructure to support scalable analytics Qualifications 5+ years of experience working with large-scale data systems in production Deep knowledge of ClickHouse performance More ❯
London, England, United Kingdom Hybrid / WFH Options
Doit Intl
effectiveness Collaborate with engineering teams to improve data models and pipelines Design and implement tools for monitoring and diagnosing data system health Guide best practices for table design, partitioning, clustering, and indexing Contribute to platform code and infrastructure to support scalable analytics Qualifications 5+ years of experience working with large-scale data systems in production Deep knowledge of ClickHouse performance More ❯
for the infrastructure build, automation and deployment to deliver a production ready environment that can scale to meet ongoing growth. Key to this role is experience of automation, scalability, clustering technologies, network architecture, monitoring, management and security in either AWS, GCP, Azure and/or VMWare. Any additional experience in scalability, network architecture, monitoring, lifecycle management and security are a More ❯
Sterling is an IT integrator that provides information technology, systems engineering and professional services to customers in the defense, intelligence, homeland security, federal civil and commercial sectors. As one of the nation's leading Value-Added Resellers (VAR) and fastest More ❯
London, England, United Kingdom Hybrid / WFH Options
Clearly Development
developers worldwide. Our collaborative and supportive environment encourages growth, creativity, and excellence. Job Description: We are seeking a skilled and proactive Systems Administrator with a strong foundation in networking, clustering, and virtual machine management. The ideal candidate will also have the ability to interpret and collaborate on development projects utilizing frameworks such as Express and React, as well as other … deploy, and maintain reliable systems and networks, ensuring optimal performance and uptime. Manage and monitor virtualization platforms, with a focus on Proxmox and other VM software. Configure and maintain clustering solutions to ensure high availability and scalability. Networking Troubleshoot and resolve network issues, including LAN/WAN configurations, routing, and firewalls on a bare-metal environment. Implement and manage network … system performance and reliability. Requirements Technical Skills Solid understanding of networking concepts: TCP/IP, DNS, DHCP, VLANs, VPNs, and firewalls. Proficiency with virtualization technologies, especially Proxmox. Experience with clustering and high-availability solutions. Familiarity with Linux systems administration and scripting (e.g., Bash, Python, or similar). Ability to interpret and troubleshoot projects built with Express, React, and other JavaScript More ❯
London, England, United Kingdom Hybrid / WFH Options
Clearly Development
developers worldwide. Our collaborative and supportive environment encourages growth, creativity, and excellence. Job Description: We are seeking a skilled and proactive Systems Administrator with a strong foundation in networking, clustering, and virtual machine management. The ideal candidate will also have the ability to interpret and collaborate on development projects utilizing frameworks such as Express and React, as well as other … deploy, and maintain reliable systems and networks, ensuring optimal performance and uptime. Manage and monitor virtualization platforms, with a focus on Proxmox and other VM software. Configure and maintain clustering solutions to ensure high availability and scalability. Networking Troubleshoot and resolve network issues, including LAN/WAN configurations, routing, and firewalls on a bare-metal environment. Implement and manage network … system performance and reliability. Requirements Technical Skills Solid understanding of networking concepts: TCP/IP, DNS, DHCP, VLANs, VPNs, and firewalls. Proficiency with virtualization technologies, especially Proxmox. Experience with clustering and high-availability solutions. Familiarity with Linux systems administration and scripting (e.g., Bash, Python, or similar). Knowledge of CI/CD processes and containerization tools (e.g., Docker). Soft More ❯
development life cycle to support the generation of the security engineering products. Assist with the design, deployment, and administration of a multi-site, distributed Splunk environment. Including Multi-site Clustering, Search Head Clustering, Universal Forwarders, Deployer, and Deployment Server. Configure, operate, and maintain Trellix and its components (ePolicy Orchestrator, Trellix Agent, Data Loss Prevention, Host Intrusion Prevention System, Policy Auditor More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯
Hands-on experience as a PostgreSQL and Oracle DBA in production environments. Significant experience of migrating database workloads to Postgres from Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as More ❯