Proficiency in container orchestration which involves managing and automating the deployment, scaling, and operations of application containers across clusters of hosts (Kubernetes, Docker Swarm). • Experience in data backup, replication, deduplication, and snapshot management using NetApp, knowledge of NetApp's storage virtualization solutions, and a proven ability to diagnose and resolve NetApp storage-related issues. • Azure DevOps Server Implementations to More ❯
or Terraform Experience with: Layer 3 networking, NAT, VPN, ACLs, PKI, TLS Network security monitoring tools (Elastic Stack, Wireshark, IDS/IPS) Disaster recovery planning and tools (Veeam, snapshots, replication) Security Information and Event Management (SIEM) Endpoint security and patch management Familiarity with SCCM, MDT, or similar imaging/configuration management tools Who is Caribou Thunder? Caribou Thunder is a More ❯
Basingstoke, Hampshire, England, United Kingdom Hybrid / WFH Options
Oliver James
Deep expertise in Microsoft SQL Server (enterprise estates) plus experience with MySQL. Proven track record in performance tuning, optimisation and troubleshooting. Strong knowledge of SQL, SSRS, SSIS, PowerShell, security, replication and DR strategies. Experience with Azure services (Data Factory, Logic Apps, Data Sync) and exposure to data lakes (Azure Data Lake, Fabric, Delta Live Tables). Understanding of Windows Server More ❯
or MySQL database administration. Experience implementing DoD cybersecurity frameworks, including RMF and DISA STIG compliance. Strong knowledge of database optimization, query performance tuning, and troubleshooting techniques. Experience with data replication, clustering, and high-availability configurations. Familiarity with database migration, cloud-based platforms (AWS RDS, Azure SQL), and hybrid architectures is a plus. Ability to develop scripts and automation tools using More ❯
in relevant field) Experience integrating Jenkins/Bamboo Docker, and Kubernetes for automated deployment preferred Experience with caching technologies (Memcache, Active MQ, Redis, APC, etc.) Experience with MySQL (Clusters, Replication, and Tuning) and Elasticsearch (Kibana a plus). Knowledge of security practices, networking protocols, firewalls, PCI compliance etc. 10+ years of system architecture required with a demonstrated ability to read More ❯
resource allocation and utilization for large databases, disk configuration, including the maintenance of hardware and software RAID 1-N • Experience in database design, data modeling and query execution, database replication, migration, backup and recovery • Experience performance tuning, capacity planning and bottleneck resolution, building and maintaining high-availability, clustered and scalable systems • Experience managing a production environment with the following: automated More ❯
navigating a domain tree • Experience creating and modifying Group Policy Objects. • Experience managing and troubleshooting DNS functions. • Knowledge of DHCP server functionality. • Experience troubleshooting Domain Controllers and familiarity with replication issues. • Experience with a trouble ticket system such as Remedy or ServiceNow. • Experience with security as it pertains to server infrastructure, desktops, laptops, servers, firewalls, routers, and intrusion detection systems More ❯
. Develop and enforce Group Policy Objects (GPOs) for security, configuration management, and compliance. Create and maintain PowerShell scripts to automate administrative tasks and reporting. Perform AD health checks, replication monitoring, and troubleshooting of domain-related issues. Support integration with identity services (e.g., Azure AD, ADFS, LDAP) as required. Manage DNS, DHCP, and certificate services within the Windows domain environment. More ❯
and SQL Server production and non-production environments Experience of using Oracle RMAN, Data guard, Active Cloning and Oracle Clusterware technologies Experience of using SQL Server Agent, SQL Server Replication, SQL Server Always On technologies Experience of Cloud Technology Platforms (e.g. Microsoft Azure/Google Cloud Platform) Experience of installing, supporting & troubleshooting Docker containers Experience of installing, supporting & troubleshooting Linux More ❯
subnets, load balancers, and security lists for cloud applications Monitoring & Performance Tuning: Use monitoring tools to optimize Cloud resources and troubleshoot performance bottlenecks Disaster Recovery & High Availability: Design backup, replication, and failover strategies for critical workloads Cloud Cost Optimization: Monitor resource utilization and implement cost-saving strategies to optimize OCI spending Compliance & Security: Ensure compliance with industry security standards (NIST More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Ascension Federal Services Inc
stack and IPv6-only testing of Windows Servers, Domain Controllers, SCCM, and other Windows-based systems • Experience trouble-shooting IPv6 authentication issues with VPN • Experience trouble-shooting issues with replication and service issues via sites and services in an MPLS-hybrid environment. • Experience operating in federal government enterprise environments and apply Security Technical Implementation Guides (STIG's) strongly preferred. • Experience More ❯
Windows, Unix) Disaster Recovery & High Availability Network Design Experience of delivering Storage Area Network solutions Experience in delivering hypervisor solutions (VMware, Hyper-V, Azure Local) Experience in Backup and replication technologies Experience in Leading Network Migrations or Transformations - Data centre moves, cloud transitions, large-scale hardware refreshes Requirements Hands-on networking experience Project management and technical leadership capabilities Client-facing More ❯
change our country for the better. Join us. The world can't wait. Qualifications You Have: Experience with SQL and performance tuning query optimization Experience with logical and physical replication, partitioning, and backup strategies Experiencie with PostGIS and PostgreSQL Knowledge of monitoring tools, including pg_stat_statements, Prometheus, or Grafana Knowledge of Linux/Unix environments and CLI tools like More ❯
. • Develop and enforce Group Policy Objects (GPOs) for security, configuration management, and compliance. • Create and maintain PowerShell scripts to automate administrative tasks and reporting. • Perform AD health checks, replication monitoring, and troubleshooting of domain-related issues. • Support integration with identity services (e.g., Azure AD, ADFS, LDAP) as required. • Manage DNS, DHCP, and certificate services within the Windows domain environment. More ❯
security controls Ability to work independently and collaboratively in a team-oriented environment Excellent communication and interpersonal skills, with a customer-focused approach to service delivery Experience with data replication, backup, and disaster recovery strategies in both cloud and on-premises environments Expertise in migrating data to Microsoft 365 (M365) and OneDrive, with a solid understanding of cloud migration methodologies More ❯
active U.S Department of Energy Q security clearance 100% Onsute due to all classified system support Experience with Data Storage Systems and associated technologies: SAN, NAS, RAID, LUNs, Snapshots, Replication, etc. Familiarity with Firewall technology & management of private LANs/networks Familiarity with network protocols and network management technologies Skill utilizing software diagnostic tools and the ability to conduct appropriate More ❯
of initiatives. Terraform – production use including modules, state management, and AWS integration. Kafka – experience with production clusters, scaling, tuning, troubleshooting, and event-driven systems. MongoDB – strong admin experience including replication, sharding, tuning, and backups. Monitoring/Observability – Prometheus, Grafana, ELK, Datadog, with strong alerting/SLO design. AWS – expertise across EC2, VPC, S3, RDS, IAM, ALB/NLB, and cost More ❯
Identifies and resolves bottlenecks to ensure the system runs efficiently, which is critical for real-time trading and compliance checks. High availability: Plans and implements high-availability solutions like replication and failover to ensure the database is always accessible and minimizes downtime. Capacity planning: Anticipates future storage and performance needs based on growth trends and plans for the necessary resources More ❯
Southampton, Hampshire, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
Oracle 10g/11g/12c/18c/19c, and PostgreSQL (latest supported versions) Expertise in database administration tasks such as backups, restores, and recovery models, database mirroring, replication, log shipping, etc Experience in performance tuning, query optimisation, and troubleshooting performance issues in SQL Server, Oracle, and PostgreSQL databases Knowledge of high availability and disaster recovery solutions for SQL More ❯
and non-relational database systems (SQL Server, Oracle, PostgreSQL, MySQL, MongoDB, etc.). Monitor database performance, tune queries, and implement optimization strategies. Ensure high availability and disaster recovery through replication, clustering, and backup/recovery solutions. Implement database security controls, access management, and compliance policies. Perform regular maintenance, upgrades, and patching of database systems. Develop and maintain database documentation, including More ❯
support, and troubleshooting issues. Provides migrations, performance tuning, analysis and support of infrastructure, and internal hardware. Provides configuration management and system monitoring. Responsible for centralization of courts and replication, and provisioning virtual servers and service management of all related Virtual Machines (VMs). Provides monitoring of databases, and supporting the Infrastructure environment. Analyzes and fixes performance issues related to networking More ❯
support, and troubleshooting issues. Provides migrations, performance tuning, analysis and support of infrastructure, and internal hardware. Provides configuration management and system monitoring. Responsible for centralization of courts and replication, and provisioning virtual servers and service management of all related Virtual Machines (VMs). Provides monitoring of databases, and supporting the Infrastructure environment. Analyzes and fixes performance issues related to networking More ❯