1 to 25 of 243 High Availability Jobs

Pension | Healthcare| 10% Bonus | On-call supplement £450p/m Are you a Senior Systems Engineer with strong experience across Linux, Java, SQL and high-availability infrastructure? This is an opportunity to join a specialist technology and engineering business working on a large-scale communications network supporting Critical … reviews, change requests, releases and continual service improvement. Act as a technical SME, maintaining detailed defect records, knowledge documentation and supporting the delivery of high-availability, fault-tolerant systems operating in a 24/7 environment. The Person SC Clearance: Active SC Clearance or eligibility to obtain ...

Server Architect - Cloud Resilience & High Availability (AWS Focus) London/Hybrid - 3 to 4 days per week onsite £620 per day inside ir35 6 months initial contract - Active SC or DV clearance We are seeking an experienced SQL Server Architect to support a major cloud transformation programme, migrating … premises infrastructure to AWS. The initial engagement will involve an eight-week Proof of Value (PoV), focused on designing, testing and validating SQL Server high availability (HA) and disaster recovery (DR) solutions within AWS. This will include assessing different resilience patterns, failover capabilities, performance and cloud-native services. ...

Design and maintain access and security administration. Design, implement and maintain backup and recovery strategies on Database Management Systems Design, install, configure and maintains High Availability (RAC, RAC One Node, Data Guard etc.) Database solutions Plan and organize the team's project and work responsibilities by defining project … troubleshooting of alerts (alert log, jobs, disk group, tablespace, etc.) and performance issues. Provide recommendations to team around designs, installs, configures, maintains and troubleshoots High Availability (real application clustering-RAC, RAC One Node, Data Guard etc.) Database solutions Install, configure, troubleshoot and monitor GoldenGate replication Expertise in setup ...

remote opportunity is ideal for someone with hands-on IBM i administration or technical support experience who wants to develop specialist expertise in MIMIX, high availability (HA), disaster recovery (DR), IBM Power Systems and VIOS virtualisation . Working alongside experienced IBM i consultants, you'll gain exposure … systems. Monitor, maintain and troubleshoot IBM Power Systems environments. Perform IBM i system administration, PTF updates, patching and operating system upgrades. Assist with MIMIX high availability, replication and disaster recovery solutions. Support IBM PowerVM, VIOS and virtualised IBM Power infrastructure. Assist with backup, recovery, BRMS and system resilience ...

procedures to properly perform work in a safe, quality, and reliable within Microsoft requirements. Embody our culture and values Required profile Qualifications Required: High School Diploma, GED, or equivalent AND mission critical services work/applied learning experience (e.g., high availability assembly/manufacturing/critical infrastructure … Microsoft Cloud background check upon hire/transfer and every two years thereafter. While not required, we also look for the following Preferred Qualifications: High School Diploma, GED, or equivalent AND mission critical services experience (e.g., high-availability assembly/manufacturing/critical infrastructure environments such ...

across the UK and internationally. The successful candidate will play a key role in maintaining, optimising and supporting critical database and infrastructure environments, ensuring high availability and performance across both internal systems and customer platforms. The Role As a Database Infrastructure Engineer, you will be responsible … database environments, alongside wider infrastructure and virtualisation technologies. Working within a collaborative technical team, you will support systems that operate 24/7, implementing high availability, replication and backup strategies whilst contributing to ongoing infrastructure improvements and customer projects. Key responsibilities include: Administering and performance tuning Microsoft ...

role & impactAs an Engineering Manager, you will drive the delivery of high-quality software by leading a high-performing inclusive team. You will act as the technical anchor, balancing predictable roadmap delivery with a relentless focus on team growth, technical excellence, and system health. Your work requires … business and customer goals. The team & how they connectYou will lead a results-driven team that operates with clear goals and ownership, fostering a high-trust environment where "blameless" problem-solving is the norm. The team works closely with Product and Design partners to shape solutions that truly matter ...

onsite opportunity. Only candidates currently local to the Little Rock area will be considered. Interviews are onsite only. Estimated duration: 8 months Regular shift Availability for 24-hour support is required. WHAT YOU WILL DO - Install, upgrade, patch and maintain SQL Server environments, including SQL Server 2022 or later. … indexes and ETL workloads. - Manage security, auditing, encryption, storage and capacity planning. - Maintain backups, point-in-time recovery, disaster recovery plans and high availability using Always On and Windows Failover Clustering. - Build and support Windows Servers and AWS EC2 environments; automate administration with PowerShell. - Support associated ASP.NET ...

that underpin large-scale, mission-critical enterprise applications hosted within AWS cloud environments. Initially, you will lead an intensive proof-of-value phase, evaluating high availability and disaster recovery (HA/DR) patterns for SQL Server on AWS. Following successful completion, the role will transition into a longer … complex enterprise environment. Key Responsibilities Design and own SQL Server architecture supporting business-critical enterprise platforms hosted on AWS. Develop and validate High Availability and Disaster Recovery (HA/DR) strategies. Design and implement SQL Server Always On Availability Groups, Failover Cluster Instances (FCI), and other resilience ...

Server environments hosted on AWS, including EC2 and/or RDS. Evaluate database sizing, storage, infrastructure performance and cost efficiency. Maintain backup, recovery, high availability and disaster recovery processes. Support SQL Server Always On Availability Groups and relevant AWS resilience configurations. Lead technical investigations during database performance … environments, ideally EC2 and/or RDS. Understanding of AWS infrastructure, storage and networking considerations affecting database performance. Experience with database backup and recovery, high availability and disaster recovery. Familiarity with Always On Availability Groups and/or AWS Multi-AZ configurations. Experience planning for database scalability ...

WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

rules, IAM and IAM Identity Center access models, tagging policies, account vending, and compliance controls. Ensure the resilience and recoverability of compute workloads through high-availability design, AWS Backup, and disaster recovery solutions such as AWS Elastic Disaster Recovery. Optimize cloud resources for performance, cost, and availability … Demonstrated expertise in cloud infrastructure, with practical experience building and operating production workloads within AWS. Strong understanding of IaaS server management on AWS, including high availability, monitoring, backup, and disaster recovery. Solid knowledge of Windows Server security baselines (e.g., CIS Benchmarks) and configuration management practices. Experience with Terraform ...

rules, IAM and IAM Identity Center access models, tagging policies, account vending, and compliance controls. Ensure the resilience and recoverability of compute workloads through high-availability design, AWS Backup, and disaster recovery solutions such as AWS Elastic Disaster Recovery. Optimize cloud resources for performance, cost, and availability … Demonstrated expertise in cloud infrastructure, with practical experience building and operating production workloads within AWS. Strong understanding of IaaS server management on AWS, including high availability, monitoring, backup, and disaster recovery. Solid knowledge of Windows Server security baselines (e.g., CIS Benchmarks) and configuration management practices. Experience with Terraform ...

Role Title: SQL Server Architect - Cloud Resilience & High Availability (AWS Focus) Duration: 03/03/2027 - likely to be extended depending on the vetting checks Location: London. Hybrid, 3- 4 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Clearance required: Active … purpose/summary Our client previously delivered a large scale, on premises deployment of SharePoint for Hydrogen in 2017. This implementation was designed for high availability, incorporating full disaster recovery and resilience across the application, SQL Server, and storage layers. The client is now looking to transition ...

Role Title: SQL Server Architect - Cloud Resilience & High Availability (AWS Focus) Duration: 03/03/2027 - likely to be extended depending on the vetting checks Location: London. Hybrid, 3- 4 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Clearance required: Active … purpose/summary Our client previously delivered a large scale, on premises deployment of SharePoint for Hydrogen in 2017. This implementation was designed for high availability, incorporating full disaster recovery and resilience across the application, SQL Server, and storage layers. The client is now looking to transition ...

Role Title: SQL Server Architect - Cloud Resilience & High Availability (AWS Focus) Duration: 03/03/2027 - likely to be extended depending on the vetting checks Location: London. Hybrid, 3- 4 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Clearance required: Active … purpose/summary Our client previously delivered a large scale, on premises deployment of SharePoint for Hydrogen in 2017. This implementation was designed for high availability, incorporating full disaster recovery and resilience across the application, SQL Server, and storage layers. The client is now looking to transition ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

this role, you will act as the technical authority across compute, storage, networking, automation, and virtualization platforms. You will be responsible for translating high-level business objectives into resilient, secure, and scalable technical solutions, ensuring all architectural blueprints comply with rigorous government security frameworks and long-term IT roadmaps. … design governance, operational delivery, and team mentorship. Key Responsibilities Architectural Governance & Technical Authority: Lead the end-to-end authoring, validation, and review of robust High-Level Designs (HLDs) and Low-Level Designs (LLDs) for high-stakes, mission-critical services. Requirements Translation: Bridge the gap between non-technical stakeholders ...

this role, you will act as the technical authority across compute, storage, networking, automation, and virtualization platforms. You will be responsible for translating high-level business objectives into resilient, secure, and scalable technical solutions, ensuring all architectural blueprints comply with rigorous government security frameworks and long-term IT roadmaps. … design governance, operational delivery, and team mentorship. Key Responsibilities Architectural Governance & Technical Authority: Lead the end-to-end authoring, validation, and review of robust High-Level Designs (HLDs) and Low-Level Designs (LLDs) for high-stakes, mission-critical services. Requirements Translation: Bridge the gap between non-technical stakeholders ...

development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

live migration, cluster shared volumes, and Windows Server virtualization environments Advanced administration and troubleshooting of VMware vSphere, ESXi, vCenter Server, snapshots, templates, virtual networking, high availability, and distributed resource scheduling Strong enterprise networking knowledge, including TCP/IP, VLANs, routing, switching, link aggregation, firewalls, VPNs, DNS, DHCP, SNMP … level operational support for physical and virtual datacenter infrastructure, including compute, storage, networking, power, environmental systems, and supporting management platforms o Monitor infrastructure health, availability, capacity, performance, security alerts, and respond in accordance with established service-level and escalation requirements o Lead diagnosis and resolution of complex hardware, operating ...

environments using Kubernetes and Linux. You'll take ownership of technical challenges, develop innovative automation solutions and collaborate with experienced teams to deliver resilient, high-performing platforms. Working on a secure programme in Belfast, you'll have the opportunity to make a tangible impact while developing your expertise … week onsite in Belfast. Your future duties and responsibilities In this role, you will design, manage and optimise secure cloud and Kubernetes infrastructure, ensuring high availability, scalability and performance. You'll take ownership of platform reliability, drive automation and work collaboratively with DevOps and development teams to deliver ...