151 to 175 of 256 High Availability Jobs

help shape and deliver large-scale, business-critical systems across Market and Credit Risk. You’ll be responsible for designing, building, testing and implementing high-quality software across the full system lifecycle, while working closely with senior engineering leadership, architects and key business stakeholders to influence technical direction … multithreading and concurrency Grid Computing Cloud-native development , ideally on GCP Kubernetes and containerised environments Designing and delivering systems that operate at scale with high availability and resilience Experience within Market Risk or Credit Risk is highly desirable, and candidates with exposure in this domain will be prioritised. ...

ensure interoperability between systems, networks, and platforms Support integration of legacy military systems with newer infrastructure solutions Ensure infrastructure is designed for resilience, availability, and operational continuity Engage confidently with senior military and MOD stakeholders Produce and review technical documentation suitable for secure and audited environments Essential Experience Proven … Group Policy Microsoft Exchange (on-prem/secure hybrid environments) Virtualisation platforms (VMware/Hyper-V) Secure networking concepts and dependencies Backup, DR, and high-availability design Infrastructure documentation and technical assurance Desirable Experience Experience working with MOD, NATO, or allied defence environments Knowledge of defence security standards ...

Creating scalable micro-segmentation and distributed firewall designs Architecting Advanced Threat Detection integrations and operational workflows Designing Avi ALB solutions that deliver high availability, performance, and resilience Producing clear high-level and low-level design documentation (HLD/LLD) Reviewing and approving implementation designs and technical changes ...

performance, security, and stability of the environment throughout a 6-month transition period. Take full ownership of a business-critical SQL Server migration Immediate, high-impact role with a supportive technical team Opportunity to shape a modernised SQL Server environment Experience & Skills Required: Essential Proven Microsoft SQL DBA migration … migration of the current SQL Server estate into a new environment Analyse the existing database landscape and define a robust migration strategy Ensure high availability, minimal downtime, and strong data integrity throughout the process Conduct performance tuning, optimisation, and proactive troubleshooting Manage SQL Server security, access control, backups ...

performance, security, and stability of the environment throughout a 6-month transition period. Take full ownership of a business-critical SQL Server migration Immediate, high-impact role with a supportive technical team Opportunity to shape a modernised SQL Server environment Experience & Skills Required: Essential Proven Microsoft SQL DBA migration … migration of the current SQL Server estate into a new environment Analyse the existing database landscape and define a robust migration strategy Ensure high availability, minimal downtime, and strong data integrity throughout the process Conduct performance tuning, optimisation, and proactive troubleshooting Manage SQL Server security, access control, backups ...

most — keep services running and stakeholders confident. Are you an experienced IT Incident Manager looking for a new challenge in a fast-paced and high-impact environment? This is a rare opportunity to step into a newly created role and work directly alongside the Head of Operations, managing major … client, a well-established organisation in Central London, is expanding their internal IT team and seeking a calm, capable and experienced professional to ensure high-priority incidents are handled efficiently and professionally. Your ability to manage communication, coordinate resolution, and maintain service continuity will be absolutely key. The Role ...

London - Front Office Technology - Permanent An international financial institution is seeking a Director-level eFX Engineering Lead to drive the design and development of high-performance, low-latency electronic FX trading systems . This is a senior hands-on leadership role working directly with Front Office trading and sales … engineering of a globally distributed eFX trading platform , covering: Real-time pricing Risk and price distribution Algo execution Electronic trading workflows High-availability architecture This role offers significant ownership, autonomy and influence over technical strategy, tooling, and future technology adoption. Key Responsibilities Build and enhance a low-latency ...

environments Key Responsibilities: * Design, deploy, and manage virtualization solutions, including virtual machines and hypervisors. * Monitor and optimize the performance of virtualized environments to ensure high availability and efficiency. * Implement and maintain virtualization technologies (e.g., VMware, Hyper-V, KVM, Nutanix, OpenShift). * Build/Rebuild new VMware ESX cluster ...

with internal and external systems (e.g., energy models, environmental databases) 2. Infrastructure Provisioning Design and provision Azure-based environments (Sandbox, Dev, UAT, Production) Ensure high availability, scalability, and security of cloud infrastructure Integrate with peripheral systems to support end-to-end workflows 3. Data Migration & Legacy System Integration ...

professional environment with a focus on technological advancement and operational efficiency. Description Oversee the day-to-day operations of the data centre, ensuring high availability and performance. Implement and manage data centre infrastructure, including servers, storage, and network systems. Monitor and optimise data centre performance to meet operational ...

experience with Cisco enterprise technologies . CCNP Enterprise (R&S) level knowledge required. Solid understanding of: Layer 2 technologies (STP, VLANs, VTP, LACP) High availability designs (VPC, SVL, HSRP, VRRP) Routing protocols (BGP, EIGRP, OSPF) 1-2 years' experience designing and supporting data centre spine-leaf fabrics (Cisco ...

support function within a legal or professional services environment . You will be responsible for managing day-to-day IT support operations, ensuring high service levels, and supporting business-critical systems in a fast-paced, client-focused setting. Key responsibilities: Lead and manage the IT support team and service … customer service skills Solid understanding of IT service management best practices This is an excellent opportunity to play a key role in a professional, high-standards organisation. If you’d like, I can tailor this to a specific seniority level, add salary/location, or make it more formal ...

long term stability, technical depth and excellent benefits. The Role You'll be responsible for designing, operating and securing Microsoft Azure cloud infrastructure, supporting high availability environments with a strong focus on security, performance and cost optimisation. Key Responsibilities Design, build, and manage Azure cloud infrastructure and services … Implement security controls, access management, and compliance measures Monitor performance, availability, and cost efficiency across Azure environments Support Azure migrations and automate deployments and operational tasks Collaborate closely with engineering teams and upskill junior colleagues Skills & Experience Required Strong hands on experience with Microsoft Azure AZ-104 (Azure Administrator ...

Time The Opportunity We are looking for an experienced Ticketing Operations Manager with a strong background in live payments or ticketing environments , where system availability is business-critical and downtime directly impacts revenue. This role is ideal for someone who has operated in high-volume, always-on payment … channels Lead major incident response for payment and ticketing failures Own operational performance across systems used by millions of customers Manage and develop a high-performing operations and incident management team This is a senior operational leadership role with real accountability and influence. Key Responsibilities Lead ...

largest and most complex change programmes the client has undertaken for many years. The role is critical to ensuring the stability, performance, security, and availability of SQL Server environments supporting Niche, data migration activities, and associated integrations. You will deliver DBA services at pace to support programme milestones … Skills and experience required: Strong hands-on experience as a Microsoft SQL Server DBA Expertise in performance tuning, indexing, and query optimisation Experience with high availability and disaster recovery solutions Strong understanding of SQL security, encryption, and auditing Experience supporting large-scale transactional systems Familiarity with Niche ...

other DBA's you will provide top tier service to clients across the UK. Aside from the work itself, training and development are high on the agenda here with professional development an important factor in joining this business. The role is fully remote and offering a salary … managing estates both on premise and in Azure/AWS. - Experience working on migration projects to the cloud. - Performance tuning within SQL, delivering high availability, always on and replications. - Experience in Powershell scripting. - Nice to have experience working with external stakeholders/customers. If you feel like ...

right candidate) + bonus + benefits We're seeking a highly motivated Network Engineer to join a financial services organisation operating in a secure, high-availability, enterprise environment. This role is ideal for a networking professional with a strong foundation in core infrastructure and hands-on, production experience … network services Administer and support Zscaler as a core security platform, ensuring secure access and alignment with Zero Trust principles Monitor network performance and availability; diagnose and resolve issues to ensure optimal uptime Assist with the design and implementation of secure, scalable network solutions Collaborate with infrastructure, security ...

right candidate) + bonus + benefits We're seeking a highly motivated Network Engineer to join a financial services organisation operating in a secure, high-availability, enterprise environment. This role is ideal for a networking professional with a strong foundation in core infrastructure and hands-on, production experience … network services Administer and support Zscaler as a core security platform, ensuring secure access and alignment with Zero Trust principles Monitor network performance and availability; diagnose and resolve issues to ensure optimal uptime Assist with the design and implementation of secure, scalable network solutions Collaborate with infrastructure, security ...

services are urgently looking for an IBM DataPower Engineer with mainframe Modernization experience. The successful candidate will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services (CICS, IMS, DB2, MQ) as modern APIs (REST/JSON, SOAP). Enable … Bridge. Perform XSLT/GatewayScript transformations and schema validations. Automate deployments via SOMA/REST APIs, CI/CD tools (Jenkins, Ansible). Ensure high availability, performance tuning, and compliance (PCI DSS, GDPR). Essential skills/knowledge/experience: Strong experience in IBM DataPower Gateway configuration ...

months contract position Role description: As a IBM DataPower engineer with mainframe Modernization experience , you will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services (CICS, IMS, DB2, MQ) as modern APIs (REST/JSON, SOAP). Enable legacy … Bridge. Perform XSLT/GatewayScript transformations and schema validations. Automate deployments via SOMA/REST APIs, CI/CD tools (Jenkins, Ansible). Ensure high availability, performance tuning, and compliance (PCI DSS, GDPR). Your Profile Essential skills/knowledge/experience: (Up to 10, Avoid repetition) Strong ...

mentor engineers, setting technical direction and best practice Support integration of legacy military systems with modern infrastructure solutions Ensure infrastructure is designed for resilience, availability, and operational continuity Engage confidently with senior MOD and military stakeholders Produce and review technical documentation suitable for secure and audited environments Essential Experience … Group Policy Microsoft Exchange (on-prem/secure hybrid environments) Virtualisation (VMware/Hyper-V) Secure networking concepts and dependencies Backup, DR, and high-availability design Infrastructure documentation and technical assurance If you'd like to discuss this Product Owner in more detail, please send your updated ...

platform, opening up curriculum data and safe AI to support brilliant teaching in every classroom. Oak is a fully remote, mission-driven organisation offering high levels of flexibility, autonomy, and purpose. We re a national not-for-profit organisation working in partnership with teachers to create high-quality … safe AI is used across the sector, we d love to hear from you. What You ll Be Doing Develop and manage a high performing Engineering department, leveraging internal and/or external relationships Manage the Engineering department budget (minimum of 6-figures) Accountable for the department's delivery ...

manage databases using Oracle Enterprise Manager * Perform UNIX administration and basic KSH shell scripting * Operate within ITIL-aligned Change and Release Management processes * Support high-availability, business-critical systems * Participate in an Out of Hours support rota Skills & Experience: * Oracle 12c-19c Database Administration * Oracle RAC Administration * Oracle ...

monitoring across the data platform.* Contribute to platform automation, CI/CD, and DataOps best practices.* Troubleshoot data pipeline and platform issues to ensure high availability and reliability. Profile * Strong experience as a Data Engineer working with Snowflake in a production environment.* Hands-on experience with ...

setups Support business continuity through proactive incident management Rapid deployment of site connectivity solutions, including 4G routers Monitor network health and performance, ensuring high availability and resilience Maintain inventory and configuration records for infrastructure and software Collaborate with the Security Operations Center (SOC) on network security Support software ...