26 to 50 of 72 Contract High Availability Jobs

across technical and non-technical groups Demonstrated leadership and mentoring skills, supporting the growth and development of engineers Experience with backlog refinement and preparing high-quality user stories In-depth knowledge of a fourth-generation programming language (4GL) Strong skills in object-oriented analysis and design (OOAD) Proven experience …/Hibernate), REST APIs, observability, monitoring, queue technologies, security, and relational databases (especially Postgres). Strong understanding of SOLID principles, microservice development focused on high availability and data integrity, and solid use of JUnit, TDD, and integration/end-to-end testing. Nice to have: Proven experience ...

Systems Administration & Infrastructure Administer and maintain enterprise IT systems and third-party devices, following best-practice lifecycle management Perform advanced system monitoring to ensure availability, performance, and integrity Embed operational best practice across systems, processes, and teams Maintain IT asset data with automated monitoring and reporting Security & Compliance Enforce … firewalls, VPNs, and core networking services Apply strong knowledge of DNS, DHCP, TCP/IP, switches, and routers Monitor and optimise system performance for high availability 3rd Line Support & Escalation Act as escalation point for complex 2nd/3rd line incidents Provide expert support for business-critical systems ...

including operations, data science, and Product, to define requirements and deliver robust solutions. Monitor, troubleshoot, and enhance existing automation and AI systems to ensure high availability and performance. Stay abreast of new AWS features and emerging technologies in automation and AI, applying best practices to drive continuous improvement. ...

compliance requirements across multi-cloud, hybrid, or on-prem environments. Additionally, the SME will bring deep expertise in Pure Storage technologies to enable high-performance, reliable storage integration with containerized workloads. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise … compute and networking layers. Ensure compatibility with containerized workloads and persistent storage requirements. Conduct performance assessments and recommend improvements for Pure Storage systems. Implement high availability, redundancy, and disaster recovery strategies leveraging Pure Storage capabilities. Ensure storage configurations align with the bankâs security and regulatory standards, including encryption ...

including LAN, WAN, WLAN and VPNs to meet business and security requirements. Maintenance & Optimisation Monitor network performance, proactively identify issues, and troubleshoot to ensure high availability and optimal performance. Security Implement and maintain network security controls including firewalls, IDS/IPS, and access controls in line with security ...

support business goals Lead the migration and integration of databases across multi cloud database environments including Oracle Cloud AWS Azure and Google Cloud Ensure high availability scalability and performance of database systems Collaborate with cross functional teams to define and implement database solutions that meet business requirements. Requirements ...

/innovation team experience with a 'zero-to-one' mindset , combined with corporate grit (processes, ticketing, documentation). Strong knowledge of distributed systems and high-availability APIs . Preferred Qualifications Experience in B2B or enterprise software environments . Ability to define product requirements and deliver ...

/innovation team experience with a "zero-to-one" mindset , combined with corporate grit (processes, ticketing, documentation). Strong knowledge of distributed systems and high-availability APIs . Preferred Qualifications Experience in B2B or enterprise software environments . Ability to define product requirements and deliver ...

This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation. The Role Youll design, build and support high-performance integration solutions using IBM DataPower Gateway, exposing core mainframe services as modern APIs. Working across hybrid environments, youll bridge z/OS applications … Integrate with backend platforms including MQ, Kafka and relational databases Support CI/CD automation using SOMA/REST APIs, Jenkins or Ansible Ensure high availability, performance tuning and regulatory compliance (e.g. PCI, GDPR) Required Skills Strong hands-on experience with IBM DataPower Gateway Proven mainframe integration experience ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

. Stakeholder Engagement: Act as a trusted advisor to senior business leaders, leading workshops to translate business requirements into technical blueprints. Performance Optimization: Ensure high availability, low latency, and resilience in payment processing to maximize transaction success rates and improve customer experience. Project Leadership: Provide technical governance from ...

ability to create and debug patterns for application services. Sound understanding of ITIL/ITSM processes, including incident, problem, and change management. Experience with high-availability, multi-tier architectures. Preferred : ServiceNow Certified Implementation Specialist - Event Management (CIS-EM) is preferred. Additional ServiceNow certifications (CSA, CAD, CIS-ITOM ...

Handle server commissioning and decommissioning processes. Perform Windows Vulnerability Mitigation and Patch Management. Conduct backup and restoration operations using approved tools and protocols. Ensure high availability and operational stability of Windows Server environments. Active Directory & Azure Entra Management Manage Active Directory including user, group, and OU administration. Maintain ...

reliability and operational excellence. Key Responsibilities Manage and maintain asset and configuration management processes to ensure accurate and up-to-date infrastructure records Support availability and capacity management , ensuring the platform meets agreed service levels Lead and contribute to change management , ensuring changes are controlled, tested, and documented Provide … infrastructure changes and releases Act as a technical SME, demonstrating strong technical understanding of cloud and infrastructure services Required skills: Asset and configuration management. Availability and capacity management. Change Management. Coding and scripting. Continual service improvement. Incident management. Problem management. Service management framework knowledge. Testing. Technical understanding Nice ...

implementation across Clients enterprise tenant. Key Responsibilities: Define end-to-end back up architecture for Microsoft 365 workloads (Exchange, SharePoint, OneDrive, Teams). Design high-availability and recovery strategies. Ensure compliance with HSBC security and regulatory standards. Capacity planning for 350k users and petabyte-scale data. Integrate Rubrik ...

management , performance tuning, and scalability planning Advise/challenge and implement good DevOps practices Own backup, recovery, and disaster recovery strategy and execution Ensure high availability, resilience, and operational excellence Drive platform standards, architecture decisions, and technical roadmaps Resolve complex incidents and mentor senior engineers To apply ...