101 to 125 of 1,025 High Availability Jobs

Head of IT Infrastructure

Location
Manchester, England, United Kingdom
infrastructure services, including cloudplatforms, networks, storage, operating systems, and database services. The role has direct accountability for the Database Administration (DBA) team and ensures high availability, performance, security, and effective lifecycle management of all infrastructure assets. Responsibilities will include: Infrastructure Strategy & Architecture Define and own the IT infrastructure … scalable, andcosteffective. Evaluate emerging technologies and vendor solutions to support innovation and operational efficiency. Infrastructure Operations & Service Management Oversee thedaytodayoperation of infrastructure services, ensuring high availability, performance, and reliability. Ensure effective monitoring, incident management, problem management, and capacity planning. Establish andmaintaininfrastructure standards, operational procedures, and service documentation. Drive ...

Senior Software Developer

Location
Greater London, England, United Kingdom
support Strong analytical and problem-solving skills, with a passion for clean, efficient, and maintainable code Experience in enterprise SaaS industries, or with complex, high-availability platforms, would be beneficial Core Competencies Demonstrates expertise in designing and developing enterprise-level software solutions using C#, .NET/.NET Core … Optimisation Query Tuning Software Development Lifecycle Soft Skills Analytical Skills Problem-Solving Skills Collaboration Knowledge Sharing Clean Code Practices Industry Keywords SaaS Enterprise Software High-Availability Platforms Agile Delivery Methods Tools & Technologies Visual Studio VS Code Azure DevOps CI/CD Pipelines Development Tooling #J-18808-Ljbffr ...

IBM Netcool / Observability Technical Lead

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, UK
Employment Type
Full-time
expertise, not a headcount. What You'll Be DoingOwn the Netcool estate – administer, maintain and upgrade Omnibus, ObjectServers, Gateways, Probes, WebGUI and Impact, ensuring high availability, resilience and robust lifecycle managementEngineer smarter event management – design and maintain correlation, suppression, deduplication, enrichment and automation rules that cut alert noise … Omnibus (NOI) in large-scale enterprise environments, including Omnibus, Impact and WebGUIStrong grasp of Netcool architecture – ObjectServers, Probes, Gateways (ServiceNow, JDBC), plus failover and high-availability configurationsProven track record delivering platform upgrades, patching, migrations and lifecycle activities on mission-critical 24x7 platformsStrong SQL and ObjectServer database administration, with ...

IBM Netcool / Observability Technical Lead

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£780.00 - £830.00 per day
headcount. What You'll Be Doing Own the Netcool estate - administer, maintain and upgrade Omnibus, ObjectServers, Gateways, Probes, WebGUI and Impact, ensuring high availability, resilience and robust lifecycle management Engineer smarter event management - design and maintain correlation, suppression, deduplication, enrichment and automation rules that cut alert noise … large-scale enterprise environments, including Omnibus, Impact and WebGUI Strong grasp of Netcool architecture - ObjectServers, Probes, Gateways (ServiceNow, JDBC), plus failover and high-availability configurations Proven track record delivering platform upgrades, patching, migrations and lifecycle activities on mission-critical 24x7 platforms Strong SQL and ObjectServer database administration, with ...

IBM Netcool / Observability Technical Lead

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£780 - £830 per day
headcount. What You'll Be Doing Own the Netcool estate - administer, maintain and upgrade Omnibus, ObjectServers, Gateways, Probes, WebGUI and Impact, ensuring high availability, resilience and robust lifecycle management Engineer smarter event management - design and maintain correlation, suppression, deduplication, enrichment and automation rules that cut alert noise … large-scale enterprise environments, including Omnibus, Impact and WebGUI Strong grasp of Netcool architecture - ObjectServers, Probes, Gateways (ServiceNow, JDBC), plus failover and high-availability configurations Proven track record delivering platform upgrades, patching, migrations and lifecycle activities on mission-critical 24x7 platforms Strong SQL and ObjectServer database administration, with ...

AWS Platform Engineer: Developer

Location
Greater London, England, United Kingdom
engineering teams build on. Infrastructure as Code: Write and maintainIaCand automate application deployment using industry-standard tools and services. Resilience and Operations: Design for high availability and disaster recovery, and define the monitoring, logging and alerting standards that go with it. Security and Architecture Security by Design … centralise governance and raise the quality bar for development teams. Security by default in the modules you create and the architectures you design, alongside high availability, disasterrecoveryand monitoring. Interest in, or experience of, building AI platform capability: AI gateways, centralised AI developer platforms, and Amazon BedrockAgentCoreagents, knowledgebasesand memory. ...

AWS Platform Engineer (Software Developer Background)

Hiring Organisation
Baringa
Location
London, UK
Employment Type
Full-time
build on. Infrastructure as Code: Write and maintain IaC and automate application deployment using industry-standard tools and services. Resilience and Operations: Design for high availability and disaster recovery, and define the monitoring, logging and alerting standards that go with it. Security and Architecture Security by Design … centralise governance and raise the quality bar for development teams. Security by default in the modules you create and the architectures you design, alongside high availability, disaster recovery and monitoring. Interest in, or experience of, building AI platform capability: AI gateways, centralised AI developer platforms, and Amazon Bedrock ...

Senior Java Developer IRC303860

Location
Greater London, England, United Kingdom
domain and other key stakeholders to understand how the platform works and how it supports business objectives. Our client is building a high-performance engineering initiative focused on developing a brand-new, real-time banking platform designed for scalability, high availability, and zero-downtime reliability. The project … ensuring full system observability and forward compatibility across all platform capabilities. Requirements Senior-level experience in enterprise software engineering with a focus on high-throughput, real-time banking and financial systems. Strong proficiency in core Java development, Spring Boot microservices, and modern resilient service design patterns. Hands-on expertise ...

Senior Sybase DBA – High-Availability & Data Migration Expert

Location
Greater London, England, United Kingdom
design, implement, and maintain Sybase ASE and IQ databases across Linux/Unix. You will tune performance, manage backups, ensure security, and support high-availability and disaster recovery strategies. The role focuses on large-scale data infrastructure, ongoing migrations, and close collaboration with developers and infrastructure teams ...

Ticketing Systems Lead

Hiring Organisation
FBI &TMT
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
gates, kiosks, and other passenger-facing devices that are critical to daily service delivery. You will lead a multi-disciplinary team responsible for ensuring high availability, rapid incident response, and seamless customer experience across all front office technology. Key Responsibilities Lead the end-to-end support and operation … client on: System performance Incident trends Service improvements Operational risks and mitigation Ensure systems meet contractual SLAs/KPIs , particularly those linked to customer availability and revenue protection . Identify and deliver continuous improvement initiatives , including system optimisation, reliability improvements, and operational efficiencies. Provide leadership and direction ...

Ticketing Systems Lead

Location
Greater London, England, United Kingdom
gates, kiosks, and other passenger-facing devices that are critical to daily service delivery. You will lead a multi-disciplinary team responsible for ensuring high availability, rapid incident response, and seamless customer experience across all front office technology. Key Responsibilities Lead the end-to-end support and operation … client on: System performance Incident trends Service improvements Operational risks and mitigation Ensure systems meet contractual SLAs/KPIs , particularly those linked to customer availability and revenue protection . Identify and deliver continuous improvement initiatives , including system optimisation, reliability improvements, and operational efficiencies. Provide leadership and direction ...

UNIX Engineer

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
manage Logical Domains (LDOMs) and virtualised UNIX environments. Deliver UNIX system upgrades, migrations, and platform refresh activities. Design and support resilient cluster solutions for high availability and disaster recovery. Monitor system performance and troubleshoot complex infrastructure issues. Collaborate with infrastructure and application teams to support project delivery. Ensure … supporting Oracle T-Series hardware, including T5, T7, and T8 platforms. Proven background delivering UNIX migrations and upgrade projects. Experience with clustering technologies and high-availability solutions. Strong knowledge of UNIX networking, storage, and security principles. Excellent troubleshooting and problem-solving skills. Desirable Skills Oracle Solaris certifications. Experience ...

UNIX Engineer

Location
Barrow-in-Furness, England, United Kingdom
manage Logical Domains (LDOMs) and virtualised UNIX environments. Deliver UNIX system upgrades, migrations, and platform refresh activities. Design and support resilient cluster solutions for high availability and disaster recovery. Monitor system performance and troubleshoot complex infrastructure issues. Collaborate with infrastructure and application teams to support project delivery. Ensure … supporting Oracle T-Series hardware, including T5, T7, and T8 platforms. Proven background delivering UNIX migrations and upgrade projects. Experience with clustering technologies and high-availability solutions. Strong knowledge of UNIX networking, storage, and security principles. Excellent troubleshooting and problem-solving skills. Desirable Skills Oracle Solaris certifications. Experience ...

Software Engineer, Trading - Cumberland Systematic

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
share our belief that it's not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. Cumberland Systematic is a multi-asset trading team focused on mid and high-frequency … team. You will work with other software engineers to design and develop the full stack needed to enable a global trading operation with high availability requirements. You will be expected to design and develop trading systems, market data connectivity, execution algorithms, research infrastructure, monitoring and observability tooling ...

Distinguished Engineer: High-Availability Systems (Remote)

Location
Greater London, England, United Kingdom
Ventula Consulting seeks a Distinguished Staff Engineer for the UK remote market, with travel to London HQ. The role focuses on building high-availability, scalable distributed systems, combining coding with architectural leadership. You will drive design, performance, and security for mission-critical platforms. Ideal candidates bring proven staff ...

Software Engineer, Trading - Cumberland Systematic

Location
City Of London, England, United Kingdom
share our belief that it’s not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. Cumberland Systematic is a multi-asset trading team focused on mid and high-frequency … team. You will work with other software engineers to design and develop the full stack needed to enable a global trading operation with high availability requirements. You will be expected to design and develop trading systems, market data connectivity, execution algorithms, research infrastructure, monitoring and observability tooling ...

Senior Security Engineer (Infrastructure)

Location
City Of London, England, United Kingdom
Infrastructure & Network Operations), Corporate IT and Platform Engineering teams to strengthen network and platform security, implement scalable controls and support modern security practices across high-availability environments. The role requires a technical understanding across networking, cloud, edge security, infrastructure hardening and operational security tooling. The successful candidate will … Main Requirements 5+ years experience in a dedicated or heavily security-focused engineering role Strong background in infrastructure, cloud or network security engineering within high-availability environments Strong understanding of Layer 3, Layer 4 and Layer 7 security principles across modern network and infrastructure environments Experience securing cloud ...

System Administrator

Hiring Organisation
Inspireinnov
Location
Chicago, Illinois, United States
Employment Type
Any
Salary
USD Annual
delivery support for maintaining performance and reliability of server solutions. Maintain and enhance engagement with business and IT partners to sustain service levels and high availability of server compute services. Visible and accessible to clients providing guidance for how to successfully request new devices as needed. Build … technical terminology (written and verbal). Makes well-thought-out decisions on complex or ambiguous issues. Understanding of change management principles associated with sustaining high availability of systems and preventing change related incidents due to human performance factors. Takes good directions from Team Leads and Manager in performing ...

Site Reliability Engineer (London) - Banking & Finance

Location
Greater London, England, United Kingdom
ensure trading systems perform flawlessly under real-time demands? Join a global proprietary trading firm recognised for leveraging technology, data, and innovation to power high-performance trading operations. With a strong culture of collaboration and technical excellence, the organisation continues to push the boundaries of low-latency infrastructure … critical trading systems. The role will focus on automation, system scalability, and incident response to maintain maximum uptime and efficiency in a fast-paced, high-availability environment. Keep the heartbeat of global trading running strong. Apply now! Responsibilities: Support traders and trading applications, providing real-time troubleshooting ...

Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
/7.As a Trading Systems Engineer, you'll work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn ...

Azure Architect

Hiring Organisation
VIQU IT
Location
London, Limehouse, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day inside IR35
systems, CRM platforms, or third-party services. Platform Architecture · Design Azure-based hosting platforms. · Design Kubernetes and AKS solutions. · Define hybrid-hosting architectures. · Develop high-availability and resilience strategies. Integration Architecture · Design integration with identity platforms. · Design application connectivity and networking. · Support database integration and hosting. · Define security … Technical Leadership · Lead architecture workshops. · Collaborate with software development teams. · Work directly with Pixel and other suppliers. · Support technology decision-making. Documentation & Standards · Develop high-level and low-level designs. · Produce architecture and deployment documentation. · Maintain platform standards and reference architectures. Essential Technical Skills · Microsoft Azure · Azure Networking · Kubernetes ...

UNIX Engineer [UNIX, SC Clearance, Solaris, T-series hardware, troubleshooting]

Hiring Organisation
GIOS Technology Limited
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
managing and supporting enterprise UNIX environments, focusing on Oracle Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8). Configure … manage LDOMs (Logical Domains) for virtualization. Perform system migrations and upgrades across UNIX environments. Design and implement resilience clusters for high availability and disaster recovery. Monitor system performance and troubleshoot complex UNIX issues. Collaborate with infrastructure and application teams to ensure seamless integration. Maintain compliance with security ...

Oracle Solaris Engineer - MUST HAVE MOD SC CLEARANCE - Barrow in Furness and remote - 3 months+

Hiring Organisation
Octopus Computer Associates
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
managing and supporting enterprise UNIX environments, focusing on Oracle Solaris platforms and advanced virtualization technologies. This role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. Key Responsibilities Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8). Configure … manage LDOMs (Logical Domains) for virtualization. Perform system migrations and upgrades across UNIX environments. Design and implement resilience clusters for high availability and disaster recovery. Monitor system performance and troubleshoot complex UNIX issues. Collaborate with infrastructure and application teams to ensure seamless integration. Maintain compliance with security ...

Sybase DBA

Location
Greater London, England, United Kingdom
scale IQ databases with terabyte-level storage and ensure optimal bulk loading performance using BCP, IQ load utilities, or ETL tools. Configure and support high-availability solutions such as Sybase Replication Server, Warm Standby, MSA, Failover Clustering, and disaster recovery strategies. Sybase IQ Data warehouse support reporting … hands-on experience in delivering large-scale infrastructure/data center migration and infrastructure/data center upgradation/modernization projects within the global high availability banking/financial services environment. #J-18808-Ljbffr ...

Trading Systems Engineer - C++/Python, High Availability

Location
City Of London, England, United Kingdom
leading trading firm in London is seeking a Software Engineer to design and develop high availability trading systems using C++ and Python. The ideal candidate will have over 5 years of C++ experience and a strong understanding of concurrency and software for trading. This role requires collaboration with ...