51 to 75 of 106 Contract High Availability Jobs

Senior Developer or Technical Lead within Agile/SAFe teams. - Strong full-stack software development experience using modern programming languages. - Proven experience designing secure, high-availability enterprise applications. - Strong knowledge of cloud-native architecture and development patterns. - Experience with CI/CD pipelines, containerisation and Infrastructure as Code. … Azure, Agile/SAFe and ITIL certifications are relevant professional credentials. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held ...

based applications in a fast-paced production environment. The role requires hands-on expertise in monitoring, incident management, troubleshooting, release support, and ensuring high availability and stability of business-critical platforms. In this role, you'll make an impact in the following ways: Provide L2/L3 production … environments. Familiarity with scripting and troubleshooting middleware/interfaces. Strong knowledge of release support, service recovery, and operational governance. Ability to work in a high-pressure environment with strong ownership and accountability. Preferred Skills Azure Cloud experience preferred. Knowledge of automation/scripting using Python, Shell, or PowerShell. Exposure ...

Security Solutions Architect, playing a pivotal role in the design and development of innovative, technically advanced security solutions for a diverse portfolio of high-profile clients. With an established reputation spanning more than four decades, this organisation specialises in delivering sophisticated Electronic Security Solutions across high-security environments … excellent opportunity to join a forward-thinking business that genuinely values technical excellence, collaboration and professional development, offering the opportunity to work on challenging, high-value projects incorporating some of the industry's most advanced security technologies. Working closely with the Head of Solution Design & Technology, Sales, Bid Management ...

Security Solutions Architect, playing a pivotal role in the design and development of innovative, technically advanced security solutions for a diverse portfolio of high-profile clients. With an established reputation spanning more than four decades, this organisation specialises in delivering sophisticated Electronic Security Solutions across high-security environments … excellent opportunity to join a forward-thinking business that genuinely values technical excellence, collaboration and professional development, offering the opportunity to work on challenging, high-value projects incorporating some of the industry's most advanced security technologies. Working closely with the Head of Solution Design & Technology, Sales, Bid Management ...

enterprise virtualisation estate. In this role, you will lead the design, implementation, optimisation, and lifecycle management of core VMware platforms, balancing high-availability operational support with strategic modernisation initiatives. Key Responsibilities Platform Ownership: Design, administer, and optimise core VMware infrastructure platforms, including vSphere, ESXi, vCenter, and VMware Cloud ...

projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

development and troubleshooting. Experience in the development and maintenance of PowerShell scripts for purposes of automation and administration. Comprehensive understanding of SQL Server High Availability (HA) and Disaster Recovery (DR) solutions. Practical experience with SQL Server Always-On Availability Groups and clustered environments. Proficiency in implementing ...

reporting. Implement and manage Aruba ClearPass, including 802.1X, RADIUS, TACACS+ and certificate-based authentication. Support network refresh, migration and transformation projects. Maintain network availability, resilience, performance and security across LAN and WLAN environments. Troubleshoot complex network issues across routing, switching, wireless connectivity, authentication and network performance. Conduct packet analysis … VLANs, routing, switching, BGP, OSPF, DNS and DHCP. Experience troubleshooting Layer 2 and Layer 3 network issues. Knowledge of network security, segmentation and high-availability architectures. Experience working within ITIL-based service management environments. Desirable Experience Aruba AirWave and SD-Branch. Large-scale campus and multi-site enterprise ...

Point. Preferred familiarity with Zscaler.. Strong scripting abilities in Bash, Python, or comparable languages Demonstrated experience in managing production systems, particularly within regulated or high-availability environments. A proven track record of effectively mentoring junior team members. Experience working within Digital, Data, and Technology (DDAT), the Government Digital ...

Point. Preferred familiarity with Zscaler.. Strong scripting abilities in Bash, Python, or comparable languages Demonstrated experience in managing production systems, particularly within regulated or high-availability environments. A proven track record of effectively mentoring junior team members. Experience working within Digital, Data, and Technology (DDAT), the Government Digital ...

modernization, automating infrastructure, and handling major incident escalations. Key Requirements Core Oracle: Strong production experience with Oracle 12c/19c on Linux and AIX. High Availability & DR: Deep expertise in Oracle RAC (ASM, AFD) and Data Guard setups. Cloud & DevOps: Hands-on experience with public cloud ...

modernization, automating infrastructure, and handling major incident escalations. Key Requirements Core Oracle: Strong production experience with Oracle 12c/19c on Linux and AIX. High Availability & DR: Deep expertise in Oracle RAC (ASM, AFD) and Data Guard setups. Cloud & DevOps: Hands-on experience with public cloud ...

months. The Role The successful candidate will play a key role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms … technical and business teams. Technical Skills Essential Oracle Database Administration (Oracle 19c or later preferred). Backup and recovery, performance tuning, monitoring, security and high availability. Oracle Enterprise Manager administration. Oracle WebLogic administration. Linux administration and shell scripting. Enterprise backup, recovery and data protection. Performance monitoring and optimisation. Desirable ...

design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform ...

storage and operating system layers. Manage server, hypervisor and storage patching, upgrades and lifecycle activities. Support Windows Server and Linux environments. Monitor infrastructure performance, availability and capacity. Support new platform deployments, hardware installations, migrations and technology refresh projects. Produce and maintain technical documentation, build guides and configuration records. Undertake … Experience working across physical and virtual infrastructure environments. Good understanding of software-defined infrastructure. Experience with Windows Server and Linux operating systems. Knowledge of high availability, resilience and disaster recovery. Experience with infrastructure patching, upgrades and lifecycle management. Strong troubleshooting skills across complex enterprise infrastructure environments. Experience managing ...

storage and operating system layers. Manage server, hypervisor and storage patching, upgrades and lifecycle activities. Support Windows Server and Linux environments. Monitor infrastructure performance, availability and capacity. Support new platform deployments, hardware installations, migrations and technology refresh projects. Produce and maintain technical documentation, build guides and configuration records. Undertake … Experience working across physical and virtual infrastructure environments. Good understanding of software-defined infrastructure. Experience with Windows Server and Linux operating systems. Knowledge of high availability, resilience and disaster recovery. Experience with infrastructure patching, upgrades and lifecycle management. Strong troubleshooting skills across complex enterprise infrastructure environments. Experience managing ...

trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across … critical network infrastructure. Strong technical knowledge of enterprise and data centre networking. Hands-on understanding of: BGP, OSPF , Routing and switching Network resilience and high availability Network troubleshooting and incident resolution Ability to manage network changes within highly available production environments. Desirable Experience Experience with AWS networking . ...

tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed systems, real-time processing, high availability and system performance Collaborate effectively with AI, product and infrastructure teams to deliver reliable features Support API testing and maintain high ...

Engineer with strong NetScaler and Citrix Gateway expertise. Your responsibilities as the Citrix Engineer: Design, deploy and configure Citrix Gateway and NetScaler appliances. Deliver high availability, failover, resilience testing and recovery planning. Troubleshoot Citrix Gateway connectivity and user access issues. Review existing designs and develop production-ready solutions. ...

issues across Layers 2-7. Perform packet analysis using tools such as Wireshark and tcpdump. Support firewall and proxy upgrades, migrations, patching and high-availability configurations. Work alongside Cyber Security teams to support vulnerability remediation, incident investigations and security compliance activities. Essential Skills & Experience 5+ years' experience ...

configuration. Planning for database scalability as customers and data volumes grow. Advising on AWS infrastructure, database sizing and performance versus cost. Supporting backup, recovery, high availability and disaster recovery strategies. Leading database performance investigations during incidents. Building monitoring, dashboards and alerts to identify issues proactively. What ...

technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...

Administration Install, configure and maintain Siemens Teamcenter Unified Architecture (TCUA), including Active Workspace, server components and client layers. Support the implementation and maintenance of High Availability (HA) and load-balanced environments. Utilise Siemens Deployment Center for installations, upgrades and environment management across Teamcenter 12/13+ versions. Configure ...

Clearance used within a government agency Role Summary As a Database Administrator (DBA) , you will be responsible for the administration, security, performance, and availability of the organisation's database services. You will ensure that data is managed effectively, remains secure and accessible, and supports the delivery of critical public … ensuring compliance with government security and data management standards. Key Responsibilities Database Administration Install, configure, maintain, and support database management systems. Monitor database performance, availability, and capacity, taking proactive action to resolve issues. Perform routine maintenance, patching, backup, and recovery activities. Ensure databases are resilient, reliable ...

Clearance used within a government agency Role Summary As a Database Administrator (DBA) , you will be responsible for the administration, security, performance, and availability of the organisation's database services. You will ensure that data is managed effectively, remains secure and accessible, and supports the delivery of critical public … ensuring compliance with government security and data management standards. Key Responsibilities Database Administration Install, configure, maintain, and support database management systems. Monitor database performance, availability, and capacity, taking proactive action to resolve issues. Perform routine maintenance, patching, backup, and recovery activities. Ensure databases are resilient, reliable ...