276 to 300 of 332 High Availability Jobs

market and operational landscape (markets, CRC, engineering operations) Experience managing third-party service providers and technical vendors in a high-availability digital service environment. Excellent analytical and problem-solving skills, with the ability to interpret operational data and drive performance improvements. Strong stakeholder management and communication skills, with ...

Design) We’re working with a well-established, private equity-backed technology business operating across multiple international markets. The company builds and delivers critical, high-availability systems within sectors that demand reliability, scalability and long-term performance. Following continued growth and system evolution, they are looking to strengthen … their engineering team with a senior hire. This is a senior-level Software Engineer role focused on designing, building and evolving large-scale, high-capacity systems within a complex, distributed environment. The Role Design and build scalable, event-driven and distributed systems Translate product requirements into robust technical solutions ...

seeking an experienced Lead Data Platform to join their Group Technology team. Youll lead and develop the Data Platform capability, ensuring secure, scalable and high-performing on-prem, cloud and hybrid environments that support business strategy. Key Responsibilities: Lead and manage the Data Platform team. Own platform design, incident … change and supplier management. Ensure high availability, monitoring, patching and upgrades. Act as Subject Matter Expert and drive continuous improvement. About You: Expertise in Microsoft Fabric and SQL Server. Proven technical leadership experience. Strong SLA-driven incident and problem management. Cloud implementation experience. Knowledge of JIRA, Confluence, FinOps ...

Harlow. This is a critical leadership role responsible for ensuring the smooth day-to-day operation, maintenance, and reliability of essential infrastructure within a high-availability environment. As the Lead Day Technician, you will act as a senior point of contact on shift, overseeing technical operations, supporting junior … activities Support continuous improvement initiatives to enhance system reliability and efficiency Skills & Experience Proven experience in a data centre or critical environment (or similar high-risk facility) Strong technical knowledge of electrical and/or mechanical systems Previous experience in a leadership or supervisory role Relevant qualifications (e.g., electrical ...

Managers, delivery teams, finance and legal to ensure the contract is actively managed to protect margin, optimise revenue, manage risk and maintain a transparent, high-trust partnership. Suitable candidates for this role will have the following: Significant experience in post-award Contract Management or Commercial Management within a technology … managed services environment Demonstrable experience managing complex, long-term contracts with total contract values in excess of £100m Experience operating within regulated, high-availability or mission-critical B2B environments Strong financial acumen, with the ability to interpret P&L, forecasts, margin performance and commercial models Proven ability ...

critical network infrastructure within a highly regulated, safety-critical environment. The successful contractor will work as part of a specialist engineering team, ensuring the availability, performance, and security of complex network systems. This role requires strong hands-on expertise across enterprise networking technologies, with a particular focus on Cisco … troubleshoot enterprise network infrastructure Configure and manage network hardware including routers, firewalls, and switches Provide operational support for mission-critical systems in a high-availability environment Work with Cisco networking technologies across LAN, WAN, and security domains Support and maintain firewall solutions, including Palo Alto Operate and manage ...

Strong experience in enterprise-level environments Ability to work across physical networking and software-defined networks Solid understanding of: L2/L3 networking concepts High availability protocols Next-generation firewalls Network monitoring tools Troubleshooting tools (e.g. Wireshark) VPN & remote access Wireless administration CCNA or equivalent is desirable Security … Have not spent more than 3 months outside the UK in the last 10 years (or can fully document this) Why apply? Work on high impact defence projects Blend of hands on engineering and project work Ongoing training and development opportunities Join a team building future critical secure networks ...

guidance of senior architects. Data Centre Architecture & Design Design and maintain scalable, secure, and highly available data centre infrastructure architectures. Create low level and high level designs (LLD/HLD) for on prem and hybrid DC environments. Support architecture decisions for server, storage, network, backup, and virtualisation platforms. Ensure … centre networking (core, aggregation, access layers) Work closely with operations teams to ensure design to run alignment. Reliability, Capacity & Resilience Design DC architectures for high availability, redundancy, DR, and fault tolerance. Support capacity planning, performance optimisation, and lifecycle management. Participate in failure analysis, RCA reviews, and corrective architecture ...

companies. This is a new role where you'll design, build, and optimise database solutions that power business-critical systems. Develop and maintain high-quality T-SQL (procedures, views, functions, indexes) Diagnose and fix performance issues using execution plans and query tuning Optimise transactional systems, reporting, and integrations Support … performance tuning skills Solid database design knowledge Experience managing changes across environments Strong problem-solving ability Desirable: Experience with application teams Exposure to high-availability environments Familiarity with deployment/version control tools Benefits Up to 27 days holiday + Bank Holidays Profit-related pay Pension & life cover ...

Line Engineer Location: Huntingdon, UK Clearance Level: High - DV Developed Vetting UNLEASH YOUR POTENTIAL You provide a crucial Role in Core services, conducting Fault rectification of incidents and supporting Problem management, CSI, and CR work. Are you ready for your next challenge? Leidos 2nd line engineers conduct repairs … dealt within SLA and KPI set down by the customer. Provide Second line technical support: Manage and maintain servers, virtual machines to ensure high availability and performance, including the creation and deployment of new equipment. Responsible for updating of certification of the network. Provide expert-level support ...

Provide 3rd line support for enterprise Messaging and Email Security platforms, ensuring high availability and rapid issue resolution. Design, implement, and enhance messaging solutions including Microsoft Exchange, Exchange Online, and Microsoft 365 technologies. Troubleshoot complex messaging, mail flow, security, and infrastructure issues across enterprise environments. Support delivery ...

Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborating with global teams. The position emphasizes innovation, strategic transformation, and utilizing AI to enhance software development processes. ...

core network initiatives; coordinating vendors including Ericsson, Oracle, Nokia, and Entrust; overseeing governance, risk, compliance, testing, and operational readiness; and ensuring high-availability service delivery with zero customer impact. Skill Needed: Candidates should have strong telecom and cloud delivery experience, stakeholder and vendor management expertise, and proven success ...

resolve complex issues related to routing, switching, latency, and application delivery. Manage infrastructure upgrades, capacity planning, and network scalability initiatives. Develop and maintain high-availability architectures and disaster recovery solutions. Establish and enforce network security standards and compliance policies across environments. Skills & Experience Extensive experience supporting large-scale ...

network performance, security, and scalability. Key Responsibilities Oversee and manage the organisation's IT infrastructure estate Lead on network design, implementation, and optimisation Ensure high availability, performance, and security across systems Manage and support infrastructure projects and upgrades Collaborate with internal teams and third-party vendors Key Experience ...

Servers) Solid understanding of z/OS components supporting CICS Liberty (USS, RACF, TCP/IP, SMF) Experience in capacity planning, performance tuning, and high availability/disaster recovery (HA/DR) Proven problem determination skills using dumps, traces, SMF data, and logs Expertise in WebSphere Liberty configuration ...

work effectively under pressure, including during major incidents. Desirable Experience working in regulated or enterprise environments (eg banking or financial services). Exposure to high availability designs, VPN technologies, and security best practices. Relevant vendor certifications (eg Fortinet NSE, Juniper JNCIA/JNCIS). ...

latest technical developments in networking hardware and software, such as software-defined networks. Demonstrable knowledge in enterprise networking, L2/L3 concepts, high availability protocols, next-generation firewalls, network monitoring tools, and network troubleshooting tools like Wireshark. Experience with VPN & Remote Access and Wireless Administration. ...

well as Nexus switches), ideally supported by a recognised network certification. - Knowledge of troubleshooting physical network site infrastructure - Experience of building, managing and maintaining high availability networks with Cisco devices - Working knowledge or experience in some or all of the following subjects: Cisco Networking, Unified Communications ...

Aligning IT initiatives with organisational priorities Supporting future business growth through technology Infrastructure & System Management : Oversee the maintenance and enhancement of IT infrastructure, ensuring: High availability of business-critical systems Reliability and performance of platforms Scalability to support business growth Continuous improvement of core systems Team Leadership : Lead ...

Director or Head-of level in enterprise environments Strong background in IT operations, infrastructure, and cloud services Experience in regulated, safety-critical, or high-availability environments (e.g. utilities, energy, telco) Track record of leading large-scale technical teams and senior leaders Experience owning major incidents and high ...

role in delivering, maintaining, and evolving our core on-premise and cloud-based infrastructure. Youll work across virtualisation, storage, server platforms, identity services, and high-availability systems to ensure our hybrid environment remains resilient, secure, and high-performing. Youll collaborate closely with colleagues across DDaT including Cyber ...

network, and programme teams Support knowledge transfer and handover to a future permanent hire Core Focus Areas Control Systems Resilience Architecture and validation of high-availability OT control systems Strong focus on failover, redundancy, and resilience patterns ADMS (Advanced Distribution Management System) Design and assurance of Active-Active … Active infrastructure models Alignment with availability, latency, and operational requirements Support through testing and failover validation OT Data Centre Transformation Design input into multi-site OT data centre reconfiguration Consolidation of workloads into a centralised OT data centre model Define inter-site connectivity and dependency models Break-Glass & Access ...

scope for monitoring verification and uplift. Your responsibilities will include working with EMAS to analyse Prometheus scrape coverage, exporter deployment, and Grafana dashboard availability for critical applications. Key Capabilities/Knowledge:Deep expertise in designing, implementing, and configuring: Prometheus Instrumentation strategy (exporters, service discovery, custom metrics). PromQL development … complex queries and performance analysis. Recording rules, alerting rules, and metric optimisation. High-availability architectures, sharding, federation, and long-term storage (e.g., Thanos, Cortex, Mimir). Grafana Dashboard and panel design with performance-focused visualisations. Alerting configuration and best-practice alert routing. Synthetic monitoring integrations (e.g., Grafana Synthetic ...

scope for monitoring verification and uplift. Your responsibilities will include working with EMAS to analyse Prometheus scrape coverage, exporter deployment, and Grafana dashboard availability for critical applications. Key Capabilities/Knowledge: Deep expertise in designing, implementing, and configuring: Prometheus Instrumentation strategy (exporters, service discovery, custom metrics). PromQL development … complex queries and performance analysis. Recording rules, alerting rules, and metric optimisation. High-availability architectures, sharding, federation, and long-term storage (e.g., Thanos, Cortex, Mimir). Grafana Dashboard and panel design with performance-focused visualisations. Alerting configuration and best-practice alert routing. Synthetic monitoring integrations (e.g., Grafana Synthetic ...