26 to 50 of 64 Contract High Availability Jobs

platforms across the business. This role blends deep technical UC engineering capability with hands-on AV and meeting support, ensuring reliable, secure, and high-quality collaboration experiences for end users, executives, and trading environments. The successful candidate will support and evolve platforms including Cisco CUCM, WebEx (Dedicated Instance), Microsoft … office 3 days per week + 2 days WFH Key Responsibilities Unified Communications Engineering Design, configure, support, and enhance the global UC environment, ensuring high availability, performance, and security. Administer and troubleshoot Cisco Unified Communications Manager (CUCM), including dial plans, call routing, SIP integrations, upgrades, and incident resolution. ...

support across RNLIs on-premise and cloud infrastructure. Youll take a proactive role in managing, improving, and securing our server and cloud estate, ensuring high availability, resilience, and performance. Youll also contribute to future systems design, service improvement initiatives, and the ongoing evolution of our infrastructure platforms. … backup, and disaster recovery controls - Deploy enhancements, patches, and upgrades across platforms - Contribute to infrastructure design decisions and service improvement initiatives - Create and maintain high-quality technical documentation and service records - Act as a technical mentor and escalation point within the wider infrastructure team About You To succeed ...

site) Level: Professional (Band P3) Are you a CCNP-level engineer with a passion for hybrid cloud environments? We are looking for a high-caliber Network Engineer to join our IT Infrastructure and Operations team for a critical 6-month project. This role sits at the heart … Institutions or UK Government sectors. Familiarity with Zero Trust architecture and modern segmentation. Why Apply? This is a chance to provide strategic oversight on high-availability systems within a regulated banking environment. You'll work with a talented IT Operations team and managed service providers to deliver reliable ...

site) Level: Professional (Band P3) Are you a CCNP-level engineer with a passion for hybrid cloud environments? We are looking for a high-caliber Network Engineer to join our IT Infrastructure and Operations team for a critical 6-month project. This role sits at the heart … Institutions or UK Government sectors. Familiarity with Zero Trust architecture and modern segmentation. Why Apply? This is a chance to provide strategic oversight on high-availability systems within a regulated banking environment. You'll work with a talented IT Operations team and managed service providers to deliver reliable ...

join the team. The post holder will design, implement, and maintain scalable cloud-based solutions, working closely with cross-functional teams to deliver high-availability applications and automated deployment pipelines in line with security and performance best practices. KEY RESPONSIBILITIES Cloud Architecture & Infrastructure Design and implement scalable cloud ...

across dev, test, and production environments Lead troubleshooting and root cause analysis for complex incidents, including performance degradation and interoperability issues Design and maintain high availability and disaster recovery solutions - backup, replication, restoration, and monitoring against recovery objectives Act as the database SME for delivery teams - influencing design ...

role requires strong hands-on design experience in at least one major storage domain (block, file, object, or data protection), alongside a solid high-level understanding of the others, enabling well-rounded architectural decision-making even where direct exposure is limited. Key Responsibilities Lead the end-to-end design … enterprise storage solutions, from requirements gathering through to high-level and low-level designs. Act as a technical authority in architecture discussions, confidently explaining design choices, limitations, and alternatives. Define target-state storage architectures aligned to application, platform, performance, availability, scalability, and resilience requirements. Produce clear architecture documentation ...

experienced SQL DBA to support a range of secure government platforms. You'll work within a skilled technical team to deliver reliable, high-performing database services across Microsoft SQL Server environments, with additional exposure to PostgreSQL and MySQL. Day to day, you'll handle installation, configuration, patching and maintenance … plus performance tuning, monitoring, and health checks. You'll own backup and recovery processes, high-availability solutions, and troubleshooting of complex database issues. You'll also support developers with database design, schema improvements and optimised SQL. The role involves improving performance through indexing strategies, query optimisation and capacity ...

overall change programme. Promoting best practice in network management you will ensure that the clients policy and procedures maintain quality assurance levels of a high standard. Main Duties: The key focus for this contract at the start is to focus on the following projects: Manage the migration of internet … products in area of your specialism. Essential Skills & Experience: 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 ...

This role will involve a blend of BAU support and project delivery, working as part of a wider team responsible for maintaining highly secure, high-availability systems. You will play a key role in ensuring performance, stability, and security across a diverse technology estate, while contributing to ongoing ...

must have ACTIVE SC Clearance and be a Sole British citizen*** This role sits within a 24/7 operational support function, focused on high-quality technical service delivery, infrastructure support, and continuous improvement. You'll work closely with internal teams and external stakeholders to maintain service performance … ability in incident investigation and resolution Strong communication skills across technical and non-technical audiences Experience working within a NOC or service operations environment High level of security awareness Desirable CCNA or equivalent networking certification Experience with enterprise-scale infrastructure Background in secure or regulated environments Additional Information Must ...

EPGs, contracts, and L3Outs Troubleshoot ACI policy, forwarding, and external connectivity issues Support integration with external network domains and security platforms Produce and review high-level and low-level network design documentation Engage with business, design and operational stakeholders, vendors, and internal delivery teams Required Skills & Experience Strong enterprise … depth routing and switching knowledge (BGP, OSPF, VLANs, VRFs, L2/L3) Proven Cisco ACI design, implementation, and troubleshooting experience Strong understanding of high-availability and resilient network architectures Desirable Skills Fortinet Firewall implementation and troubleshooting experience Experience integrating Firewall platforms with Cisco ...

experienced Software Engineer to support a range of large-scale, business-critical platforms. You'll join a collaborative engineering team working on high-availability systems used across the UK, contributing to new feature development, platform enhancements, and ongoing operational performance. About the Role You will work as part ...

supporting internal teams with configuration, access, and platform management. What you'll be doing: Managing and maintaining GitLab, Jira, and Confluence platforms to ensure high availability and optimal performance Supporting internal teams with platform configuration, access management, and troubleshooting Ensuring the security and integrity of the tooling infrastructure ...

looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design ...

looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design ...

Required Skills & Experience Essential Strong BC/DR and systems recovery experience from a solution architecture perspective Proven Azure experience , including: Cloud recovery patterns High availability design Backup and immutable backup concepts Experience in regulated environments with awareness of: Internal policies ISO standards (e.g. ISO 22301) Experience reviewing ...

optimisation for a key enterprise data management platform underpinning critical investment operations. The Opportunity: This is a fantastic opportunity to be part of a high-impact data programme modernising and simplifying how investment-related data is sourced, mastered, and distributed. Youll work closely with stakeholders across IT and investment … managed data service that replaces a legacy in-house system. What Youll Be Doing: Maintain and monitor an enterprise EDM platform to ensure high availability and performance Troubleshoot issues and support end-users, including investment analysts and portfolio managers Implement enhancements driven by business and regulatory needs Deliver ...

management of Solaris systems, working with virtualised environments and contributing to critical migration and upgrade projects. The role has a strong focus on availability and resilience, including the design and support of clustered solutions. You'll work closely with infrastructure and application teams, taking ownership of performance, stability … background in UNIX migrations, upgrades and system support Solid understanding of UNIX networking, storage and security Desirable skills and experience: Experience designing or supporting high-availability or resilience clusters Exposure to disaster recovery and failover solutions Background working in large, regulated or mission-critical environments Reasonable Adjustments: Respect ...

user accounts, phone numbers, call queues, and auto attendants within the Teams Admin Centre. Monitor system performance and troubleshoot telephony-related issues to ensure high availability and call quality. Collaborate with IT and business stakeholders to understand telephony requirements and implement effective solutions. Stay up to date with ...

controlled/secure environments with strict governance. Understanding of backup & recovery (RMAN) Nice to have skills Solid understanding of backup & recovery (RMAN) and high availability in AWS platforms is preferred. Exposure & knowledge in Oracle SOA Suite, Oracle WebLogic Server (WLS) administration and upgrades is desirable. Exposure to Oracle ...

banking client as they move away from restrictive legacy "black-box" engines toward a flexible, cloud-native architecture. Your focus will be on delivering high-availability systems capable of handling millions of requests while ensuring strict compliance with ISO 20022 standards. Essential Skills 5 + years of hands ...

banking client as they move away from restrictive legacy "black-box" engines toward a flexible, cloud-native architecture. Your focus will be on delivering high-availability systems capable of handling millions of requests while ensuring strict compliance with ISO 20022 standards. Essential Skills 5 + years of hands ...

Support Engineer to join them on a contract basis. You’ll play a key role in maintaining, troubleshooting, and improving critical web applications, ensuring high availability and performance for end users. For this role, the key essential skills are: JavaScript, SQL & Unix/Linux 6 Months + Inside ...

incident resolution Manage SAP installations, configurations, upgrades, Kernel patching, and system refreshes Support transport management processes across SAP landscapes Implement and maintain backup, recovery, high availability, and disaster recovery solutions Monitor and optimise database and system performance Support upgrade and migration activities including SP/FP stacks ...