576 to 600 of 710 High Availability Jobs in the UK

Up to £160,000 + Equity + Token 💎 Generous equity and tokens, health insurance, generous vacation, private medical, etc. The Role Join a small, high-calibre engineering team tackling complex challenges in low-latency backend systems and real-time data engineering. As a Senior or Staff Rust Engineer, you … ll architect and scale the backend infrastructure powering a high-throughput, blockchain-integrated platform—bridging client interfaces with robust, high-availability data services. Reporting to the Head of Engineering, you’ll take ownership of performance-critical components—from time-series pipelines and distributed state coordination to API … from inception to the market You possess strong communication skills—oral, written, and visual—and can align technical strategy across teams You thrive in high-paced startup environments and adapt quickly to evolving technical and product needs Bonus: Familiarity with EVM, smart contracts, or other Web3 infrastructure is a More ❯

Engineer to be a part of its multi-billion technology trading platform and looking for a candidate with strong technology experience across multiple disciplines, High-Frequency Trading, and Low Latency Environments. Software Engineers with expertise in C++ will be a part of the Core Infrastructure team which is responsible … for designing, developing, and maintaining a low latency trading platform that is deployed globally. Skills Required: Have significant experience developing high-availability systems in C++ and Python with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware/ More ❯

Engineer to be a part of its multi-billion technology trading platform and looking for a candidate with strong technology experience across multiple disciplines, High-Frequency Trading, and Low Latency Environments. Software Engineers with expertise in C++ will be a part of the Core Infrastructure team which is responsible … for designing, developing, and maintaining a low latency trading platform that is deployed globally. Skills Required: Have significant experience developing high-availability systems in C++ and Python with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware/ More ❯

provide ongoing feedback to foster growth and development within the team. Operational Oversight: Oversee the daily operations of digital systems, applications, and infrastructure. Ensure high availability and performance of all IT services and applications. Implement and maintain monitoring systems to proactively identify and resolve issues. Application Support: Manage … with the End-to-End QA Specialist to develop comprehensive test plans and ensure thorough testing. Ensure quality assurance processes are followed to maintain high standards. Strategic Planning and Improvement: Develop and implement strategies to enhance digital operations and IT service delivery. Identify opportunities for process optimisation and efficiency … of projects, operational performance, and security compliance. Facilitate effective communication between IT teams and business units. Problem Solving and Incident Management: Manage and resolve high-priority incidents and critical issues. Conduct root cause analysis and implement corrective actions to prevent recurrence. Develop and maintain incident response plans and procedures. More ❯

From managing penetration testing and vulnerability remediation to ensuring robust data governance and disaster recovery plans, your leadership will ensure the integrity, confidentiality, and availability of our systems and data. We’re looking for a capable and collaborative leader with deep experience across infrastructure, security, cloud environments (particularly Azure … vendor and stakeholder engagement, and a passion for delivering resilient, secure, and future-ready IT services. If you’re someone who thrives in a high-availability, 24/7 environment and wants to play a key role in shaping the future of IT at Conexus, we’d love More ❯

and secure network solutions to support the company's business operations onshore and offshore. Configuring and maintaining Cisco routing and switching infrastructure to ensure high availability, resilience and performance. Configuring and maintaining Meraki wireless networks to ensure seamless connectivity onshore and offshore. Implementing and maintaining Palo Alto Firewalls … the development of technical standards and roadmaps. Ensuring all solutions align with company technical standards and legal/regulatory obligations. Ensuring agreed performance and availability metrics are realised. Maintaining the security and integrity of company assets and data. Identifying opportunities for cost reduction and avoidance, and service improvement. Staying … new ideas. Creative and innovative - challenge the status-quo. Responsible - takes initiative with strong focus on delivery. Agility - excellent prioritisation skills, enjoys complexity and high levels of demand. Cisco Certified Network Professional Routing and Switching (CCNP R&S) or equivalent level of experience. PCNSE or advanced level experience of More ❯

requirements Must be Fluent in French Creating Users, allocation to appropriate table space with necessary privileges and roles for all data bases Implementation of High Availability Solutions with Oracle RAC, Physical and Logical Standby databases Experience in Oracle Migrations and Upgrades (11g to 19c) in Linux Platform Management … Good PL/SQL knowledge Good communication and troubleshooting skills All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and More ❯

that align with business requirements. Key Responsibilities: Design, deploy, and manage network solutions usingPalo Alto firewallswithinAzureenvironments. Ensure that all solutions meet security, performance, and availability requirements. Implement and manage network security policies using Palo Alto technologies, including advanced features such asThreat Prevention,URL Filtering, andGlobal Protect. Integrate and manage … the latest Palo Alto and Azure technologies, recommending improvements to existing network infrastructure and processes. Skills Extensive experience withPalo Altofirewalls, including designing and managing high availability configurations and implementing security features. In-depth knowledge ofAzurenetworking services, includingVirtual Networks,ExpressRoute,VNet Peering,Azure Firewall,Load Balancers, andNetwork Security Groups. More ❯

DFS, DHCP, IIS and WSUS. * Strong understanding and experience in an enterprise environment including backup and restore procedures. * Knowledge of Microsoft Cluster functionalities for High Availability * Maintain & perform periodic testing and upgradation of DR environment. * Participate in defined team projects and activities (such as new deployments, patch management … directly and we will reply as soon as possible. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to More ❯

As part of the on-site IT support team, you will ensure smooth day-to-day operations by resolving technical issues quickly and maintaining high availability of end-user systems. The position offers hands-on exposure to a wide variety of technologies and business-critical hardware, including ticketing … to detail. Effective communicator with the ability to work independently and under pressure. Why Join Us: This is an exciting opportunity to support a high-profile client in the travel and transport sector. You’ll work in a fast-paced, corporate environment where your technical expertise will directly impact More ❯

As part of the on-site IT support team, you will ensure smooth day-to-day operations by resolving technical issues quickly and maintaining high availability of end-user systems. The position offers hands-on exposure to a wide variety of technologies and business-critical hardware, including ticketing … to detail. Effective communicator with the ability to work independently and under pressure. Why Join Us: This is an exciting opportunity to support a high-profile client in the travel and transport sector. You’ll work in a fast-paced, corporate environment where your technical expertise will directly impact More ❯

a nationwide LAN upgrade program. Promoting best practice in network management you will ensure that policy and procedures maintain quality assurance levels of a high standard. Main Duties: The key focus for this role at the start is to focus on the following projects: Deployment of SD-WAN solution … 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, WLC, F5 More ❯

closed-loop attribution models to measure ad performance effectively. Ad-Tech Stack & Cloud Architecture • Design RMN solutions leveraging Google Cloud, AWS, or Azure, ensuring high availability and low-latency performance. • Optimize data pipelines, real-time analytics, and identity resolution mechanisms. • Oversee privacy-compliant data handling (GDPR, CCPA) and … an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a More ❯

closed-loop attribution models to measure ad performance effectively. Ad-Tech Stack & Cloud Architecture • Design RMN solutions leveraging Google Cloud, AWS, or Azure, ensuring high availability and low-latency performance. • Optimize data pipelines, real-time analytics, and identity resolution mechanisms. • Oversee privacy-compliant data handling (GDPR, CCPA) and … an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a More ❯

operations. Key Responsibilities Develop and optimise VOIP systems like Asterisk and Kamailio. Transition traditional telephony systems (e.g., ISDN) to VOIP/SIP platforms. Ensure high availability of business-critical voice connectivity. Leverage expertise in Linux, networking, and server virtualization. Skills and Responsibilities: Proven experience with Asterisk, Kamailio, and More ❯

Unified Communications VOIP FreePBX Asterisk Key Responsibilities: The successful candidate will be responsible for the development and optimising of an Asterisk VOIP system. Ensure high availability of business-critical voice connectivity. Leverage expertise in Linux, networking, and server virtualization. Skills and Responsibilities: Proven experience with Asterisk and VOIP More ❯

seeking a .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We More ❯

a .NET Developer to work out of their plush offices in the heart of Dunstable, Bedfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We More ❯

a .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We More ❯

fluent French speaker Role Description: Creating users and allocating to appropriate table space with necessary privileges and roles for all data bases Implementation of High Availability Solutions with Oracle RAC, Physical and Logical Standby databases Experience in Oracle Migrations and Upgrades (11g to 19c ) in Linux Platform Management More ❯

ll be instrumental in designing, transitioning, and administering large-scale cloud database environments, with a strong focus on Infrastructure-as-Code (IaC) principles and high availability (HA) architecture. This position sits inside IR35 and will require 3 days per week onsite in Central London . Initial contract is More ❯

fluent French speaker Role Description: Creating users and allocating to appropriate table space with necessary privileges and roles for all data bases Implementation of High Availability Solutions with Oracle RAC, Physical and Logical Standby databases Experience in Oracle Migrations and Upgrades (11g to 19c ) in Linux Platform Management More ❯

for a range of clients. * Support cloud migrations, ensuring seamless transitions from on-premises to cloud environments. * Monitor, troubleshoot, and optimise cloud infrastructure, ensuring high availability and performance. * Implement security best practices and compliance standards across cloud environments. * Provide technical support and consultancy to clients, acting as a More ❯

background in Asterisk , Kamailio , FreeSWITCH , and Linux systems administration . Key Responsibilities: Maintain and troubleshoot VoIP servers and call quality issues. Deploy and manage high-availability platforms using Corosync, Pacemaker, and DRDB. Configure MySQL replication and support database performance. Automate processes using shell scripting (Bash); Python/Perl More ❯

infrastructure, wide and local area networks, and on-premises systems. Your primary focus will be on managing and optimising Azure cloud services to ensure high availability, security, and performance. Key Responsibilities: Manage Azure Resources: Oversee virtual machines, storage accounts, databases, and networking components. Develop Automation Scripts: Streamline operations More ❯